{{Short description|Class of chemical compounds}} '''Selenidostannates''' are chemical compounds which contain anionic units of selenium connected to tin. They can be considered as stannates where selenium substitutes for oxygen. Similar compounds include the selenogermanates and thiostannates. They are in the category of chalcogenidotetrelates or more broadly chalcogenometallates.

== Formation == Some selenidostannates can be made by treating tin diselenide (SnSe<sub>2</sub>) with an alkali selenide dissolved in water.<ref name=":3">{{Cite journal |last1=Krebs |first1=Bernt |last2=Hürter |first2=Hans-Ulrich |date=March 1980 |title=Selenostannate aus wäßriger Lösung: Darstellung und Struktur von Na<sub>4</sub>SnSe<sub>4</sub> · 16 H<sub>2</sub>O |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.19804620115 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=de |volume=462 |issue=1 |pages=143–151 |doi=10.1002/zaac.19804620115 |issn=0044-2313|url-access=subscription }}</ref> Other possible solvents include choline chloride with 1,8-diaminooctane,<ref name=":4">{{Cite journal |last1=Cai |first1=Ting |last2=Zhu |first2=Jian-Nan |last3=Cheng |first3=Fang-Fang |last4=Li |first4=Peng |last5=Li |first5=Wei |last6=Zhao |first6=Ming-Yu |last7=Xiong |first7=Wei-Wei |date=January 2019 |title=Growing crystalline selenidostannates in deep eutectic solvent |url=https://linkinghub.elsevier.com/retrieve/pii/S0020169318313318 |journal=Inorganica Chimica Acta |language=en |volume=484 |pages=214–218 |doi=10.1016/j.ica.2018.09.046|s2cid=105120366 |url-access=subscription }}</ref>

== Properties == Most selenidostannates are semiconductors. Their resistance drops on exposure to light. Also selenidostannates are often coloured, most often orange, red or yellow.

Many are unstable in humid air, as the water reacts with the selenidostannate to form hydrogen selenide (H<sub>2</sub>Se).

== Use == Selenidostannates are primarily of research interest. They are under investigation as photoelectric materials.

== List == {| class="wikitable" !name !chem !mw !crystal system !space group !unit cell Å !volume !density !comment !references |- |tris(μ<sub>2</sub>-1,2-Diaminoethane)-1,2-diaminoethane-di-lithium triselenido-tin(iv) |Li<sub>4</sub>Sn<sub>2</sub>Se<sub>6</sub> · 8''en'' | |monoclinic |''C''2/''c'' |''a''=22.660 ''b''=9.449 ''c''=20.336 ''β''=101.24° | | | |<ref>{{Cite journal |last1=Dehnen |first1=Stefanie |last2=Zimmermann |first2=Christian |last3=Anson |first3=Christopher E. |date=January 2002 |title=Syntheses, Crystal Structures, and Energetics of a Complete Series of Lithium Salts of Binary or Ternary Hexachalcogenodistannates(IV), Li<sub>4</sub>Sn<sub>2</sub>E<sub>6</sub> · 8en (E = S, Se, Te), Li<sub>4</sub>Sn<sub>2</sub>S<sub>1.36</sub>Se<sub>4.64</sub> · 8en, Li<sub>4</sub>Sn<sub>2</sub>Se<sub>2</sub>Te<sub>4</sub> · 8en, Li<sub>4</sub>Sn<sub>2</sub>Se<sub>2</sub>Te<sub>4</sub> · 9en, and Li<sub>4</sub>Sn<sub>2</sub>S<sub>2</sub>Te<sub>4</sub> · 10en |url=https://onlinelibrary.wiley.com/doi/10.1002/1521-3749(200201)628:13.0.CO;2-L |journal=Zeitschrift für anorganische und allgemeine Chemie |language=de |volume=628 |issue=1 |pages=279–288 |doi=10.1002/1521-3749(200201)628:1<279::AID-ZAAC279>3.0.CO;2-L |issn=0044-2313|url-access=subscription }}</ref> |- |diammonium |[NH<sub>4</sub>]<sub>2</sub>Sn<sub>4</sub>Se<sub>9</sub> | |orthorhombic |''Pnma'' |''a'' =13.2274 ''b''=12.4270 ''c''=12.6102 | | |supertetrahedra Sn<sub>4</sub>Se<sub>10</sub> arranged in layers |<ref name=":1">{{Cite journal |last1=Wang |first1=Kai-Yao |last2=Liu |first2=Hua-Wei |last3=Zhang |first3=Shu |last4=Ding |first4=Dong |last5=Cheng |first5=Lin |last6=Wang |first6=Cheng |date=2019-03-04 |title=Selenidostannates and a Silver Selenidostannate Synthesized in Deep Eutectic Solvents: Crystal Structures and Thermochromic Study |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.8b02610 |journal=Inorganic Chemistry |language=en |volume=58 |issue=5 |pages=2942–2953 |doi=10.1021/acs.inorgchem.8b02610 |pmid=30789725 |s2cid=73484781 |issn=0020-1669|url-access=subscription }}</ref> |- |bis(dimethylammonium) heptakis(μ-selenido)-tri-tin dimethylamine solvate |[NH<sub>2</sub>(CH<sub>3</sub>)<sub>2</sub>]<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub>·0.5NH(CH<sub>3</sub>)<sub>2</sub> | |monoclinic |''C''2/''c'' |''a''=23.5939 ''b=''13.6409 ''c''=15.0372, ''β''=102.177° | | |chains of Sn<sub>3</sub>Se<sub>8</sub> |<ref name=":1" /> |- |tetrakis(ethylammonium) tetradecakis(μ-selenido)-hexa-tin |[NH<sub>3</sub>C<sub>2</sub>H<sub>5</sub>]<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub> | |orthorhombic |''Cmca'' |''a''=13.5561 ''b''=24.0194 ''c''=27.0184 | | | |<ref name=":1" /> |- |bis(Ethylenediammonium) ethylenediamine bis((μ<sub>2</sub>-selenido)-diseleno-tin(iv)) |[enH<sub>2</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>] · en | |triclinic |''P''{{overbar|1}} |''a'' =8.636 ''b'' =11.044 ''c'' =6.613, ''α'' =104.48° ''β'' =110.76° ''γ'' =79.43° | | |twin edge-bridged SnSe<sub>4</sub> tetrahedra |<ref name=":6">{{Cite journal |last1=Sheldrick |first1=W. S. |last2=Braunbeck |first2=H. G. |date=July 1993 |title=Darstellung und Kristallstruktur von Ethylendiammonium-Selenostannaten(IV) sowie von [2 SnSe<sub>2</sub> · en]? |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.19936190725 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=de |volume=619 |issue=7 |pages=1300–1306 |doi=10.1002/zaac.19936190725 |issn=0044-2313|url-access=subscription }}</ref> |- |tetrakis(2-Aminoethylammonium) bis(μ<sub>2</sub>-selenido)-tetraselenido-di-tin(iv) 1,2-diaminoethane |[''en''H]<sub>4</sub>[Sn<sup>IV</sup><sub>2</sub>Se<sub>6</sub>] · ''en'' | |triclinic |''P''{{overbar|1}} |''a''=11.212 ''b''=11.631 ''c''=13.097, ''α''=79.40° ''β''=76.82° ''γ''=64.82° | | | |<ref name=":10">{{Cite journal |title= Syntheses, Crystal Structures, and Reactivity of &#91;enH&#93;4&#91;Sn<sub>2</sub>Se<sub>6</sub>&#93;·en, &#91;enH&#93;4&#91;Sn<sub>2</sub>Te<sub>6</sub>&#93;·en and &#91;enH&#93;4&#91;Sn<sub>2</sub>S<sub>6</sub>&#93;: Known Anions within Novel Coordination Spheres obtained by Novel Synthesis Routes|journal= Zeitschrift für Anorganische und Allgemeine Chemie|year= 2002|doi=10.1002/1521-3749(200211)628:11<2463::AID-ZAAC2463>3.0.CO;2-Y|last1= Dehnen|first1= Stefanie|last2= Zimmermann|first2= Christian|volume= 628|issue= 11|pages= 2463–2469}}</ref> |- |catena(Ethylenediammonium hemiethylenediamine (μ<sub>3</sub>-selenido)-hexakis(μ<sub>2</sub>-selenido)-tri-tin(iv)) |[enH<sub>2</sub>][Sn<sub>3</sub>Se<sub>7</sub>]·0.5en | |orthorhombic |''Fdd''2 |''a''=23.597 ''b''=27.563 ''c''=13.877 | | | |<ref name=":1" /><ref name=":6" /> |- |catena-(tetrakis(μ<sub>2</sub>-Seleno)-ethylenediamine-di-tin(iv)) |[2 SnSe<sub>2</sub>·en] | |orthorhombic |''Pca''2<sub>1</sub> |''a'' 1=3.724 ''b'' =11.866 ''c'' =13.647 | | | |<ref name=":6" /> |- | |[(C<sub>2</sub>H<sub>5</sub>)<sub>3</sub>NH]<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub> | | |''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> | | | |2.12 eV |<ref name=":1" /> |- | |[(C<sub>2</sub>H<sub>5</sub>)<sub>3</sub>NH]<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub>·0.25H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' | | | |2.1 eV |<ref name=":1" /> |- | |(Et<sub>4</sub>N)<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub> | |monoclinic |''P''2<sub>1</sub>/''m'' |''a''=10.140 ''b''=13.858 ''c''=12.071, ''β''=100.649° | | | |<ref name=":8">{{Cite journal |title= Synthesis and Structure of &#91;Sn<sub>4</sub>Se<sub>11</sub>&#93;<sup>6-</sup>,1∞ &#91;Sn<sub>2</sub>Se<sub>5</sub><sup>2-</sup>&#93;, and1∞ &#91;Sn<sub>3</sub>Se<sub>7</sub><sup>2-</sup>&#93; - Model Anions for the Solventothermal Reaction Pathway to Lamellar Selenidostannates(IV)|journal= Zeitschrift für Anorganische und Allgemeine Chemie|year= 1999|doi=10.1002/(SICI)1521-3749(199902)625:2<233::AID-ZAAC233>3.0.CO;2-M|last1= Loose|first1= Anja|last2= Sheldrick|first2= William S.|volume= 625|issue= 2|pages= 233–240}}</ref> |- | |[NEt<sub>4</sub>]<sub>4</sub>[Sn<sub>4</sub>Se<sub>10</sub>] | |cubic |''P''{{overbar|4}}3''n'' |''a'' = 22.170 |10897 | | |<ref>{{Cite journal |last1=Park |first1=Chang-Woo |last2=Pell |first2=Michael A. |last3=Ibers |first3=James A. |date=1996-01-01 |title=Electrochemical Synthesis of [NEt<sub>4</sub>]<sub>2</sub>[enH]<sub>2</sub>[Ge<sub>2</sub>Se<sub>6</sub> ] and [NEt<sub>4</sub>]<sub>4</sub>[Sn<sub>4</sub>Se<sub>10</sub>] |url=https://pubs.acs.org/doi/10.1021/ic9514859 |journal=Inorganic Chemistry |language=en |volume=35 |issue=16 |pages=4555–4558 |doi=10.1021/ic9514859 |issn=0020-1669|url-access=subscription }}</ref> |- |bis(tetrapropylammonium) nonaselenidotetrastannate(IV) |([C<sub>3</sub>H<sub>7</sub>]<sub>4</sub>N)<sub>2</sub>[Sn<sub>4</sub>Se<sub>9</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' = 15.328, ''b'' = 19.058, ''c'' = 15.398, ''β'' = 97.947°, ''Z'' = 4 |4454.7 | |orange |<ref>{{Cite journal |last=Kim |first=Kang–Woo |date=2022-06-27 |title=Crystal structure of bis(tetrapropylammonium) nonaselenidotetrastannate(IV), (Pr<sub>4</sub>N)<sub>2</sub>[Sn<sub>4</sub>Se<sub>9</sub>] |journal=Zeitschrift für Kristallographie - New Crystal Structures |language=en |volume=237 |issue=3 |pages=409–411 |doi=10.1515/ncrs-2022-0091 |s2cid=247599523 |issn=1433-7266|doi-access=free |bibcode=2022ZK....237..409K }}</ref> |- | |(C<sub>7</sub>N<sub>4</sub>OH<sub>16</sub>)<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub>·H<sub>2</sub> | |orthorhombic |''Pbca'' | | | | |<ref name=":1" /> |- | |(NH<sub>3</sub>(CH<sub>2</sub>)<sub>8</sub>NH<sub>3</sub>)Sn<sub>3</sub>Se<sub>7</sub> | |triclinic |''P''{{overbar|1}} | | | | |<ref name=":1" /> |- |Octane-1,8-diammonium (μ<sub>3</sub>-selena)-hexakis(μ<sub>2</sub>-selena)-tri-tin |(NH<sub>3</sub>(CH<sub>2</sub>)<sub>8</sub>NH<sub>3</sub>)Sn<sub>3</sub>Se<sub>7</sub> | |triclinic |''P''{{overbar|1}} |''a''=8.4419 ''b''=11.6441 ''c''=13.1857 ''α''=66.636° ''β''=77.989° ''γ''=83.919° | | | |<ref name=":71">{{Cite journal |last1=Lu |first1=Sheming |last2=Ke |first2=Yanxiong |last3=Li |first3=Jianmin |last4=Zhou |first4=Shuxi |last5=Wu |first5=Xintao |last6=Du |first6=Wenxin |date=December 2003 |title=Solvothermal Synthesis and Structure of Two 2D Tin–Selenides with Long Alkyldiamine NH<sub>2</sub>(CH<sub>2</sub>)<sub>n</sub>NH<sub>2</sub> (n = 8, 10) |url=http://link.springer.com/10.1023/B:STUC.0000007574.13596.f6 |journal=Structural Chemistry |language=en |volume=14 |issue=6 |pages=637–642 |doi=10.1023/B:STUC.0000007574.13596.f6 |bibcode=2003StrCh..14..637L |s2cid=93163632 |issn=1040-0400|url-access=subscription }}</ref> |- |Decane-1,10-diammonium (μ<sub>3</sub>-selena)-hexakis(μ<sub>2</sub>-selena)-tri-tin |(NH<sub>3</sub>(CH<sub>2</sub>)<sub>10</sub>NH<sub>3</sub>)Sn<sub>3</sub>Se<sub>7</sub> | |monoclinic |''C''2/''c'' |''a''=23.726 ''b''=13.910 ''c''=15.954 ''β''=111.915° | | | |<ref name=":71" /> |- | |(NH<sub>3</sub>(CH<sub>2</sub>)<sub>10</sub>NH<sub>3</sub>)Sn<sub>3</sub>Se<sub>7</sub> | |monoclinic |''C''2/''c'' | | | | |<ref name=":1" /> |- |tetrakis(1,2-dimethyl-3-propyl-1H-imidazol-3-ium) bis(μ<sub>3</sub>-selenido)-octadecakis(μ<sub>2</sub>-selenido)-nona-tin | | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' =18.652 ''b''=20.353 ''c''=20.196 ''β''=105.244° | | | |<ref name=":74">{{Cite journal |last1=Li |first1=Jian-Rong |last2=Xiong |first2=Wei-Wei |last3=Xie |first3=Zai-Lai |last4=Du |first4=Cheng-Feng |last5=Zou |first5=Guo-Dong |last6=Huang |first6=Xiao-Ying |date=2013 |title=From selenidostannates to silver-selenidostannate: structural variation of chalcogenidometallates synthesized in ionic liquids |url=http://xlink.rsc.org/?DOI=C2CC37051D |journal=Chem. Commun. |language=en |volume=49 |issue=2 |pages=181–183 |doi=10.1039/C2CC37051D |pmid=23169004 |issn=1359-7345|url-access=subscription }}</ref> |- |tetrakis(1,2-dimethyl-3-propyl-1H-imidazol-3-ium) dodecakis(μ<sub>2</sub>-selenido)-diselenido-hexa-tin |[Mmpmim]<sub>4</sub>Sn<sub>6</sub>Se<sub>14</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=14.270 ''b''=15.549 ''c''=14.377 ''β''=92.749° | | | |<ref name=":74" /> |- |bis(1,2-dimethyl-3-propyl-1H-imidazol-3-ium) (μ<sub>3</sub>-selenido)-hexakis(μ<sub>2</sub>-selenido)-tri-tin |[Mmpmim]<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub> | |trigonal |''P''3<sub>2</sub>21 |''a''=13.9470 ''b''=13.9470 ''c''=27.8553 | | | |<ref name=":74" /> |- |octakis(1,2-dimethyl-3-butyl-1H-imidazol-3-ium) tetrakis(μ<sub>3</sub>-selenido)-docosakis(μ<sub>2</sub>-selenido)-diselenido-dodeca-tin |[Mmpmim]<sub>8</sub>Sn<sub>12</sub>Se<sub>26</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=24.538 ''b''=13.961 ''c''=19.434 ''β''=94.539° | | | |<ref name=":74" /> |- |tetra(1,2-dimethyl-3-butyl-1H-imidazol-3-ium) bis(μ<sub>3</sub>-selenido)-dodecakis(μ<sub>2</sub>-selenido)-hexa-tin |[Mmbmim]<sub>4</sub>Sn<sub>6</sub>Se<sub>14</sub> | |trigonal |''P''3<sub>2</sub>21 |''a''=13.9381 ''c''=27.774 | | | |<ref name=":74" /> |- | |[prmmim]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | | |''P''322<sub>1</sub> | | | | |<ref name=":1" /> |- |Bmmim=1-butyl-2,3-dimethylimidazolium |[bmmim]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | | |''P''322<sub>1</sub> | | | |band gap 2.2 eV |<ref name=":1" /> |- |Bzmim = 1-benzyl-3-methylimidazolium bis(1-benzyl-3-methylimidazolium) heptakis(μ-selenido)-tri-tin |[Bzmim]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | |orthorhombic |''Pbca'' |''a''=14.297 ''b''=13.8808 ''c''=16.8855 ''β''=99.817° | | | |<ref name=":15">{{Cite journal |last1=Wang |first1=Zi |last2=Du |first2=Cheng-Feng |last3=Cheng |first3=Chu-Chu |last4=Shen |first4=Nan-Nan |last5=Li |first5=Jian-Rong |last6=Huang |first6=Xiao-Ying |date=December 2016 |title=Two new selenidostannates with a [Sn<sub>3</sub>Se<sub>7</sub>]<sub>n</sub><sup>2n−</sup> layer from the imidazolium-based ionic liquids: The role of (Bzmim)<sup>+</sup> and aggregated cation of [(Emim)<sub>3</sub>Cl]<sup>2+</sup> |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700316302970 |journal=Inorganic Chemistry Communications |language=en |volume=74 |pages=58–61 |doi=10.1016/j.inoche.2016.10.040|url-access=subscription }}</ref> |- |Emim = 1-ethyl-3-methylimidazolium pentakis(1-ethyl-3-methylimidazolium) bis(heptakis(μ-selenido)-tri-tin) chloride unknown solvate |[Emim]<sub>5</sub>[Sn<sub>3</sub>Se<sub>7</sub>]<sub>2</sub>Cl | |hexagonal |''P''6<sub>3</sub>/''mmc'' |''a''=13.8331 ''c''=18.4649 | | | |<ref name=":15" /> |- | |[DBNH]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>]·PEG | |monoclinic |''C''2/''c'' | | | |band gap 2.13 eV |<ref name=":1" /> |- | |[DBNH]<sub>3</sub>[NH<sub>4</sub>][Sn<sub>6</sub>Se<sub>14</sub>] | |trigonal |''R''{{overbar|3}} | | | |band gap 2.02 eV |<ref name=":1" /> |- | |(H<sup>+</sup>-DBN)<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | | |''Cmc''2<sub>1</sub> | | | |band gap 2.02 eV |<ref name=":1" /> |- | |(CH<sub>3</sub>)<sub>3</sub>N(CH<sub>2</sub>)<sub>2</sub>OH]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | |orthorhombic |''Pbca'' | | | |band gap 2.35 eV |<ref name=":1" /> |- |catena-[bis(2-hydroxy-N,N,N-trimethylethan-1-aminium) heptakis(μ-selenido)-tri-tin monohydrate] |(CH<sub>3</sub>)<sub>3</sub>N(CH<sub>2</sub>)<sub>2</sub>OH]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>]∙H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=9.8365 ''b''=13.5796 ''c''=20.7384 ''β''=92.727° Z=4 |2893.0 |2.606 |orange; |<ref name=":1" /><ref>{{Citation |last1=Wang |first1=Kai-Yao |title=CCDC 1821847: Experimental Crystal Structure Determination |date=2018 |url=http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc1z4s85&sid=DataCite |publisher=Cambridge Crystallographic Data Centre |language=en |doi=10.5517/ccdc.csd.cc1z4s85 |access-date=2022-07-05 |last2=Ding |first2=Dong |last3=Zhang |first3=Shu |last4=Wang |first4=Yanlong |last5=Liu |first5=Wei |last6=Wang |first6=Shuao |last7=Wang |first7=Shuai-Hua |last8=Liu |first8=Dan |last9=Wang |first9=Cheng}}</ref> |- |catena-[bis(N,N,N-trimethylpropan-1-aminium) heptakis(μ-selenido)-tri-tin] |(CH<sub>3</sub>)<sub>3</sub>N(CH<sub>2</sub>)<sub>2</sub>CH<sub>3</sub>]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | |orthorhombic |''Pbca'' |''a'' =17.534 ''b'' =13.7273 ''c'' =24.1221 Z=8 |5806.2 |2.547 |orange |<ref>{{Citation |last1=Wang |first1=Kai-Yao |title=CCDC 1821848: Experimental Crystal Structure Determination |date=2018 |url=http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc1z4s96&sid=DataCite |publisher=Cambridge Crystallographic Data Centre |language=en |doi=10.5517/ccdc.csd.cc1z4s96 |access-date=2022-07-05 |last2=Ding |first2=Dong |last3=Zhang |first3=Shu |last4=Wang |first4=Yanlong |last5=Liu |first5=Wei |last6=Wang |first6=Shuao |last7=Wang |first7=Shuai-Hua |last8=Liu |first8=Dan |last9=Wang |first9=Cheng}}</ref> |- |bis(''N,N,N''-trimethylbutanaminium) poly[heptaselenidotristannate(IV)] |(Bu(CH<sub>3</sub>)<sub>3</sub>N)<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | |monoclinic |''C''2/''c'' |''a'' = 23.950, ''b'' = 13.760, ''c'' = 20.011, ''β'' = 114.565°, ''Z'' = 8 |5998 | |orange |<ref name=":1" /><ref>{{Cite journal |last1=Kim |first1=Kang-Woo |last2=Heo |first2=Man-Young |date=2018-03-28 |title=Crystal structure of bis( N,N,N -trimethylbutanaminium) poly[heptaselenidotristannate(IV)], C<sub>14</sub>H<sub>36</sub>N<sub>2</sub>Se<sub>7</sub>Sn<sub>3</sub> |journal=Zeitschrift für Kristallographie - New Crystal Structures |language=en |volume=233 |issue=2 |pages=255–257 |doi=10.1515/ncrs-2017-0255 |s2cid=103502515 |issn=2197-4578|doi-access=free |bibcode=2018ZK....233..255K }}</ref> |- |AEPP = ''N''-aminoethylpiperazine |[AEPPH<sub>2</sub>]<sub>2</sub>[Sn<sub>5</sub>Se<sub>12</sub>] | |triclinic |''P''{{overbar|1}} |''a'' = 10.6351, ''b'' = 10.6850, ''c'' = 10.7771, ''α'' = 61.344°, ''β'' = 62.442°, ''γ'' = 67.468 | | | |<ref>{{Cite journal |last1=Han |first1=Xiaohui |last2=Meng |first2=Junling |last3=Xu |first3=Jin |last4=Liu |first4=Xiaojuan |last5=Liu |first5=Dan |last6=Wang |first6=Cheng |date=January 2016 |title=Synthesis, crystal structure, and optical property of a one-dimensional selenidostannate: [AEPPH<sub>2</sub>]<sub>2</sub>[Sn<sub>5</sub>Se<sub>12</sub>] (AEPP = N -aminoethylpiperazine) |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700315301374 |journal=Inorganic Chemistry Communications |language=en |volume=63 |pages=42–47 |doi=10.1016/j.inoche.2015.11.009|url-access=subscription }}</ref> |- |phen=1,10-Phenanthroline |(CH<sub>3</sub>NH<sub>3</sub>)<sub>4</sub>(Sn<sub>2</sub>Se<sub>6</sub>)·6phen | |triclinic |''P''{{overbar|1}} |''a'' 10.594 ''b'' 12.225 ''c'' 14.945 ''α'' 83.589° ''β'' 83.133° ''γ'' 86.604° | | | |<ref name=":16">{{Cite journal |last1=Liu |first1=Guang-Ning |last2=Guo |first2=Guo-Cong |last3=Zhang |first3=Ming-Jian |last4=Guo |first4=Jin-Shuang |last5=Zeng |first5=Hui-Yi |last6=Huang |first6=Jin-Shun |date=2011-10-03 |title=Different Effects of a Cotemplate and [(Transition-Metal)(1,10-Phenanthroline) m ] 2+ ( m = 1–3) Complex Cations on the Self-assembly of a Series of Hybrid Selenidostannates Showing Combined Optical Properties of Organic and Inorganic Components |url=https://pubs.acs.org/doi/10.1021/ic201413h |journal=Inorganic Chemistry |language=en |volume=50 |issue=19 |pages=9660–9669 |doi=10.1021/ic201413h |pmid=21902192 |issn=0020-1669|url-access=subscription }}</ref> |- |Im=imidazolium catena-(pentakis(3-n-butyl-1-methylimidazolium) dodecakis(μ-selenido)-nona-tin tetrafluoroborate) |(C<sub>4</sub>C<sub>1</sub>C<sub>1</sub>Im)<sub>5</sub>[Sn<sub>9</sub>Se<sub>20</sub>][BF<sub>4</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=13.878 ''b''=20.365 ''c''=31.026 ''β'' =91.326° Z=4 |8766 |2.652 |orange |<ref name=":21">{{Cite journal |last1=Santner |first1=Silke |last2=Sprenger |first2=Jan A. P. |last3=Finze |first3=Maik |last4=Dehnen |first4=Stefanie |date=2018-03-07 |title=The Role of [BF 4 ] − and [B(CN) 4 ] − Anions in the Ionothermal Synthesis of Chalcogenidometalates |url=https://onlinelibrary.wiley.com/doi/10.1002/chem.201705297 |journal=Chemistry: A European Journal |language=en |volume=24 |issue=14 |pages=3474–3480 |doi=10.1002/chem.201705297|pmid=29266707 |url-access=subscription }}</ref> |- |DMMP=2,6-dimethylmorpholine |(DMMPH)<sub>4</sub>[Sn<sub>2</sub>Se<sub>6</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=6.158 ''b''=22.381 ''c''=14.642 ''β''=93.57° Z=2 |2014.1 |1.926 |yellow |<ref name=":21" /> |- |catena-(bis(1-ethyl-3-methylimidazolium) bis(2,6-dimethylmorpholin-4-ium) tetradecakis(μ-selenido)-hexa-tin) |(C<sub>2</sub>C<sub>1</sub>Im)<sub>2</sub>(DMMPH)<sub>2</sub>[Sn<sub>6</sub>Se<sub>14</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=20.616 ''b''=13.857 ''c''=19.629 ''β''=107.40° Z=4 |5351 |2.821 |orange |<ref name=":21" /> |- |catena-[tetrakis(3-n-Butyl-1,2-dimethyl-1H-imidazol-3-ium) bis(μ<sub>3</sub>-selenido)-undecakis(μ<sub>2</sub>-selenido)-selenido-hexa-tin(iv)] |[BMMIm]<sub>4</sub>[Sn<sub>6</sub>Se<sub>14</sub>] | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 24.2744 ''b'' 13.8901 ''c'' 19.1763 ''β'' 94.083° Z=4 |6449.3 |2.503 |orange |<ref name=":30">{{Cite journal |last1=Lin |first1=Yumei |last2=Xie |first2=Dewang |last3=Massa |first3=Werner |last4=Mayrhofer |first4=Leonhard |last5=Lippert |first5=Sina |last6=Ewers |first6=Benjamin |last7=Chernikov |first7=Alexey |last8=Koch |first8=Martin |last9=Dehnen |first9=Stefanie |date=2013-07-01 |title=Changes in the Structural Dimensionality of Selenidostannates in Ionic Liquids: Formation, Structures, Stability, and Photoconductivity |url=https://onlinelibrary.wiley.com/doi/10.1002/chem.201300807 |journal=Chemistry: A European Journal |language=en |volume=19 |issue=27 |pages=8806–8813 |doi=10.1002/chem.201300807|pmid=23677670 |bibcode=2013ChEuJ..19.8806L |url-access=subscription }}</ref> |- |catena-(hexadecakis(1-butyl-2,3-dimethylimidazolium) octakis(μ<sub>3</sub>-selenido)-octatetracontakis(μ<sub>2</sub>-selenido)-tetracosa-tin) |[BMMIm]<sub>16</sub>[Sn<sub>24</sub>Se<sub>56</sub>] | |trigonal |''P''3<sub>2</sub> |a=27.8622 ''c''=28.0566 Z=3 |18862.4 |2.568 |red |<ref name=":30" /> |- |catena-(tris(3-Butyl-1,2-dimethylimidazolium) 2,6-dimethylmorpholin-4-ium (μ<sub>3</sub>-selenido)-dodecakis(μ<sub>2</sub>-selenido)-selenido-hexa-tin) |[BMMIm]<sub>3</sub>[DMMPH][Sn<sub>6</sub>Se<sub>14</sub>] | |triclinic |''P''{{overbar|1}} |''a'' 11.1358 ''b'' 12.6745 ''c'' 23.362, ''α'' 89.690° ''β'' 88.473° ''γ'' 72.098° Z=2 |3136.6 |2.534 |orange or yellow (low temp) |<ref name=":30" /> |- |1-butyl-3-methyl-inidazolinium |[BMIm]<sub>4</sub>[Sn<sub>9</sub>Se<sub>20</sub>] | |monoclinic |''Cc'' |a=19.901 b=26.494 c=14.447 ''β''=105.34 Z=4 |7361 |2.892 |red |<ref>{{Cite journal |last1=Lin |first1=Yumei |last2=Dehnen |first2=Stefanie |date=2011-09-05 |title=[BMIm]<sub>4</sub>[Sn<sub>9</sub>Se<sub>20</sub>]: Ionothermal Synthesis of a Selenidostannate with a 3D Open-Framework Structure |url=https://pubs.acs.org/doi/10.1021/ic200697k |journal=Inorganic Chemistry |language=en |volume=50 |issue=17 |pages=7913–7915 |doi=10.1021/ic200697k |pmid=21809815 |issn=0020-1669|url-access=subscription }}</ref> |- |catena-[bis(2-hydroxy-N,N,N-trimethylethan-1-aminium) heptakis(μ-selenido)-tri-tin monohydrate] |[HOCH<sub>2</sub>CH<sub>2</sub>N(CH<sub>3</sub>)<sub>3</sub>]<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub>·H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 9.8365 ''b'' 13.5796 ''c'' 20.7384 ''β'' 92.727° | | |orange (high temp) or yellow |<ref name=":37">{{Cite journal |last1=Wang |first1=Kai-Yao |last2=Ding |first2=Dong |last3=Zhang |first3=Shu |last4=Wang |first4=Yanlong |last5=Liu |first5=Wei |last6=Wang |first6=Shuao |last7=Wang |first7=Shuai-Hua |last8=Liu |first8=Dan |last9=Wang |first9=Cheng |date=2018 |title=Preparation of thermochromic selenidostannates in deep eutectic solvents |url=http://xlink.rsc.org/?DOI=C8CC01614C |journal=Chemical Communications |language=en |volume=54 |issue=38 |pages=4806–4809 |doi=10.1039/C8CC01614C |pmid=29687106 |issn=1359-7345|url-access=subscription }}</ref> |- |catena-[bis(N,N,N-trimethylpropan-1-aminium) heptakis(μ-selenido)-tri-tin] |[CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>N(CH<sub>3</sub>)<sub>3</sub>]<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub> | |orthorhombic |''Pbca'' |''a'' 17.403 ''b'' 13.7025 ''c'' 23.9113 | |2.852 |yellow |<ref name=":37" /> |- |tetrakis(piperidinium) bis(μ-selenido)-tetraselenido-di-tin |{[Sn<sub>2</sub>Se<sub>6</sub>]·4(C<sub>5</sub>NH<sub>12</sub>)} | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 10.3277 ''b'' 10.2808 ''c'' 15.7823 ''β'' 96.725° | |2.0110 |red |<ref name=":38">{{Cite journal |last1=Hu |first1=Dandan |last2=Zhang |first2=Yingying |last3=Yang |first3=Huajun |last4=Lin |first4=Jian |last5=Wu |first5=Tao |date=2017 |title=Structural transformation of selenidostannates from 1D to 0D and 2D via a stepwise amine-templated assembly strategy |url=http://xlink.rsc.org/?DOI=C7DT01546A |journal=Dalton Transactions |language=en |volume=46 |issue=23 |pages=7534–7539 |doi=10.1039/C7DT01546A |pmid=28573282 |issn=1477-9226|url-access=subscription }}</ref> |- |catena-[bis(3,6,7,8-tetrahydro-2H-pyrrolo[1,2-a]pyrimidin-5-ium) tetrakis(μ-selenido)-hexa-tin] |{[Sn<sub>3</sub>Se<sub>7</sub>]·2(HDBN)} DBN = 1,5-diazabicyclo[4.3.0]non-5-ene | |orthorhombic |''Cmc''2<sub>1</sub> |''a'' 13.4435 ''b'' 24.4817 ''c'' 14.4494 | | |red |<ref name=":38" /> |- | |[dabcoH]<sub>2</sub>[(CH<sub>3</sub>)<sub>2</sub>NH<sub>2</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>] | |monoclinic |''C''2/''m'' |a=20.172 b=11.674 c=6.476 ''��''=103.15 Z=2 |1485.2 |2.303 |yellow |<ref>{{Cite journal |last=Kim, Kang-Woo |date=2005-12-20 |title=DMF Solvothermal Synthesis and Structural Characterization of [dabcoH]<sub>2</sub>[(CH<sub>3</sub>)<sub>2</sub>NH<sub>2</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>] |journal=Journal of the Korean Chemical Society |volume=49 |issue=6 |pages=603–608 |doi=10.5012/JKCS.2005.49.6.603}}</ref> |- | |(N<sub>2</sub>H<sub>4</sub>)<sub>3</sub>(N<sub>2</sub>H<sub>5</sub>)<sub>4</sub>Sn<sub>2</sub>Se<sub>6</sub> | |triclinic |''P''{{overbar|1}} |''a'' = 6.6475, ''b'' = 9.5474, ''c'' = 9.883, α = 94.110°, β = 99.429°, γ = 104.141°, ''Z'' = 1 | | | |<ref>{{Cite journal |last=Mitzi |first=David B. |date=2005-05-01 |title=Synthesis, Structure, and Thermal Properties of Soluble Hydrazinium Germanium(IV) and Tin(IV) Selenide Salts |url=https://pubs.acs.org/doi/10.1021/ic048276l |journal=Inorganic Chemistry |language=en |volume=44 |issue=10 |pages=3755–3761 |doi=10.1021/ic048276l |pmid=15877460 |issn=0020-1669|url-access=subscription }}</ref> |- |bis(1-Aminoethylammonium) bis(4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo(8.8.8)hexacosane-potassium) bis(μ<sub>2</sub>-seleno)-tetraseleno-di-tin(iv) |(enH)<sub>2</sub>(2,2,2-crypt-K)<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=8.442 ''b''=25.877 ''c''=14.821 ''β''=104.19° | | | | |- | |(MeSn)<sub>4</sub>Se<sub>6</sub> | |triclinic |''P''{{overbar|1}} |a = 9.147, b =10.495 c =10.508, ''α'' = 85.60, ''β'' = 89.83 ''γ'' =65.71° Z=2 |916 | |adamantane structure |<ref>{{Cite journal |last1=Blecher |first1=Axel |last2=Dräger |first2=Martin |last3=Mathiasch |first3=Bernd |date=1981-11-01 |title=(MeSn)<sub>4</sub>Se<sub>6</sub>, Geometrie und Schwingungsformen eines Adamantan-Gerüstes aus Zinn-Selen-Bindungen / (MeSn)<sub>4</sub>Se<sub>6</sub> , Geometry and Vibrational Modes of an Adamantane Framework Formed by Tin-Selenium Bonds |journal=Zeitschrift für Naturforschung B |language=en |volume=36 |issue=11 |pages=1361–1367 |doi=10.1515/znb-1981-1103 |issn=1865-7117|doi-access=free }}</ref> |- | |Na<sub>4</sub>SnS<sub>4</sub> | |tetragonal |''I''4<sub>1</sub>''acd'' | | | | |<ref name=":43">{{Cite journal |last1=Hartmann |first1=Felix |last2=Benkada |first2=Assma |last3=Indris |first3=Sylvio |last4=Poschmann |first4=Michael |last5=Lühmann |first5=Henning |last6=Duchstein |first6=Patrick |last7=Zahn |first7=Dirk |last8=Bensch |first8=Wolfgang |date=2022-07-04 |title=Directed Dehydration as Synthetic Tool for Generation of a New Na 4 SnS 4 Polymorph: Crystal Structure, Na + Conductivity, and Influence of Sb-Substitution |journal=Angewandte Chemie International Edition |volume=61 |issue=36 |article-number=e202202182 |language=en |doi=10.1002/anie.202202182 |pmid=35648135 |pmc=9546091 |s2cid=249235734 |issn=1433-7851}}</ref> |- | |Na<sub>4</sub>SnS<sub>4</sub> | |tetragonal |''P''{{overbar|4}}2<sub>1</sub>''c'' |''a''=7.84679 ''c''=6.95798, Z=2 |428.42 | |yellow |<ref name=":43" /> |- | |Na<sub>4</sub>SnSe<sub>4</sub>·14H<sub>2</sub>O | | | | | | | |<ref name=":43" /> |- | |Na<sub>4</sub>SnSe<sub>4</sub>·16H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''m'' |a = 8.673, b = 16.563, c = 8.647, β = 92.10°, Z = 2 | | |tetrahedra; Sn-Se bond length 2.504−2.527 Å |<ref name=":2" /><ref name=":3" /> |- | |Na<sub>4</sub>Sn<sub>2</sub>S<sub>6</sub>'''·'''5H<sub>2</sub>O | | | | | | | |<ref name=":49">{{Cite journal |last1=Lühmann |first1=Henning |last2=Jeß |first2=Inke |last3=Näther |first3=Christian |last4=Bensch |first4=Wolfgang |date=2020-02-28 |title=Crystal Structures and Selected Properties of Co II Containing Thiostannates prepared by a New Room Temperature Route |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=646 |issue=4 |pages=234–240 |doi=10.1002/zaac.201900227 |issn=0044-2313|doi-access=free |bibcode=2020ZAACh.646..234L }}</ref> |- | |Na<sub>4</sub>Sn<sub>2</sub>Se<sub>6</sub>·13H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |a = 7.106, b = 10.330, c = 19.009, α = 78.60, β = 85.66, γ = 72.85° Z = 2 (at −130&nbsp;°C) | | |orange-red; tetrahedral edge-shared pairs |<ref name=":2" /><ref name=":5">{{Cite journal |last1=Ritchie |first1=Cameron |last2=Chesman |first2=Anthony Sidney Richard |last3=Jasieniak |first3=Jacek |last4=Mulvaney |first4=Paul |date=2019-03-26 |title=Aqueous Synthesis of Cu<sub>2</sub>ZnSnSe<sub>4</sub> Nanocrystals |url=https://pubs.acs.org/doi/10.1021/acs.chemmater.9b00100 |journal=Chemistry of Materials |language=en |volume=31 |issue=6 |pages=2138–2150 |doi=10.1021/acs.chemmater.9b00100 |s2cid=107396726 |issn=0897-4756|url-access=subscription }}</ref> |- | |Na<sub>4</sub>Ge<sub>2</sub>Se<sub>6</sub> · 16 H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |a = 9.894, b = 11.781, c = 12.225, β = 92.90°, Z = 2 | | | |<ref>{{Cite journal |last1=Krebs |first1=Bernt |last2=Müller |first2=Herbert |date=January 1983 |title=Selenogermanate aus wäßriger Lösung: Darstellung und Struktur von Na<sub>4</sub>Ge<sub>2</sub>Se<sub>6</sub> . 16 H<sub>2</sub>O |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.19834960106 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=de |volume=496 |issue=1 |pages=47–57 |doi=10.1002/zaac.19834960106 |issn=0044-2313|url-access=subscription }}</ref> |- | |Na<sub>4</sub>Sn<sub>3</sub>Se<sub>8</sub> | | | | | | |trigonal bipyramid + tetrahedron |<ref name=":2" /> |- | |Na<sub>6</sub>Sn<sub>4</sub>Se<sub>11</sub> · 22 H<sub>2</sub>O | |monoclinic |''C''2/''c'' |''a'' 15.325 ''b'' 11.634 ''c'' 26.739 ''β'' 95.81° | | |yellow-orange |<ref>{{Cite journal |title= Synthesis and Structure of the Bicyclic &#91;Sn<sub>4</sub>Se<sub>11</sub>&#93;<sup>6–</sup> Anion in Na<sub>6</sub>Sn<sub>4</sub>Se<sub>11</sub> · 22 H<sub>2</sub>O|journal= Zeitschrift für Anorganische und Allgemeine Chemie|date= 2001|doi=10.1002/1521-3749(200109)627:9<2051::AID-ZAAC2051>3.0.CO;2-6|last1= Loose|first1= A.|last2= Sheldrick|first2= W. S.|volume= 627|issue= 9|page= 2051}}</ref> |- | |Na<sub>6</sub>Sn<sub>2</sub>Se<sub>7</sub>·16H<sub>2</sub>O | | | | | | |red |<ref name=":5" /> |- |catena-(tris(1-Amino-2-ammonioethane) octakis(μ<sub>3</sub>-selenido)-hexakis(μ<sub>2</sub>-selenido)-sodium-hexa-tin sesquikis(dimethylamine) sesquihydrate) |(enH)<sub>3</sub>Na[Sn<sub>3</sub>Se<sub>7</sub>]<sub>2</sub>·1.5Me<sub>2</sub>NH·1.5H<sub>2</sub>O | | |''R''32 |a=13.8647 ''c''=18.962 | | |Na<sup>+</sup> ion conductor |<ref>{{Cite journal |last1=Du |first1=Cheng-Feng |last2=Li |first2=Jian-Rong |last3=Shen |first3=Nan-Nan |last4=Huang |first4=Xiao-Ying |date=June 2016 |title=Ionothermal synthesis and electrochemical properties of a selenidostannate containing the mixed cations of Na+ and enH+ |url=https://linkinghub.elsevier.com/retrieve/pii/S0022459616301086 |journal=Journal of Solid State Chemistry |language=en |volume=238 |pages=203–209 |doi=10.1016/j.jssc.2016.03.036|bibcode=2016JSSCh.238..203D |url-access=subscription }}</ref> |- |bis((μ<sub>4</sub>-Selenido)-(μ<sub>3</sub>-selenido)-bis(μ<sub>2</sub>-ethylene-1,2-diamine))-tetra-sodium-tin |[Na<sub>4</sub>(''en'')<sub>4</sub>][SnSe<sub>4</sub>] | |orthorhombic |''P''4<sub>1</sub>2<sub>1</sub>2 |''a''=13.090 ''b''=13.090 ''c''=14.548 | | | |<ref>{{Cite journal |last1=Ruzin |first1=Eugen |last2=Zimmermann |first2=Christian |last3=Hillebrecht |first3=Pierre |last4=Dehnen |first4=Stefanie |date=May 2007 |title=Syntheses and Structures of Solvated Tetrasodiumtetrachalcogenostannates [Na 4 ( en ) 4 ][SnE 4 ] ( en = 1,2-diaminoethane; E = Te, Se), and their Reactions Toward Further Ternary or Quaternary Chalcogenometallates [Mn(en)<sub>3</sub>]<sub>2</sub>[Sn<sub>2</sub>Te<sub>6</sub>]·4H<sub>2</sub>O or [Na<sub>10</sub>(H<sub>2</sub>O)<sub>34</sub>][Mn<sub>4</sub>(μ<sup>4</sup>-Se)(SnSe<sub>4</sub>)<sub>4</sub>] |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.200700071 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=633 |issue=5–6 |pages=820–829 |doi=10.1002/zaac.200700071 |issn=0044-2313}}</ref> |- | |Li<sub>2</sub>MgNaSe<sub>4</sub> | |orthorhombic |''Pmn''2<sub>1</sub> |a = 8.40 b = 7.18 c = 6.73 Z=2 |405.9 |3.867 |yellow; moisture absorbing |<ref>{{Cite journal |last1=Gao |first1=Hongbo |last2=Zhang |first2=Kewang |last3=Abudurusuli |first3=Ailijiang |last4=Bai |first4=Chen |last5=Yang |first5=Zhihua |last6=Lai |first6=Kangrong |last7=Li |first7=Junjie |last8=Pan |first8=Shilie |date=2021-10-18 |title=Syntheses, Structures and Properties of Alkali and Alkaline Earth Metal Diamond-Like Compounds Li<sub>2</sub>MgMSe<sub>4</sub> (M = Ge, Sn) |journal=Materials |language=en |volume=14 |issue=20 |page=6166 |doi=10.3390/ma14206166 |doi-access=free |issn=1996-1944 |pmc=8537313 |pmid=34683761|bibcode=2021Mate...14.6166G }}</ref> |- | |SnPSe<sub>3</sub> | |monoclinic |''Pn'' |''a''=6.8161 ''b''=7.7264 ''c''=9.6437 ''β''=91.073° | | | |<ref>{{Cite journal |last1=Shi |first1=Zhi-Hui |last2=Yang |first2=Mei |last3=Yao |first3=Wen-Dong |last4=Liu |first4=Wenlong |last5=Guo |first5=Sheng-Ping |date=2021-09-20 |title=SnPQ 3 (Q = S, Se, S/Se): A Series of Lone-Pair Cationic Chalcogenophosphates Exhibiting Balanced NLO Activity Originating from SnQ 8 Units |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.1c02178 |journal=Inorganic Chemistry |language=en |volume=60 |issue=18 |pages=14390–14398 |doi=10.1021/acs.inorgchem.1c02178 |pmid=34464110 |s2cid=237374017 |issn=0020-1669|url-access=subscription }}</ref> |- | |K<sub>4</sub>SnSe<sub>4</sub> | |orthorhombic |''Pnma'' |a=14.714 b=10.323 c=8.248 Z=4 | | |yellow |<ref>{{Cite journal |last=Klepp |first=Kurt O. |date=1992-03-01 |title=Na<sub>4</sub>SnSe<sub>4</sub> und K<sub>4</sub>SnSe<sub>4</sub> , zwei neue Selenostannate mit isolierten Anionen / Na<sub>4</sub>SnSe<sub>4</sub> and K<sub>4</sub>SnSe<sub>4</sub>, Two New Selenostannates with Discrete Anions |journal=Zeitschrift für Naturforschung B |language=en |volume=47 |issue=3 |pages=411–417 |doi=10.1515/znb-1992-0319 |issn=1865-7117|doi-access=free }}</ref> |- | |2D-K<sub>2</sub>Sn<sub>2</sub>Se<sub>5</sub> | |orthorhombic |''Pbca'' |''a''=13.0246 ''b''=12.186 ''c''=14.135 Z=8 | | | |<ref>{{Cite journal |last1=Peters |first1=Bertram |last2=Santner |first2=Silke |last3=Dehnen |first3=Stefanie |date=2020-09-30 |title=Dimensional Reduction of a Selenido Stannate Salt in Ionic Liquids to form 2D-K<sub>2</sub>Sn<sub>2</sub>Se<sub>5</sub>, a Direct Heavy Analogue of an Oxo Silicate |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=646 |issue=18 |pages=1466–1469 |doi=10.1002/zaac.202000162 |s2cid=225795333 |issn=0044-2313|doi-access=free }}</ref> |- | |K<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | |hexagonal |''P''6<sub>5</sub>22 |''a''=13.8325 ''c''=43.295 | | |red |<ref>{{Cite journal |last1=Santner |first1=Silke |last2=Sprenger |first2=Jan A. P. |last3=Finze |first3=Maik |last4=Dehnen |first4=Stefanie |date=2018-03-07 |title=The Role of [BF 4 ] − and [B(CN) 4 ] − Anions in the Ionothermal Synthesis of Chalcogenidometalates |url=https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/chem.201705297 |journal=Chemistry – A European Journal |language=en |volume=24 |issue=14 |pages=3474–3480 |doi=10.1002/chem.201705297 |pmid=29266707 |issn=0947-6539}}</ref> |- | |K<sub>4</sub>Sn<sub>2</sub>Se<sub>6</sub> | | | | | | |tetrahedral edge-shared pairs |<ref name=":2" /> |- | |K<sub>4</sub>Sn<sub>3</sub>Se<sub>8</sub> | |orthorhombic |''Ccca'' |''a'' 8.214 ''b'' 27.795 ''c'' 8.2136 | | | |<ref>{{Cite journal |last1=Yao |first1=Hua–Gang |last2=Zhang |first2=Ren–Chun |last3=Ji |first3=Shou–Hua |last4=Ji |first4=Min |last5=An |first5=Yong–Lin |last6=Ning |first6=Gui–Ling |date=November 2010 |title=Mineralizer effect on the synthesis of two types of one-dimensional chains silver-selenogermanate and selenostannate |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700310003175 |journal=Inorganic Chemistry Communications |language=en |volume=13 |issue=11 |pages=1296–1298 |doi=10.1016/j.inoche.2010.07.020|url-access=subscription }}</ref> |- | |K<sub>0.5</sub>[Sn<sub>3</sub>Se<sub>7</sub>] | |hexagonal |''P''6<sub>5</sub>22 |a=13.8325 ''c'' 43.295 Z=12 |7174.1 |2.579 |red |<ref name=":21" /> |- | |K<sub>6</sub>Sn<sub>4</sub>Se<sub>11</sub> . 8H<sub>2</sub>O | |monoclinic |''C''2/''c'' |''a'' =28.004 ''b'' =9 ''c'' =15.192, ''β'' 113.8° | | | |<ref name=":8" /> |- | |K<sub>6</sub>[Sn<sup>III</sup><sub>2</sub>Se<sub>6</sub>] | | | | | | | |<ref name=":10" /> |- | |K<sub>4</sub>Sn<sub>4</sub>Se<sub>10</sub>·4.5H<sub>2</sub>O | |trigonal |''R''{{overbar|3}} |''a''=15.32 ''c''=21.019 | | | |<ref name=":69">{{Cite journal |last1=Loose |first1=Anja |last2=Sheldrick |first2=William S |date=October 1999 |title=Solventothermal Synthesis and Structure of Lamellar Alkali Metal Selenidostannates(IV) A<sub>4</sub>Sn<sub>4</sub>Se<sub>10</sub>·xH<sub>2</sub>O with 20- (A=Cs; x=3.2) and 36-Membered Pores (A=K, Rb; x=4.5, 1.5) |url=https://linkinghub.elsevier.com/retrieve/pii/S0022459699982051 |journal=Journal of Solid State Chemistry |language=en |volume=147 |issue=1 |pages=146–153 |doi=10.1006/jssc.1999.8205|bibcode=1999JSSCh.147..146L |url-access=subscription }}</ref> |- |tetrakis(Tetramethylammonium) (hexakis(μ<sub>2</sub>-seleno)-di-tin(iv)-potassium) |K(N(CH<sub>3</sub>)<sub>4</sub>)<sub>3</sub>Sn<sub>2</sub>Se<sub>6</sub> | |triclinic |''P''{{overbar|1}} |''a'' 9.587 ''b'' 10.005 ''c'' 15.996 ''α'' 95.15° ''β'' 92.81° ''γ'' 106.96° | | | |<ref>{{Cite journal |last1=Campbell |first1=Janette |last2=Devereux |first2=Lesley A. |last3=Gerken |first3=Michael |last4=Mercier |first4=Hélène P. A. |last5=Pirani |first5=Ayaaz M. |last6=Schrobilgen |first6=Gary J. |date=1996-01-01 |title=Ditin(IV) Chalcogenide Anions: 77 Se, 119 Sn, and 125 Te Solution NMR Study of the Sn 2 Ch 6 4- and Sn 2 Ch 7 4- (Ch = Se, Te) Anions, X-ray Crystal Structures and Raman Spectra of K + (N(CH 3 ) 4 + ) 3 Sn<sub>2</sub>Se<sub>6</sub><sup>4-</sup> , (enH<sup>+</sup>)<sub>2</sub>(2,2,2-crypt-K<sup>+</sup>)<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub><sup>4-</sup>, and (K<sup>+</sup>)<sub>2</sub>(2,2,2-crypt-K<sup>+</sup>)<sub>2</sub>Sn<sub>2</sub>Te<sub>6</sub><sup>4-</sup>, and X-ray Crystal Structures of K<sup>+</sup>(2,2,2-crypt-K<sup>+</sup>)<sub>2</sub>HOSnTe<sub>3</sub><sup>3-</sup> and K<sup>+</sup>(2,2,2-crypt-K<sup>+</sup>)<sub>2</sub>HOSnTe<sub>3</sub><sup>3-</sup>·en |url=https://pubs.acs.org/doi/10.1021/ic950917c |journal=Inorganic Chemistry |language=en |volume=35 |issue=10 |pages=2945–2962 |doi=10.1021/ic950917c |issn=0020-1669|url-access=subscription }}</ref> |- |(μ<sub>2</sub>-Ethylene-1,2-diamine-N,N')-bis(ethylene-1,2-diamine-N)-bis(1,4,7,10,13,16-hexaoxacyclo-octadecane)-di-potassium (μ<sub>2</sub>-ethylene-1,2-diamine-N,N')-(ethylene-1,2-diamine-N)-bis(1,4,7,10,13,16-hexaoxacyclo-octadecane)-di-potassium hexakis(μ<sub>2</sub>-selenido)-(tetraselenoxy)-tetra-tin(iv) |[18-crown-6-K]<sub>4</sub>[Sn<sub>4</sub>Se<sub>10</sub>]·5en | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=22.003 ''b''=18.966 ''c''=24.392 ''β''=97.548° | | | |<ref>{{Cite journal |last1=Pirani |first1=Ayaaz M. |last2=Mercier |first2=Hélène P. A. |last3=Dixon |first3=David A. |last4=Borrmann |first4=Horst |last5=Schrobilgen |first5=Gary J. |date=2001-09-01 |title=Syntheses, Vibrational Spectra, and Theoretical Studies of the Adamantanoid Sn<sub>4</sub>Ch<sub>10</sub><sup>4-</sup> (Ch = Se, Te) Anions: X-ray Crystal Structures of [18-Crown-6-K]<sub>4</sub>[Sn<sub>4</sub>Se<sub>10</sub>]·5en and [18-Crown-6-K]<sub>4</sub>[Sn<sub>4</sub>Te<sub>10</sub>]·3en·2THF |url=https://pubs.acs.org/doi/10.1021/ic010242f |journal=Inorganic Chemistry |language=en |volume=40 |issue=19 |pages=4823–4829 |doi=10.1021/ic010242f |pmid=11531427 |issn=0020-1669|url-access=subscription }}</ref> |- |dipotassium(+) bis[(1,4,7,10,13,16-hexaoxacyclooctadecane)potassium(+)] hexaselenodistannate(4-) tetrakis(ethylenediamine) solvate (18-crown-6) |K<sub>2</sub>[K(C<sub>12</sub>H<sub>24</sub>O<sub>6</sub>)]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>].4C<sub>2</sub>H<sub>8</sub>N<sub>2</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=15.634 ''b''=8.479 ''c''=23.404 ''β''=108.60° | | | |<ref>{{Cite journal |last1=Borrmann |first1=H. |last2=Pirani |first2=A. M. |last3=Schrobilgen |first3=G. J. |date=1997-08-15 |title=(K<sup>+</sup>)<sub>2</sub>(18-crown-6-K<sup>+</sup>)<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>]<sup>4−</sup>.4en: an [Sn<sub>2</sub>Se<sub>6</sub>]<sup>4−</sup> Anion with a Short Sn |url=https://scripts.iucr.org/cgi-bin/paper?S0108270197004939 |journal=Acta Crystallographica Section C Crystal Structure Communications |volume=53 |issue=8 |pages=1004–1006 |doi=10.1107/S0108270197004939 |bibcode=1997AcCrC..53.1004B |issn=0108-2701|url-access=subscription }}</ref> |- |bis((4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo(8.8.8)hexacosane)-potassium) tris(tetraselenido)-tin(iv) |[K-(2,2,2-crypt)]<sub>2</sub>Sn(Se<sub>4</sub>)<sub>3</sub> | |triclinic |''P''{{overbar|1}} |''a''=10.7088 ''b''=12.9986 ''c''=21.7865 ''α''=86.299° ''β''=81.598° ''γ''=87.258° | | | |<ref name=":76">{{Cite journal |last1=Wang |first1=Jian-Qiang |last2=Hoffmann |first2=Stephan D. |last3=Fässler |first3=Thomas F. |date=December 2008 |title=Polytellurides and Polyselenides – Compounds Containing ∞[Te<sub>6</sub>-Te<sub>4</sub>]<sup>4-</sup> and [Sn(Se<sub>4</sub>)<sub>3</sub>]<sup>2−</sup> Anions |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.200800329 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=634 |issue=15 |pages=2917–2921 |doi=10.1002/zaac.200800329 |issn=0044-2313|url-access=subscription }}</ref> |- | |Ca(en)<sub>4</sub>Ca(en)<sub>3</sub>[Sn<sub>2</sub>Se<sub>6</sub>] | |triclinic |''P''{{overbar|1}} |''a'' = 10.2708, ''b'' = 12.2739, ''c'' = 16.3103, ''α'' = 93.576°, ''β'' = 90.609°, ''γ'' = 109.269°, ''Z'' = 1 |1936.09 | | |<ref>{{Cite journal |last1=Menezes |first1=Prashanth W. |last2=Fässler |first2=Thomas F. |date=June 2012 |title=Synthesis and Crystal Structure of Ca(en)<sub>4</sub>Ca(en)<sub>3</sub>[Sn<sub>2</sub>Se<sub>6</sub>] and Ca(en)<sub>4</sub>Se<sub>4</sub> in Superheated and Supercritical Ethylenediamine |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.201200120 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=de |volume=638 |issue=7–8 |pages=1109–1113 |doi=10.1002/zaac.201200120|bibcode=2012ZAACh.638.1109M |url-access=subscription }}</ref> |- | |[V<sup>II</sup>(dien)<sub>2</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 9.7686 ''b'' 15.094 ''c'' 12.517 ''β'' 91.007° | | |band gap 2.11 eV |<ref>{{Cite journal |last1=Cao |first1=Shumei |last2=Chen |first2=Yao |last3=Liu |first3=Xing |last4=Zhou |first4=Jian |last5=Liu |first5=Jiang-tao |date=November 2021 |title=The first selenidostannate directed by low-valent vanadium(II) complex: Photocurrent response and magnetic properties |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700321004172 |journal=Inorganic Chemistry Communications |language=en |volume=133 |article-number=108862 |doi=10.1016/j.inoche.2021.108862|url-access=subscription }}</ref> |- |catena-(tetraethylenepentaminedi-ium octakis(μ-selenido)-bis(tetraethylenepentamine)-tetraselenolato-tetra-tin(iv)-di-vanadium(iii)) |[H<sub>2</sub>tepa]<sub>0.5</sub>[V<sup>III</sup>(tepa)(μ-Sn<sub>2</sub>Se<sub>6</sub>)] | |orthorhombic |''Abm''2 |''a''=7.808 ''b''=41.97 ''c''=16.982 Z=8 |5565 |2.496 | |<ref name=":28">{{Cite journal |last1=Chen |first1=Yao |last2=Liu |first2=Xing |last3=Zhou |first3=Jian |last4=Zou |first4=Hua-hong |last5=Xiang |first5=Bin |date=2021-02-15 |title=One-Dimensional Vanadium(III) Chalcogenidostannates Incorporating [V(tepa)] 3+ Complexes as Bridging Groups |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.0c03484 |journal=Inorganic Chemistry |language=en |volume=60 |issue=4 |pages=2127–2132 |doi=10.1021/acs.inorgchem.0c03484 |pmid=33503370 |s2cid=231765552 |issn=0020-1669|url-access=subscription }}</ref> |- |tepa = tetraethylenepentamine bis(Hydroxy-tetraethylenepentamine-chromium) 1,3,2,4-diselenadistannetane-2,2,4,4-tetrakis(selenolate) monohydrate |[Cr(tepa)(OH)]<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub>·H<sub>2</sub>O | |orthorhombic |''Pbcn'' |''a''=16.767 ''b''=14.552 ''c''=14.859 | | |2.08 eV |<ref name=":26">{{Cite journal |last1=Lu |first1=Jia-Lin |last2=Tang |first2=Chun-Ying |last3=Wang |first3=Fang |last4=Shen |first4=Ya-Li |last5=Yuan |first5=Ya-Xian |last6=Jia |first6=Ding-Xian |date=September 2014 |title=Ionothermal syntheses and optical property of chromium selenidostannates containing linear polyamine ligand |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700314003335 |journal=Inorganic Chemistry Communications |language=en |volume=47 |pages=148–151 |doi=10.1016/j.inoche.2014.07.037|url-access=subscription }}</ref> |- |peha = pentaethylenehexamide bis(Pentaethylenehexamine-chromium) dichloride 1,3,2,4-diselenadistannetane-2,2,4,4-tetrakis(selenolate) |[Cr(peha)]<sub>2</sub>(Sn<sub>2</sub>Se<sub>6</sub>)Cl<sub>2</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=9.636 ''b''=14.361 ''c''=15.357 ''β''=106.50° | | |2.19 eV |<ref name=":26" /> |- |en = ethylenediamine, pip = piperazine pentakis(tris(ethylenediamine)-chromium(iii)) bis(tetrakis(selenyl)-tin(iv)) heptakis(chloride) piperazine solvate |[Cr(en)<sub>3</sub>]<sub>2.5</sub>[SnSe<sub>4</sub>]·Cl<sub>3.5</sub>·(pip)<sub>0.5</sub>·1.5H<sub>2</sub>O | |trigonal |''R''{{overbar|3}}''c'' |a=15.4035 ''c'' =61.487 | | |band gap 2.23 eV;SnSe<sub>4</sub> tetrahedron |<ref name=":4" /> |- |catena-[(μ<sub>3</sub>-Selenido)-(μ<sub>2</sub>-selenido)-bis(1,2-diaminoethane)-selenido-manganese-tin] |SnSe<sub>3</sub>Mn(en)<sub>2</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' =9.4565 ''b'' =11.2896 ''c'' =12.7937 ''β'' =103.765° Z=4 | |2.657 |red |<ref name=":27">{{Cite journal |last1=Du |first1=Cheng-Feng |last2=Feng |first2=Mei-Ling |last3=Li |first3=Jian-Rong |last4=Zou |first4=Guo-Dong |last5=Du |first5=Ke-Zhao |last6=Huang |first6=Xiao-Ying |date=2014 |title=Assembly and structural transformation of organic-decorated manganese selenidostannates |url=http://xlink.rsc.org/?DOI=C3DT53346H |journal=Dalton Trans. |language=en |volume=43 |issue=16 |pages=6002–6005 |doi=10.1039/C3DT53346H |pmid=24619386 |issn=1477-9226|url-access=subscription }}</ref> |- |catena-[(μ<sub>3</sub>-Selenido)-bis(μ<sub>2</sub>-selenido)-(1,2-diaminoethane)-manganese-tin] |SnSe<sub>3</sub>Mn(en) | |orthorhombic |''Pbca'' |''a''=13.9290 ''b''=7.5261 ''c''=19.2572 Z=8 |2018.7 |3.097 |red |<ref name=":27" /> |- |catena-[bis(μ<sub>3</sub>-Selenido)-bis(μ<sub>2</sub>-selenido)-bis(1,2-diaminoethane)-di-manganese-tin] |MnSnSe<sub>4</sub>Mn(en)<sub>2</sub> | |orthorhombic |''Pnma'' |''a''=13.1101 ''b''=14.8267 ''c''=7.9466 Z=4 |1544.66 |2.858 |yellow |<ref name=":27" /> |- |pentaehtylenehexaamine |[Mn(peha)][Sn<sub>3</sub>Se<sub>7</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' | | | | |<ref name=":1" /> |- | |[Mn(dien)<sub>2</sub>]Sn<sub>3</sub>Se<sub>7</sub>·0.5H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' | | | |band gap 1.89 eV |<ref name=":1" /> |- | |[Mn(en)<sub>2.5</sub>(en-Me)<sub>0.5</sub>][Sn<sub>3</sub>Se<sub>7</sub>] | |monoclinic |''P''2<sub>1</sub>/''c'' | | | | |<ref name=":1" /> |- |catena-[tris(ethane-1,2-diamine)-manganese heptakis(μ-selenido)-tri-tin] |[Mn(en)<sub>3</sub>][Sn<sub>3</sub>Se<sub>7</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=12.2277 ''b''=13.1904 ''c''=15.9272 ''β''=100.174° | | |red |<ref name=":1" /><ref name=":23">{{Cite journal |last1=Du |first1=Cheng-Feng |last2=Li |first2=Jian-Rong |last3=Feng |first3=Mei-Ling |last4=Zou |first4=Guo-Dong |last5=Shen |first5=Nan-Nan |last6=Huang |first6=Xiao-Ying |date=2015 |title=Varied forms of lamellar [Sn<sub>3</sub>Se<sub>7</sub> ]<sub>n</sub><sup>2n−</sup> anion: the competitive and synergistic structure-directing effects of metal–amine complex and imidazolium cations |url=http://xlink.rsc.org/?DOI=C5DT00620A |journal=Dalton Transactions |language=en |volume=44 |issue=16 |pages=7364–7372 |doi=10.1039/C5DT00620A |pmid=25799365 |issn=1477-9226|url-access=subscription }}</ref> |- |catena-[bis(N-(2-(amino)ethyl)ethane-1,2-diamine)-manganese heptakis(μ-selenido)-tri-tin monohydrate] |[Mn(dien)<sub>2</sub>][Sn<sub>3</sub>Se<sub>7</sub>]∙H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=12.3987 ''b''=13.3150 ''c''=16.6672 ''β''=96.378° | | |red; band gap 2.04 eV |<ref name=":1" /><ref name=":23" /> |- | |[Mn(dien)<sub>2</sub>]Sn<sub>3</sub>Se<sub>7</sub>'''·'''0.5H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 12.322 ''b'' 13.300 ''c'' 16.706 ''β'' 96.331° | | | |<ref name=":13">{{Cite journal |last1=Lu |first1=Jialin |last2=Shen |first2=Yali |last3=Wang |first3=Fang |last4=Tang |first4=Chunying |last5=Zhang |first5=Yong |last6=Jia |first6=Dingxian |date=March 2015 |title=Solvothermal Syntheses and Characterizations of Selenidostannate Salts of Transition Metal Complex Cations: Conformational Flexibility of the Lamellar [Sn<sub>3</sub>Se<sub>7</sub><sup>2-</sup>]<sub>n</sub> Anion: Selenidostannate Salts of Transition Metal Complex Cations |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.201400289 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=641 |issue=3–4 |pages=561–567 |doi=10.1002/zaac.201400289|url-access=subscription }}</ref> |- |bis(bis(N-(2-(amino)ethyl)ethane-1,2-diamine)-manganese) bis(μ-selenido)-tetrakis(selenido)-di-tin |[Mn(dien)<sub>2</sub>]<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 12.677 ''b'' 9.585 ''c'' 15.595 ''β'' 102.49(3)° | | | |<ref name=":13" /> |- | |[Mn(dien)<sub>2</sub>]MnSnSe<sub>4</sub> | |orthorhombic |''C''222<sub>1</sub> |''a''=9.002 ''b''=17.761 ''c''=12.967 | | |band gap 2.25 eV |<ref name=":9">{{Cite journal |last1=Sun |first1=Peipei |last2=Liu |first2=Shuzhen |last3=Han |first3=Jingyu |last4=Shen |first4=Yali |last5=Sun |first5=Hui |last6=Jia |first6=Dingxian |date=August 2017 |title=Solvothermal syntheses, crystal structures, and optical and thermal properties of transition metal selenidostannates |url=http://link.springer.com/10.1007/s11243-017-0141-0 |journal=Transition Metal Chemistry |language=en |volume=42 |issue=5 |pages=387–393 |doi=10.1007/s11243-017-0141-0 |s2cid=99708088 |issn=0340-4285|url-access=subscription }}</ref> |- |catena-[tris(ethane-1,2-diamine)-manganese(ii) (μ-diselenido)-hexakis(μ-selenido)-tri-tin] |[Mn(en)<sub>3</sub>]Sn<sub>3</sub>Se<sub>6</sub>(Se<sub>2</sub>) | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 11.974 ''b'' 14.046 ''c'' 15.893, ''β'' 99.78° | | | |<ref name=":11">{{Cite journal |last1=Han |first1=Jingyu |last2=Zhang |first2=Limei |last3=Li |first3=Shufen |last4=Zheng |first4=Wei |last5=Jia |first5=Dingxian |last6=Yuan |first6=Yaxian |date=2019 |title=Alcohol-solvothermal syntheses, crystal structures and photocatalytic properties of tin selenides with polyselenide ligands |url=http://xlink.rsc.org/?DOI=C8CE02065E |journal=CrystEngComm |language=en |volume=21 |issue=10 |pages=1642–1652 |doi=10.1039/C8CE02065E |bibcode=2019CEG....21.1642H |s2cid=104463228 |issn=1466-8033|url-access=subscription }}</ref> |- |catena-((bis(diethylenetriamine)-manganese(ii)) bis(μ-selenido)-manganese) |[Mn(en)<sub>3</sub>][Sn(Se<sub>4</sub>)<sub>3</sub>] | |triclinic |''P''{{overbar|1}} |''a'' 10.222 ''b'' 12.175 ''c'' 12.394, ''α'' 89.37° ''β'' 74.97° ''γ'' 75.66° | | | |<ref name=":11" /> |- |en = ethylenediamine, hda = ''N''-(2-hydroxyethyl)ethylenediamine) bis(bis(ethylenediamine)-(N-(2-hydroxyethyl)ethylenediamine)-manganese(ii)) bis(μ-selenido)-tetrakis(selenido)-di-tin |[Mn(en)<sub>2</sub>(hda)]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 9.1189 ''b'' 12.3968 ''c'' 17.515 ''β'' 97.010° | | | |<ref name=":12">{{Cite journal |last1=Luo |first1=Hai-Ying |last2=Zhou |first2=Jian |date=2018 |title=A series of new hybrid selenidostannates with metal complexes prepared in alkylol amines |url=http://xlink.rsc.org/?DOI=C8DT03322F |journal=Dalton Transactions |language=en |volume=47 |issue=41 |pages=14751–14759 |doi=10.1039/C8DT03322F |pmid=30289148 |issn=1477-9226|url-access=subscription }}</ref> |- |catena-[bis(N-(2-hydroxyethyl)ethylenediamine)-manganese(ii) bis(μ-selenido)-manganese bis(μ-selenido)-tin] |[Mn(hda)<sub>2</sub>][SnMnSe<sub>4</sub>] | |monoclinic |''C''2/''c'' |''a'' 9.4497 ''b'' 17.6025 ''c'' 13.1121 ''β'' 103.617° | | | |<ref name=":12" /> |- |dien = diethylenetriamine catena-[bis(diethylenetriamine)-manganese(ii) bis(μ-selenido)-manganese bis(μ-selenido)-tin] |[Mn(dien)<sub>2</sub>][SnMnSe<sub>4</sub>] | |orthorhombic |''C''222<sub>1</sub> |''a'' 9.0169 ''b'' 17.740 ''c'' 12.9543 | | | |<ref name=":12" /> |- |heptakis(μ<sub>2</sub>-selenido)-(tetraethylenepentamine)-manganese(ii)-tri-tin(iv) |Mn(tepa)·Sn<sub>3</sub>Se<sub>7</sub> | |orthorhombic |''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> |''a''=12.533 ''b''=13.709 ''c''=13.989 | | | |<ref name=":73">{{Cite journal |last1=Zhou |first1=Jian |last2=Bian |first2=Guo-Qing |last3=Dai |first3=Jie |last4=Zhang |first4=Yong |last5=Tang |first5=Ai-bin |last6=Zhu |first6=Qin-Yu |date=2007-03-01 |title=Synthesis of a Selenidostannate(IV), [Mn(tepa)·Sn<sub>3</sub>Se<sub>7</sub>]<sub>n</sub> , Demonstrating the Transformation from Achiral to Chiral and Dimeric to Polymeric Structure |url=https://pubs.acs.org/doi/10.1021/ic062403r |journal=Inorganic Chemistry |language=en |volume=46 |issue=5 |pages=1541–1543 |doi=10.1021/ic062403r |pmid=17269765 |issn=0020-1669|url-access=subscription }}</ref> |- |tetrakis(μ<sub>2</sub>-selenido)-bis(seleno)-bis(tetraethylenepentamine)-di-manganese(ii)-di-tin(iv) |[Mn(tepa)]<sub>2</sub>(μ<sub>2</sub>-Sn<sub>2</sub>Se<sub>6</sub>) | |tetragonal |''I''4<sub>1</sub>/''a'' |''a''=26.483 ''b''=26.483 ''c''=10.1423 | | | |<ref name=":73" /> |- |hexakis(μ<sub>2</sub>-selenido)-tetrakis(1,10-phenanthroline)-di-manganese-di-tin dihydrate |{[Mn(phen)<sub>2</sub>]<sub>2</sub>(μ<sub>2</sub>-Sn<sub>2</sub>Se<sub>6</sub>)}·H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 11.061 ''b'' 10.061 ''c'' 25.21 ''β'' 90.081° | | | |<ref name=":16" /> |- |catena-((μ<sub>3</sub>-selenido)-bis(μ<sub>2</sub>-selenido)-(1,10-phenanthroline)-manganese-tin) |[Mn(phen)]<sub>2</sub>(μ<sub>4</sub>-Sn<sub>2</sub>Se<sub>6</sub>) | |triclinic |''P''{{overbar|1}} |''a'' 9.721 ''b'' 10.257 ''c'' 10.346, ''α'' 118.24° ''β'' 112.53° ''γ'' 95.75° | | | |<ref name=":16" /> |- |hexakis(μ-2-aminoethan-1-olato)-octakis(μ-selenido)-hepta-manganese-di-tin |Mn<sub>7</sub>(ea)<sub>6</sub>(SnSe<sub>4</sub>)<sub>2</sub> | |orthorhombic |''Pccn'' |''a''=14.886 ''b''=19.354 ''c''=12.4314 Z=4 |3581.5 |2.993 |orange |<ref>{{Cite journal |last1=Zhou |first1=Jian |last2=Xiao |first2=Hong |last3=Zou |first3=Hua-Hong |last4=Liu |first4=Xing |date=2017 |title=A novel 2-D Mn selenidostannate( iv ) incorporating high-nuclear Mn clusters with spin canting behavior |url=http://xlink.rsc.org/?DOI=C7DT03331A |journal=Dalton Transactions |language=en |volume=46 |issue=46 |pages=16009–16013 |doi=10.1039/C7DT03331A |pmid=29120468 |issn=1477-9226|url-access=subscription }}</ref> |- |catena-(pentakis(μ<sub>2</sub>-selenido)-bis(1,10-phenanthroline)-manganese-di-tin) |[Mn(phen)<sub>2</sub>](Sn<sub>2</sub>Se<sub>5</sub>) | |monoclinic |''C''2/''c'' |''a'' 16.639 ''b'' 12.961 ''c'' 14.088''β'' 117.91° | | | |<ref name=":16" /> |- |catena-[tris(3-butyl-1,2-dimethyl-1H-imidazol-3-ium) bis(tris(ethane-1,2-diamine)-manganese) icosakis(μ-selenido)-selenido-nona-tin chloride] |(Bmmim)<sub>3</sub>[Mn(en)<sub>3</sub>]<sub>2</sub>[Sn<sub>9</sub>Se<sub>21</sub>]Cl | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=19.4488 ''b''=19.5108 ''c''=26.6148 ''β''=109.587° | | |red |<ref name=":23" /> |- |catena-[hexakis(1-butyl-2,3-dimethyl-1H-imidazol-3-ium) bis((N-(2-(amino)ethyl)ethane-1,2-diamine)-manganese) tetratriacontakis(selenido)-selenido-pentadeca-tin] |(Bmmim)<sub>6</sub>[Mn(dien)<sub>2</sub>]<sub>2</sub>Sn<sub>15</sub>Se<sub>35</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=13.4256 ''b''=29.904 ''c''=19.5845 ''β''=106.643° | | |red |<ref name=":23" /> |- |catena-[hemikis(tris(ethane-1,2-diamine)-manganese) hemikis((N-methylethane-1,2-diamine)-bis(ethane-1,2-diamine)-mangnaese) heptakis(μ-selenido)-tri-tin] |[Mn(en)<sub>2.5</sub>(en-Me)<sub>0.5</sub>][Sn<sub>3</sub>Se<sub>7</sub>] | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=12.1058 ''b''=13.2204 ''c''=18.2504 ''β''=120.839° Z=4 |2507.9 |3.049 |orange |<ref name=":36">{{Cite journal |last1=Santner |first1=Silke |last2=Dehnen |first2=Stefanie |date=2015-02-16 |title=[M<sub>4</sub>Sn<sub>4</sub>Se<sub>17</sub>]<sup>10–</sup> Cluster Anions (M = Mn, Zn, Cd) in a Cs<sup>+</sup> Environment and as Ternary Precursors for Ionothermal Treatment |url=https://pubs.acs.org/doi/10.1021/ic5026087 |journal=Inorganic Chemistry |language=en |volume=54 |issue=4 |pages=1188–1190 |doi=10.1021/ic5026087 |pmid=25622069 |issn=0020-1669|url-access=subscription }}</ref> |- |catena-(bis(4-Aminobutan-1-aminium) tetrakis(μ<sub>2</sub>-selenido)-manganese-tin) |(1,4-dabH)<sub>2</sub>MnSnSe<sub>4</sub> | |orthorhombic |''Fdd''2 |''a'' =23.287 ''b''=25.410 ''c''=6.6053 | | | |<ref name=":51">{{Cite journal |last1=Baiyin |first1=Menghe |last2=Naren |first2=Jiruga |last3=Gang |first3=Gang |last4=Wang |first4=Xiaojing |last5=Xu |first5=Xiaoqing |date=September 2013 |title=Two new quaternary selenostannates synthesized under solvothermal conditions: Crystal structure and reflectance spectra of (1,4-dabH)<sub>2</sub>MnSnSe<sub>4</sub> and (1,4-dabH<sub>2</sub>) Cu<sub>2</sub>SnSe<sub>4</sub> |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700313002359 |journal=Inorganic Chemistry Communications |language=en |volume=35 |pages=135–139 |doi=10.1016/j.inoche.2013.06.001|url-access=subscription }}</ref> |- |tetrakis(2,2'-bipyridine)-hexakis(μ-selenido)-di-tin-di-manganese |{Mn(2,2′-bipy)<sub>2</sub>}<sub>2</sub>(''μ''<sub>2</sub>-Sn<sub>2</sub>Se<sub>6</sub>) | |monoclinic |P 2<sub>1</sub>/n |''a''=8.756 ''b''=20.960 ''c''=12.484 ''β''=95.66° | | | |<ref name=":66">{{Cite journal |last1=Li |first1=Shufen |last2=Wei |first2=Zheng |last3=Chen |first3=Niannian |last4=Gao |first4=Yan |last5=Jia |first5=Dingxian |date=2019-12-17 |title=Hydrothermal syntheses, crystal structures, and optical properties of transition metal selenidostannates |url=https://www.tandfonline.com/doi/full/10.1080/00958972.2019.1705286 |journal=Journal of Coordination Chemistry |language=en |volume=72 |issue=22–24 |pages=3562–3574 |doi=10.1080/00958972.2019.1705286 |s2cid=212808596 |issn=0095-8972|url-access=subscription }}</ref> |- |hexakis(μ<sub>2</sub>-Selenido)-bis(1,4,8,11-tetraazacyclotetradecane)-di-manganese(ii)-di-tin |{Mn(cyclam)}<sub>2</sub>(μ-Sn<sub>2</sub>Se<sub>6.15</sub>) | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=9.949 ''b''=16.783 ''c''=11.649 ''β''=105.208° | | | |<ref name=":67">{{Cite journal |last1=Kromm |first1=Anna |last2=Sheldrick |first2=William S. |date=June 2008 |title=Synthesis and Structures of Dimanganese(II) Complexes with Spirotricyclic [Mn(μ-Ge<sub>2</sub>Se<sub>7</sub>)Mn] and [Mn(μ-Sn<sub>2</sub>Se<sub>6</sub>)Mn] Cores |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.200700551 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=634 |issue=6–7 |pages=1005–1010 |doi=10.1002/zaac.200700551 |issn=0044-2313|url-access=subscription }}</ref> |- |hexakis(μ<sub>2</sub>-Selenido)-bis(2,2';6',2<nowiki>''</nowiki>-terpyridine)-di-manganese(ii)-di-tin |{Mn(terpy)}<sub>2</sub>(μ-Sn<sub>2</sub>Se<sub>6</sub>) | |triclinic |''P''{{overbar|1}} |''a''=9.430 ''b''=10.872 ''c''=11.090 ''α''=117.86° ''β''=102.83° ''γ''=103.22° | | | |<ref name=":67" /> |- |tris(μ<sub>2</sub>-Selenido)-(2,2';6',2<nowiki>''</nowiki>-terpyridine)-manganese(ii)-tin |{Mn(terpy)}<sub>2</sub>(μ-Sn<sub>2</sub>Se<sub>6</sub>) | |triclinic |''P''{{overbar|1}} |''a''=9.923 ''b''=10.027 ''c''=10.959 ''α''=107.29° ''β''=97.57° ''γ''=115.10° | | | |<ref name=":67" /> |- | |(NMe<sub>4</sub>)<sub>2</sub>[MnSn<sub>4</sub>Se<sub>10</sub>] | |tetragonal |''I''{{overbar|4}} |a=9.865 ''c'' =15.317 | | |red |<ref name=":64">{{Cite journal |last1=Haddadpour |first1=Sima |last2=Melullis |first2=Maike |last3=Staesche |first3=Halgard |last4=Mariappan |first4=C. R. |last5=Roling |first5=Bernhard |last6=Clérac |first6=Rodolphe |last7=Dehnen |first7=Stefanie |date=2009-02-16 |title=Inorganic Frameworks from Selenidotetrelate Anions [T<sub>2</sub>Se<sub>6</sub>]<sup>4−</sup> (T = Ge, Sn): Synthesis, Structures, and Ionic Conductivity of [K<sub>2</sub>(H<sub>2</sub>O)<sub>3</sub>][MnGe<sub>4</sub>Se<sub>10</sub>] and (NMe<sub>4</sub>)<sub>2</sub>[MSn<sub>4</sub>Se<sub>10</sub>] (M = Mn, Fe) |url=https://pubs.acs.org/doi/10.1021/ic802170f |journal=Inorganic Chemistry |language=en |volume=48 |issue=4 |pages=1689–1698 |doi=10.1021/ic802170f |pmid=19159241 |issn=0020-1669|url-access=subscription }}</ref> |- | |Li<sub>4</sub>MnSn<sub>2</sub>Se<sub>7</sub> | |monoclinic |''Cc'' |a=18.126 b=7.221 c=10.470 ''β''=93.43° Z=4 |1403.2 |4.132 |orange |<ref>{{Cite journal |last1=Kaib |first1=Thomas |last2=Haddadpour |first2=Sima |last3=Andersen |first3=Hanne Flåten |last4=Mayrhofer |first4=Leonhard |last5=Järvi |first5=Tommi T. |last6=Moseler |first6=Michael |last7=Möller |first7=Kai-Christian |last8=Dehnen |first8=Stefanie |date=2013-12-10 |title=Quaternary Diamond-Like Chalcogenidometalate Networks as Efficient Anode Material in Lithium-Ion Batteries |url=https://onlinelibrary.wiley.com/doi/10.1002/adfm.201301025 |journal=Advanced Functional Materials |language=en |volume=23 |issue=46 |pages=5693–5699 |doi=10.1002/adfm.201301025|bibcode=2013AdvFM..23.5693K |s2cid=93236286 |url-access=subscription }}</ref> |- |DBN=1,5-diazabicyclo[4.3.0]non-5-ene |[DBNH]<sub>2</sub>[MnSnSe<sub>4</sub>] | |tetragonal |''P''4<sub>2</sub>/''ncm'' |a=13.0305 ''c'' =6.6220 | | | |<ref name=":65">{{Cite journal |last1=Xiong |first1=Wei-Wei |last2=Li |first2=Pei-Zhou |last3=Zhou |first3=Tian-Hua |last4=Zhao |first4=Yanli |last5=Xu |first5=Rong |last6=Zhang |first6=Qichun |date=August 2013 |title=Solvothermal syntheses of three new one-dimensional ternary selenidostannates: [DBNH][M<sub>1/2</sub>Sn<sub>1/2</sub>Se<sub>2</sub>] (M=Mn, Zn, Hg) |url=https://linkinghub.elsevier.com/retrieve/pii/S0022459613002673 |journal=Journal of Solid State Chemistry |language=en |volume=204 |pages=86–90 |doi=10.1016/j.jssc.2013.05.023|bibcode=2013JSSCh.204...86X |url-access=subscription }}</ref> |- | |[Fe(tatda)]Sn<sub>3</sub>Se<sub>7</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' | | | |1.93 eV |<ref name=":1" /> |- |catena-((bis(diethylenetriamine)-iron(ii)) bis(μ-selenido)-iron) |[Fe(dien)<sub>2</sub>]FeSnSe<sub>4</sub> | |orthorhombic |''C''222<sub>1</sub> |''a'' =8.974 ''b'' =17.755 ''c'' =12.967 | | |band gap 2.21 eV |<ref name=":9" /> |- |bis(bis(diethylenetriamine)-iron(ii)) bis(μ-selenido)-tetraselenido-di-tin |[Fe(dien)<sub>2</sub>]<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=12.563 ''b''=9.655 ''c''=15.566 ''β''=102.76° | | |band gap 2.60 eV |<ref name=":9" /> |- |bis(bis(diethylenetriamine)-iron(ii)) ethane-1,2-diammonium bis(2-ammonioethyl)amine bis(bis(μ-selenido)-tetraselenido-di-tin) |[H<sub>2</sub>en][H<sub>2</sub>dien][Fe(dien)<sub>2</sub>]<sub>2</sub>(Sn<sub>2</sub>Se<sub>6</sub>)<sub>2</sub> | |triclinic |''P''{{overbar|1}} |''a''=8.727 ''b''=12.794 ''c''=14.918, ''α''=66.09° ''β''=84.06° ''γ''=75.33° | | |band gap 2.58 eV |<ref name=":9" /> |- |catena-[tris(ethane-1,2-diamine)-iron(ii) (μ-diselenido)-hexakis(μ-selenido)-tri-tin] |[Fe(en)<sub>3</sub>]Sn<sub>3</sub>Se<sub>6</sub>(Se<sub>2</sub>) | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' =11.950 ''b'' =14.083 ''c'' =17.995 ''β'' =120.25° | | | |<ref name=":11" /> |- |tris(ethane-1,2-diamine)-iron(ii) tris[tetraselanato]-tin |[Fe(en)<sub>3</sub>][Sn(Se<sub>4</sub>)<sub>3</sub>] | |triclinic |''P''{{overbar|1}} |''a'' 10.223 ''b'' 12.106 ''c'' 12.263, ''α'' 89.40° ''β'' 89.40° ''γ'' 75.45° | | | |<ref name=":11" /> |- |tatda = 3,6,9,12-tetraazatetradecane-1,14-diamine catena-[(3,6,9,12-tetraazatetradecane-1,14-diamine)-iron heptakis(μ-selenido)-tri-tin] |[Fe(tatda)]Sn<sub>3</sub>Se<sub>7</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 12.1067 ''b'' 13.3225 ''c'' 17.0827 ''β'' 96.978° | | | |<ref name=":13" /> |- |hexakis(μ<sub>2</sub>-selenido)-tetrakis(1,10-phenanthroline)-di-iron-di-tin |[Fe(phen)<sub>2</sub>]<sub>2</sub>(μ<sub>2</sub>-Sn<sub>2</sub>Se<sub>6</sub>) | |monoclinic |''C''2/''c'' |''a'' 26.192 ''b'' 11.248 ''c'' 17.843 ''β'' 98.816° | | | |<ref name=":16" /> |- |catena-(bis(tris(1,10-phenanthroline)-iron) bis(μ<sub>3</sub>-selenido)-dodecakis(μ<sub>2</sub>-selenido)-hexa-tin hydrate) |[Fe(phen)<sub>3</sub>](Sn<sub>3</sub>Se<sub>7</sub>)·1.25H<sub>2</sub>O | |trigonal |''R''{{overbar|3}}''c'' |a=13.9483 ''c'' 75.476 | | |band gap 1.97 eV |<ref name=":16" /> |- |bipy = bipyridine catena-[nonakis(μ-selenido)-tetra-tin tris(2,2'-bipyridine)-iron dihydrate] |[Fe(bipy)<sub>3</sub>]Sn<sub>4</sub>Se<sub>9</sub>·2H<sub>2</sub>O | |trigonal |''R''{{overbar|3}}''c'' |a=26.902 ''c'' 30.673 | | | |<ref name=":17">{{Cite journal |last1=Tang |first1=Chunying |last2=Wang |first2=Fang |last3=Lu |first3=Jialin |last4=Jia |first4=Dingxian |last5=Jiang |first5=Wenqing |last6=Zhang |first6=Yong |date=2014-09-02 |title=Novel One-, Two-, and Three-Dimensional Selenidostannates Templated by Iron(II) Complex Cation |url=https://pubs.acs.org/doi/10.1021/ic501381v |journal=Inorganic Chemistry |language=en |volume=53 |issue=17 |pages=9267–9273 |doi=10.1021/ic501381v |pmid=25119287 |issn=0020-1669|url-access=subscription }}</ref> |- | |[Fe(bipy)<sub>3</sub>]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>]<sub>2</sub>·bipy·2H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 27.055 ''b'' 13.391 ''c'' 24.756, ''β'' 103.88° | | | |<ref name=":17" /> |- |heptakis(μ-selenido)-(tetra-ethylenepentamine)-iron-tri-tin |Sn<sub>3</sub>Se<sub>7</sub>Fe(tepa) | |orthorhombic |''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> |''a'' 12.4958 ''b'' 13.7745 ''c'' 14.0233 | |3.112 |black |<ref name=":38" /> |- |bis[tris(ethane-1,2-diamine)-iron] 1,3,2,4-diselenadistannetane-2,2,4,4-tetrakis(selenolate) |[Fe(en)<sub>3</sub>]<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |orthorhombic |''Pbca'' |''a'' =15.5062(9)Å ''b''=11.8662 ''c''=19.0966 | |2.146 |red |<ref name=":38" /> |- | |{CpFe(CO)<sub>2</sub>}<sub>3</sub>{CpFe(CO)}Sn<sub>3</sub>Se<sub>4</sub> | |triclinic |''P''{{overbar|1}} |''a'' 12.2066 ''b'' 12.584 ''c'' 13.0007, ''α'' 90.632° ''β'' 90.068° ''γ'' 120.836° | | | |<ref>{{Cite journal |last1=Zimmermann |first1=Christian |last2=Anson |first2=Christopher E. |last3=Dehnen |first3=Stefanie |date=2007-09-04 |title=Chalcogenido-Bridged Clusters by Reactions of Chalcogenostannate Salts |url=http://link.springer.com/10.1007/s10876-007-0130-0 |journal=Journal of Cluster Science |language=en |volume=18 |issue=3 |pages=618–629 |doi=10.1007/s10876-007-0130-0 |s2cid=95226865 |issn=1040-7278|url-access=subscription }}</ref> |- | |(NMe<sub>4</sub>)<sub>2</sub>[FeSn<sub>4</sub>Se<sub>10</sub>] | |tetragonal |''I''{{overbar|4}} |a=9.878 ''c''=15.345 | | | |<ref name=":64" /> |- | |[Co(en)<sub>3</sub>]<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |orthorhombic |''Pbca'' |a=15.640 b=11.564 c=18.742 | | | |<ref name=":28" /> |- | |[Co(dien)<sub>2</sub>]<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |a=10.2224 b=14.5788 c=12.3921 ''β''=91.237° |1846.4 | |yellow; black with water, ultrasound turns yellow |<ref name=":7">{{Cite journal |last1=Tian |first1=Xinyu |last2=Teri |first2=Gele |last3=Shele |first3=Muge |last4=E |first4=Namila |last5=Qi |first5=Liming |last6=Liu |first6=Min |last7=Baiyin |first7=Menghe |date=May 2022 |title=Five new TM-Sn-Q (TM = transition metals;Q = S,Se) photoelectrocatalytic materials |url=https://linkinghub.elsevier.com/retrieve/pii/S027753872200081X |journal=Polyhedron |language=en |volume=217 |article-number=115729 |doi=10.1016/j.poly.2022.115729|s2cid=246929971 |url-access=subscription }}</ref><ref name=":28" /><ref>{{Cite journal |last1=Ren |first1=Hai-Yun |last2=Ning |first2=Zhi-Xue |last3=Hou |first3=Juan-Juan |date=2014-03-19 |title=Ultrasound and solvent-induced reversible chromism in a luminescent chalcogenidostannate |url=https://www.tandfonline.com/doi/full/10.1080/00958972.2014.901505 |journal=Journal of Coordination Chemistry |language=en |volume=67 |issue=6 |pages=1079–1087 |doi=10.1080/00958972.2014.901505 |s2cid=95732554 |issn=0095-8972|url-access=subscription }}</ref> |- | |[Co(en)(trien)]<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 7.929 ''b'' 15.855 ''c'' 14.262 ''β'' 93.436° | | | |<ref name=":57">{{Cite journal |last1=Liang |first1=Jingjing |last2=Chen |first2=Jiangfang |last3=Zhao |first3=Jing |last4=Pan |first4=Yingli |last5=Zhang |first5=Yong |last6=Jia |first6=Dingxian |date=March 2011 |title=Solvothermal Syntheses, Crystal Structures, and Thermal Properties of the First Example of Selenidostannates with Mixed Ethylene Polyamine-Coordinated Transition Metal Complexes as Counterions |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.201000336 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=637 |issue=3–4 |pages=445–449 |doi=10.1002/zaac.201000336|url-access=subscription }}</ref> |- |bis(tris(2,2'-bipyridine)-cobalt(ii)) heptakis(μ-selenido)-tri-tin(iv) hexakis(μ-selenido)-selenido-tri-tin(iv) 2,2'-bipyridine monohydrate |[Co(2,2′-bipy)<sub>3</sub>]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>]<sub>2</sub>·(2,2′-bipy)·H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=27.032 ''b''=13.392 ''c''=24.763 ''β''=103.85° | | | |<ref name=":66" /> |- |catena-[tris(ethylenediamine)-nickel hemikis(heptakis(μ-selenato)-selenato-tri-tin) hemikis(hexakis(μ-selenato)-selenato-tri-tin)] |[Ni(en)<sub>3</sub>][Sn<sub>3</sub>Se<sub>6.5</sub>(Se<sub>2</sub>)<sub>0.5</sub>] | |orthorhombic |''Pca''2<sub>1</sub> |''a'' =14.88 ''b'' =1.8872Å ''c'' =13.859 | | |1.95 eV;chains of [Sn<sub>3</sub>Se<sub>7</sub>]''<sub>n</sub>''<sup>2''n''–</sup> and [Sn<sub>3</sub>Se<sub>6</sub>(Se)<sub>2</sub>]''<sub>n</sub>''<sup>2''n''–</sup> |<ref name=":4" /> |- |tris(ethylenediamine)-nickel(ii) tetrakis(μ-selanyl)-selanyl-di-tin |[Ni(en)<sub>3</sub>][Sn<sub>2</sub>Se<sub>5</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=8.7998 ''b''=10.0736 ''c''=22.655 ''β''=90.763° | | | |<ref>{{Cite journal |last1=Tan |first1=Hong-Hui |last2=Liu |first2=Xing |last3=Huang |first3=Chun-Mei |last4=Zhou |first4=Jian |date=2023-07-17 |title=One-Dimensional Selenidostannates Based on an Infrequent Tetrameric Cluster [Sn<sub>4</sub>Se<sub>12</sub>] Exhibiting Electro-Catalytic Properties |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.3c01538 |journal=Inorganic Chemistry |language=en |volume=62 |issue=28 |pages=11240–11247 |doi=10.1021/acs.inorgchem.3c01538 |pmid=37390501 |s2cid=259303457 |issn=0020-1669|url-access=subscription }}</ref> |- | |[Ni(en)<sub>3</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>] | |orthorhombic | |a=15.288 b=11.937 c=19.239 |3511.0 | | |<ref name=":28" /> |- |catena-[tris(ethylenediamine)-nickel heptakis(μ-selenato)-tri-tin] |[Ni(en)<sub>3</sub>][Sn<sub>3</sub>Se<sub>7</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=12.32 ''b''=13.19 ''c''=15.73 ''β''=101.07° | | |band gap 2.01 eV |<ref name=":4" /> |- |catena-[tris(1,2-diaminoethane)-nickel(ii) pentakis(μ-selenido)-bis(selenido)-tri-tin(iv)] |[Ni(en)<sub>3</sub>]Sn<sub>3</sub>Se<sub>7.5</sub> | |orthorhombic |''Pca''2<sub>1</sub> |''a'' 14.869 ''b'' 11.888 ''c'' 13.860 | | | |<ref name=":11" /> |- |tris(ethane-1,2-diamine)-nickel tris[tetraselanato]-tin |[Ni(en)<sub>3</sub>][Sn(Se<sub>4</sub>)<sub>3</sub>] | |triclinic |''P''{{overbar|1}} |''a'' 10.104 ''b'' 12.048 ''c'' 12.107, ''α'' 89.52° ''β'' 75.44° ''γ'' 75.78° | | | |<ref name=":11" /> |- |phen = 1,10-phenanthroline tris(1,10-phenanthroline)-nickel(ii) heptakis(μ-selenato)-tri-tin(iv) sesquihydrate |[Ni(phen)<sub>3</sub>]Sn<sub>3</sub>Se<sub>7</sub>·1.5H<sub>2</sub>O | |trigonal |''R''{{overbar|3}} |a=13.971 ''c''=38.281 | | | |<ref>{{Cite journal |last1=Zhang |first1=Bo |last2=Li |first2=Lian-Zhi |last3=Li |first3=Jun |last4=Zhang |first4=Yue-Chan |last5=Liu |first5=Shu-Hua |last6=Deng |first6=Yan-Li |last7=Huang |first7=Xiao-Ying |date=August 2019 |title=[Ni(phen)<sub>3</sub>]Sn<sub>3</sub>Se<sub>7</sub>·1.5H<sub>2</sub>O: A new two-dimensional layered selenidostannate templated by [Ni(phen)<sub>3</sub>]<sup>2+</sup> complexes |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700319304599 |journal=Inorganic Chemistry Communications |language=en |volume=106 |pages=76–80 |doi=10.1016/j.inoche.2019.05.035|s2cid=191160741 |url-access=subscription }}</ref> |- | |[(Ni<sub>0.4</sub>Zn<sub>0.6</sub>)(en)<sub>6</sub>]Sn<sub>2</sub>Se<sub>6</sub> | | | | | | | |<ref name=":7" /> |- |catena-(tetrakis(1-n-Butyl-2,3-dimethylimidazolium) hemikis((μ<sub>2</sub>-triethylenetetramine)-bis(triethylenetetramine)-di-nickel) tris(μ<sub>3</sub>-selenido)-heptadecakis(μ<sub>2</sub>-selenido)-selenido-nona-tin) |2D-(Bmmim)<sub>8</sub>[Ni<sub>2</sub>(teta)<sub>2</sub>(μ-teta)]Sn<sub>18</sub>Se<sub>42</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' =18.9764 ''b''= 25.1081 ''c'' =20.5731 ''β'' =100.870° | | | |<ref name=":19">{{Cite journal |last1=Du |first1=Cheng-Feng |last2=Shen |first2=Nan-Nan |last3=Li |first3=Jian-Rong |last4=Hao |first4=Min-Ting |last5=Wang |first5=Zi |last6=Huang |first6=Xiao-Ying |date=2016-05-20 |title=Synthesizing 2D and 3D Selenidostannates in Ionic Liquids: The Synergistic Structure-Directing Effects of Ionic Liquids and Metal-Amine Complexes |url=https://onlinelibrary.wiley.com/doi/10.1002/asia.201600073 |journal=Chemistry: An Asian Journal |language=en |volume=11 |issue=10 |pages=1555–1564 |doi=10.1002/asia.201600073|pmid=27037731 |url-access=subscription }}</ref> |- |teta = triethylenetetramine (ethylenediamine)-(triethylenetetramine)-nickel(ii) (triethylenetetramine)-(N-(2-hydroxyethyl)ethylenediamine)-nickel(ii) hexakis(μ-selenido)-tetrakis(selenido)-tetra-tin |[Ni(teta)(en)][Ni(teta)(hda)][Sn<sub>4</sub>Se<sub>10</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 12.3191 ''b'' 17.7104 ''c'' 22.643 ''β'' 95.278° | | | |<ref name=":19" /> |- |tepa=tetraethylenepentamine catena-(tetrakis(1-n-Butyl-2,3-dimethylimidazolium) bis(chloro-(tetraethylenepentamine)-nickel) pentakis(μ<sub>3</sub>-selenido)-tricosakis(μ<sub>2</sub>-selenido)-(tetraethylenepentamine)-nickel-dodeca-tin) |2D-(Bmmim)<sub>4</sub>[Ni(tepa)Cl]<sub>2</sub>[Ni(tepa)Sn<sub>12</sub>Se<sub>28</sub>] | |monoclinic |''Pn'' |''a''=21.2230 ''b''=13.4993 ''c''=23.8715 ''β'' =112.461° | | | |<ref name=":19" /> |- |Bmmim=1-butyl-2,3-dimethylimidazolium |2D-(Bmmim)<sub>3</sub>[Ni(en)<sub>3</sub>]<sub>2</sub>[Sn<sub>9</sub>Se<sub>21</sub>]Cl | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 19.488 ''b'' 19.626 ''c'' 26.793 ''β'' 109.930° | | | |<ref name=":12" /> |- |catena-(bis(1-n-Butyl-2,3-dimethylimidazolium) bis(tris(propane-1,2-diamine)-nickel) bis(bis(μ<sub>3</sub>-selenido)-heptakis(μ<sub>2</sub>-selenido)-tetra-tin)) |3D-(Bmmim)<sub>2</sub>[Ni(1,2-pda)<sub>3</sub>]Sn<sub>8</sub>Se<sub>18</sub> | |trigonal |''R''{{overbar|3}}''c'' |a=27.7913 ''c'' 47.4281 | | | |<ref name=":19" /> |- |catena-[bis(N-(2-(amino)ethyl)ethane-1,2-diamine)-nickel sesquikis(3-butyl-1,2-dimethyl-1H-imidazol-3-ium) hemikis(2-amino-N-(2-aminoethyl)ethylammonium) octadecakis(μ-selenido)-octa-tin] |2D-(Bmmim)<sub>2</sub>[Ni(teta)(en)][Sn<sub>3</sub>Se<sub>7</sub>]<sub>2</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=31.088 ''b''=10.5393 ''c''=19.9712 ''β''=99.966° | | | |<ref name=":22">{{Cite journal |last1=Du |first1=Cheng-Feng |last2=Shen |first2=Nan-Nan |last3=Li |first3=Jian-Rong |last4=Hao |first4=Min-Ting |last5=Wang |first5=Zi |last6=Cheng |first6=Chu-Chu |last7=Huang |first7=Xiao-Ying |date=2016 |title=Two novel selenidostannates from mixed structure-directing systems: the large ten-membered ring of [Sn<sub>3</sub>Se<sub>4</sub>] semicubes and the 3D [Sn<sub>4</sub>Se<sub>9</sub>]<sub>n</sub><sup>2n−</sup> with multi-channels |url=http://xlink.rsc.org/?DOI=C6DT01482H |journal=Dalton Transactions |language=en |volume=45 |issue=23 |pages=9523–9528 |doi=10.1039/C6DT01482H |pmid=27193871 |issn=1477-9226|url-access=subscription }}</ref> |- |catena-[(N,N'-bis(2-(amino)ethyl)ethane-1,2-diamine)-(ethane-1,2-diamine)-nickel bis(1-butyl-2,3-dimethyl-1H-imidazol-3-ium) tridecakis(μ-selenido)-selenido-hexa-tin] |3D-(Bmmim)<sub>1.5</sub>(dienH)<sub>0.5</sub>Ni(dien)<sub>2</sub>[Sn<sub>4</sub>Se<sub>9</sub>]<sub>2</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=24.3753 ''b''=13.3778 ''c''=17.7885 ''β''=93.949° | | | |<ref name=":22" /> |- | |[Ni(tren)(en)]SnSe<sub>3</sub>∙H<sub>2</sub>O |638.64 |monoclinic |''P''2<sub>1</sub>/''n'' |a=12.8150 b=10.0094 c=15.6626 ''β''=???? Z=4 |1885.8 | |band gap |<ref>{{Cite report |url=https://www.researchsquare.com/article/rs-2091815/v1 |title=Solvothermal synthesis, crystal structure and properties of selenidostannate containing zero-dimensional cluster structure |last1=Jia |first1=Guo-Xin |last2=Jiang |first2=Qi-Qi |date=2022-09-28 |publisher=In Review |doi=10.21203/rs.3.rs-2091815/v1 |last3=Baiyin |first3=Menghe |last4=Teri |first4=Gele}}</ref> |- |bis((tris(2-aminoethyl)amine)-(ethane-1,2-diamine)-nickel(ii)) bis(μ-sulfido)-tetrathiolato-di-tin dihydrate |[Ni(tren)(en)]<sub>2</sub>[Sn<sub>2</sub>S<sub>6</sub>]·2H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 12.7041 ''b'' 9.8000 ''c'' 15.3989 ''β'' 108.843° | | |3.23 eV |<ref name=":44">{{Cite journal |last1=Hilbert |first1=Jessica |last2=Näther |first2=Christian |last3=Bensch |first3=Wolfgang |date=2017-09-06 |title=Applying Ni(II) Amine Complexes and Sodium Thiostannate as Educts for the Generation of Thiostannates at Room Temperature |url=https://pubs.acs.org/doi/10.1021/acs.cgd.7b00728 |journal=Crystal Growth & Design |language=en |volume=17 |issue=9 |pages=4766–4775 |doi=10.1021/acs.cgd.7b00728 |bibcode=2017CrGrD..17.4766H |issn=1528-7483|url-access=subscription }}</ref> |- |bis((tris(2-aminoethyl)amine)-(ethane-1,2-diamine)-nickel(ii)) bis(μ-sulfido)-tetrathiolato-di-tin hexahydrate |[Ni(tren)(en)]<sub>2</sub>[Sn<sub>2</sub>S<sub>6</sub>]·6H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 12.5580 ''b'' 9.7089 ''c'' 16.0359 ''β'' 91.827° | | |3.16 eV |<ref name=":44" /> |- |bis((tris(2-aminoethyl)amine)-(cyclohexane-1,2-diamine)-nickel(ii)) bis(μ-sulfido)-tetrathiolato-di-tin trihydrate |[Ni(tren)(1,2-dach)]<sub>2</sub>[Sn<sub>2</sub>S<sub>6</sub>]·3H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |''a'' 9.8121 ''b'' 10.0080 ''c'' 12.422, ''α'' 86.38° ''β'' 79.65° ''γ'' 65.71° | | |3.43 eV |<ref name=":44" /> |- |bis((tris(2-aminoethyl)amine)-(cyclohexane-1,2-diamine)-nickel(ii)) bis(μ-sulfido)-tetrathiolato-di-tin tetrahydrate |[Ni(tren)(1,2-dach)]<sub>2</sub>[Sn<sub>2</sub>S<sub>6</sub>]·4H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 10.7119 ''b'' 19.0797 ''c'' 11.1005 ''β'' 104.803° | | |3.29 eV |<ref name=":44" /> |- |bis((tris(2-aminoethyl)amine)-(propane-1,2-diamine)-nickel(ii)) bis(μ-sulfido)-tetrathiolato-di-tin tetrahydrate |[Ni(tren)(1,2-dap)]<sub>2</sub>[Sn<sub>2</sub>S<sub>6</sub>]·4H<sub>2</sub>O | |monoclinic |''C''2/c |''a'' 14.3925 ''b'' 15.1550 ''c'' 18.9307 ''β'' 99.108° | | |3.32 eV |<ref name=":44" /> |- |bis((tris(2-aminoethyl)amine)-(2-(aminomethyl)pyridine)-nickel(ii)) bis(μ-sulfido)-tetrathiolato-di-tin decahydrate |[Ni(tren)(2amp)]<sub>2</sub>[Sn<sub>2</sub>S<sub>6</sub>]·10H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 12.1933 ''b'' 13.4025 ''c'' 14.8920 ''β'' 103.090° | | |3.28 eV |<ref name=":44" /> |- |L<sub>1</sub> = 1,8-dimethyl-1,3,6,8,10,13-hexaazacyclotetradecane |[Ni(L<sub>1</sub>)][Ni(L<sub>1</sub>)Sn<sub>2</sub>S<sub>6</sub>]''<sub>n</sub>'''''·'''2H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 11.6481 ''b'' 14.4268 ''c'' 10.8450 ''β'' 95.449° | | |brown |<ref name=":46">{{Cite journal |last1=Benkada |first1=Assma |last2=Näther |first2=Christian |last3=Bensch |first3=Wolfgang |date=2020-08-31 |title=Room Temperature Synthesis of New Thiostannates by Slow Interdiffusion of Different Solvents |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=646 |issue=16 |pages=1352–1358 |doi=10.1002/zaac.202000199 |s2cid=225776922 |issn=0044-2313|doi-access=free |bibcode=2020ZAACh.646.1352B }}</ref> |- |L<sub>2</sub> = 1,8-diethyl-1,3,6,8,10,13-hexaazacyclotetradecane |[Ni(L<sub>2</sub>)]<sub>2</sub>[Sn<sub>2</sub>S<sub>6</sub>]'''·'''4H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |''a'' 9.1562 ''b'' 10.3705 ''c'' 12.2897 ''α'' 66.761° ''β'' 85.350° ''γ'' 81.308° | | | |<ref name=":46" /> |- |(μ<sub>2</sub>-triethylenetetramine)-bis(triethylenetetramine)-di-nickel(ii) tetrachloride dihydrate |[Ni<sub>2</sub>(trien)<sub>2</sub>(μ-trien)]Cl<sub>4</sub>'''·'''2H<sub>2</sub>O | |orthorhombic |''Pbca'' |''a'' 13.737 ''b'' 13.089 ''c'' 18.193 | | | |<ref name=":57" /> |- |bis(tris(2,2'-bipyridine)-nickel(ii)) heptakis(μ-selenido)-tri-tin(iv) hexakis(μ-selenido)-selenido-tri-tin(iv) 2,2'-bipyridine monohydrate |[Ni(2,2′-bipy)<sub>3</sub>]<sub>2</sub>[Sn<sub>3</sub>Se<sub>7</sub>]<sub>2</sub>·(2,2′-bipy)·H<sub>2</sub>O | |monoclinic |P 2<sub>1</sub>/c |''a''=26.999 ''b''=13.383 ''c''=24.714 ''β''=103.89° | | | |<ref name=":66" /> |- | |Cu<sub>2</sub>SnSe<sub>4</sub> | | |''F''3''m'' | | | |thermoelectric |<ref name=":52">{{Cite journal |last1=Zheng |first1=Li-Xian |last2=Hu |first2=Jian-Feng |last3=Luo |first3=Jun |date=2020 |title=Thermoelectric properties of Cu-doped Cu&lt;sub&gt;2&lt;/sub&gt;SnSe&lt;sub&gt;4&lt;/sub&gt; compounds |journal=Acta Physica Sinica |volume=69 |issue=24 |page=247102 |doi=10.7498/aps.69.20200861 |issn=1000-3290|doi-access=free }}</ref> |- | |(1,4-dabH<sub>2</sub>)Cu<sub>2</sub>SnSe<sub>4</sub> | |orthorhombic |''P''4<sub>2</sub>/n |''a''=14.956 ''b''=14.956 ''c''=12.017 | | | |<ref name=":51" /> |- | |Na<sub>6</sub>Cu<sub>8</sub>Sn<sub>3</sub>Se<sub>13</sub> | |cubic |''Fm''{{overbar|3}}''c'' |''a'' =18.4754 | | | |<ref name="xlink.rsc.org">{{Cite journal |last1=Teri |first1=Gele |last2=Li |first2=Na |last3=Bai |first3=Sagala |last4=E. |first4=Namila |last5=Baiyin |first5=Menghe |date=2021 |title=Synthesis, crystal structure, photocatalysis, photocurrent response: one-dimensional K<sub>2</sub>HgSnSe<sub>4</sub> and three-dimensional Na<sub>6</sub>Cu<sub>8</sub>Sn<sub>3</sub>Se<sub>13</sub>|url=http://xlink.rsc.org/?DOI=D1CE00821H |journal=CrystEngComm |language=en |volume=23 |issue=35 |pages=6079–6085 |doi=10.1039/D1CE00821H |bibcode=2021CEG....23.6079T |s2cid=237735630 |issn=1466-8033|url-access=subscription }}</ref> |- | |[Cu<sub>2</sub>SnSe<sub>5</sub>][Mn(Hen)<sub>2</sub>(en)] | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 9.640 ''b'' 21.04 ''c'' 10.611 ''β'' 100.72° | | |1.49 eV |<ref>{{Cite journal |last1=Zhang |first1=Yingying |last2=Hu |first2=Dandan |last3=Yang |first3=Huajun |last4=Lin |first4=Jian |last5=Wu |first5=Tao |date=July 2017 |title=Synthesis, crystal structure, near-IR photoelectric response of two 1-D selenides: [Cu<sub>2</sub>MSe<sub>5</sub>]·[Mn(H<sup>+</sup>-en)<sub>2</sub>(en)] (M=Ge, Sn) |url=https://linkinghub.elsevier.com/retrieve/pii/S0022459617301135 |journal=Journal of Solid State Chemistry |language=en |volume=251 |pages=61–64 |doi=10.1016/j.jssc.2017.04.006|bibcode=2017JSSCh.251...61Z |url-access=subscription }}</ref> |- | |[(Mn<sub>1.67</sub>Zn<sub>0.33</sub>)(en)<sub>6</sub>]Sn<sub>2</sub>Se<sub>6</sub> | | | | | | | |<ref name=":7" /> |- | |K<sub>2</sub>Cu<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |C2/c |Z=8 | | |black; band gap 1.04 eV |<ref name=":50">{{Cite journal |last1=Liao |first1=Ju Hsiou |last2=Kanatzidis |first2=Mercouri G. |date=1993-10-01 |title=Quaternary rubidium copper tin sulfides (Rb<sub>2</sub>Cu<sub>2</sub>SnS<sub>4</sub>, A<sub>2</sub>Cu<sub>2</sub>Sn<sub>2</sub>S<sub>6</sub> (A = Na, K, Rb, Cs), A<sub>2</sub>Cu<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> (A = K, Rb), potassium gold tin sulfides, K<sub>2</sub>Au<sub>2</sub>SnS<sub>4</sub>, and K<sub>2</sub>Au<sub>2</sub>Sn<sub>2</sub>S<sub>6</sub>. Syntheses, structures, and properties of new solid-state chalcogenides based on tetrahedral [SnS<sub>4</sub>]<sup>4-</sup> units |url=https://pubs.acs.org/doi/abs/10.1021/cm00034a029 |journal=Chemistry of Materials |language=en |volume=5 |issue=10 |pages=1561–1569 |doi=10.1021/cm00034a029 |issn=0897-4756|url-access=subscription }}</ref> |- |Copper zinc tin selenide |Cu<sub>2</sub>ZnSnSe<sub>4</sub> | | | | | | |black; photovoltaic 11.6% efficient |<ref name=":5" /> |- |catena-[tris(ethane-1,2-diamine)-zinc(ii) (μ-diselenido)-hexakis(μ-selenido)-tri-tin] |[Zn(en)<sub>3</sub>]Sn<sub>3</sub>Se<sub>6</sub>(Se<sub>2</sub>) | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 11.949 ''b'' 14.060 ''c'' 15.794 ''β'' 100.39° | | | |<ref name=":11" /> |- |tris(ethane-1,2-diamine)-zinc(ii) tris[tetraselanato]-tin |[Zn(en)<sub>3</sub>][Sn(Se<sub>4</sub>)<sub>3</sub>] | |triclinic |''P''{{overbar|1}} |''a'' 10.156 ''b'' 12.096 ''c'' 12.109, ''α'' 89.64° ''β'' 75.49° ''γ'' 75.87° | | | |<ref name=":11" /> |- | |Zn<sub>2</sub>(en)<sub>2</sub>(μ<sub>4</sub>-SnSe<sub>4</sub>) | |tetragonal |''I''4<sub>1</sub>/''a'' |''a'' =7.8032 ''c'' =31.528 | | | |<ref name=":12" /> |- |tetrakis(μ-selenido)-bis(selenido)-bis(N,N-bis(2-aminoethyl)ethane-1,2-diamine)-di-tin(iv)-di-zinc(ii) |{Zn(tren)}<sub>2</sub>(''μ''-Sn<sub>2</sub>Se<sub>6</sub>) | |monoclinic |''C''2/c |''a'' 12.414 ''b'' 9.846 ''c'' 23.970° ''β'' 102.395° |2861.5 | |band gap 2.38 eV |<ref name=":14">{{Cite journal |last1=Sun |first1=Pei-pei |last2=Liu |first2=Shu-zhen |last3=Shen |first3=Ya-li |last4=Tang |first4=Chun-ying |last5=Han |first5=Jing-yu |last6=Liu |first6=Yun |last7=Jiang |first7=Wen-qing |last8=Jia |first8=Ding-xian |date=October 2017 |title=Solvothermal Syntheses, Crystal Structures and Optical Properties of New Members of Transition Metal Complexes Based on Hexaselenidobistannate Ligand |url=http://link.springer.com/10.1007/s10870-017-0689-8 |journal=Journal of Chemical Crystallography |language=en |volume=47 |issue=5 |pages=133–139 |doi=10.1007/s10870-017-0689-8 |bibcode=2017JCCry..47..133S |s2cid=104123444 |issn=1074-1542|url-access=subscription }}</ref> |- |tetrakis(μ-selenido)-bis(selenido)-bis(bis(2-(2-aminoethyl)aminoethyl)amine)-di-tin(iv)-di-zinc(ii) |{Zn(tepa)}<sub>2</sub>(''μ''-Sn<sub>2</sub>Se<sub>6</sub>) | |tetragonal |''I''4<sub>1</sub>/''a'' |a=26.6205 ''c'' =10.0533 |7124.3 | |band gap 2.31 eV |<ref name=":14" /> |- |catena-[bis(dimethylammonium) octakis(μ-selenido)-tri-tin(iv)-zinc(ii)] |[(Me)<sub>2</sub>NH<sub>2</sub>]<sub>2</sub>ZnSn<sub>3</sub>Se<sub>8</sub> | |monoclinic |''C''2 |''a''=10.961 ''b''=11.056 ''c''=9.683 ''β''=105.17° | | | |<ref name=":54">{{Cite journal |last1=Zhang |first1=Bo |last2=Feng |first2=Mei-Ling |last3=Li |first3=Jun |last4=Hu |first4=Qian-Qian |last5=Qi |first5=Xing-Hui |last6=Huang |first6=Xiao-Ying |date=2017-03-01 |title=Syntheses, Crystal Structures, and Optical and Photocatalytic Properties of Four Small-Amine-Molecule-Directed M–Sn–Q (M = Zn, Ag; Q = S, Se) Compounds |url=https://pubs.acs.org/doi/10.1021/acs.cgd.6b01619 |journal=Crystal Growth & Design |language=en |volume=17 |issue=3 |pages=1235–1244 |doi=10.1021/acs.cgd.6b01619 |bibcode=2017CrGrD..17.1235Z |issn=1528-7483|url-access=subscription }}</ref> |- | |(Me<sub>4</sub>N)<sub>2</sub>Zn[Sn<sub>4</sub>Se<sub>10</sub>] | | | | | | | |<ref>{{Cite journal |last1=Tsamourtzi |first1=Konstantina |last2=Song |first2=Jung-Hwan |last3=Bakas |first3=Thomas |last4=Freeman |first4=Arthur J. |last5=Trikalitis |first5=Pantelis N. |last6=Kanatzidis |first6=Mercouri G. |date=2008-12-15 |title=Straightforward Route to the Adamantane Clusters [Sn<sub>4</sub>Q<sub>10</sub>]<sup>4−</sup> (Q = S, Se, Te) and Use in the Assembly of Open-Framework Chalcogenides (Me<sub>4</sub>N)<sub>2</sub>M[Sn<sub>4</sub>Se<sub>10</sub>] (M = Mn II , Fe II , Co II , Zn II ) Including the First Telluride Member (Me<sub>4</sub>N)<sub>2</sub>Mn[Ge<sub>4</sub>Te<sub>10</sub>] |url=https://pubs.acs.org/doi/10.1021/ic801762h |journal=Inorganic Chemistry |language=en |volume=47 |issue=24 |pages=11920–11929 |doi=10.1021/ic801762h |pmid=18998670 |issn=0020-1669|url-access=subscription }}</ref> |- |DBN=1,5-diazabicyclo[4.3.0]non-5-ene |[DBNH]<sub>2</sub>[ZnSnSe<sub>4</sub>] | |tetragonal |''P''4<sub>2</sub>/''ncm'' |a=13.033 ''c'' 6.548 | | |band gap 2.42 eV |<ref name=":65" /> |- | |K<sub>2</sub>ZnSn<sub>3</sub>Se<sub>8</sub> | |monoclinic |''P''2<sub>1</sub> |''a'' 7.639 ''b'' 12.400 ''c'' 18.384 ''β'' 98.13° | | |band gap 2.10 eV |<ref>{{Cite journal |last1=Zhou |first1=Molin |last2=Jiang |first2=Xingxing |last3=Yang |first3=Yi |last4=Guo |first4=Yangwu |last5=Lin |first5=Zheshuai |last6=Yao |first6=JJiyong |last7=Wu |first7=Yicheng |date=2017-06-19 |title=K<sub>2</sub>ZnSn<sub>3</sub>Se<sub>8</sub>: A Non-Centrosymmetric Zinc Selenidostannate(IV) Featuring Interesting Covalently Bonded [ZnSn<sub>3</sub>Se<sub>8</sub>]<sup>2−</sup> Layer and Exhibiting Intriguing Second Harmonic Generation Activity |url=https://onlinelibrary.wiley.com/doi/10.1002/asia.201700426 |journal=Chemistry: An Asian Journal |language=en |volume=12 |issue=12 |pages=1282–1285 |doi=10.1002/asia.201700426|pmid=28436178 |url-access=subscription }}</ref> |- | |Cu<sub>2</sub>ZnSnSe<sub>4</sub> | | | | | | | |<ref name=":52" /> |- | |[NH<sub>4</sub>]<sub>2</sub>Ga<sub>4</sub>Se<sub>8</sub>Sn<sub>4</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 7.582 ''b'' 12.501 ''c'' 18.377 ''β'' 96.43° | | | |<ref>{{Cite journal |last1=Wang |first1=Jingrui |last2=Li |first2=Peng |last3=Cai |first3=Ting |last4=Yang |first4=Dan-Dan |last5=Xiong |first5=Wei-Wei |date=July 2018 |title=Four two-dimensional ternary selenides based on group 13 and 14 metals: Syntheses, crystal structures, and electrochemical properties |url=https://linkinghub.elsevier.com/retrieve/pii/S0022459618301580 |journal=Journal of Solid State Chemistry |language=en |volume=263 |pages=88–93 |doi=10.1016/j.jssc.2018.04.018|bibcode=2018JSSCh.263...88W |s2cid=103292702 |url-access=subscription }}</ref> |- |catena-(1-ethylpyridinium hexakis(μ-selenido)-gallium-di-tin hydrate) |H<sub>3</sub>CCH<sub>2</sub>NC<sub>5</sub>H<sub>5</sub>GaSn<sub>2</sub>Se<sub>6</sub> ∙ 0.25H<sub>2</sub>O | |tetragonal |''I''4<sub>1</sub>/''a'' |''a''=26.401 ''c'' =10.464 | | |orange |<ref name=":20">{{Cite journal |last1=Yu |first1=Ji-Ming |last2=Yu |first2=Ji-Peng |last3=Wang |first3=Ning |last4=Xiao |first4=Lu-Lu |last5=Wang |first5=Huan |last6=Xu |first6=Qi |last7=Zheng |first7=Bing |last8=Cheng |first8=Fang-Fang |last9=Xiong |first9=Wei-Wei |date=2021-04-05 |title=Two Series of Main-Group Heterometallic Selenides Synthesized in Two Different Types of Ionic Liquids |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.0c03630 |journal=Inorganic Chemistry |language=en |volume=60 |issue=7 |pages=4337–4341 |doi=10.1021/acs.inorgchem.0c03630 |pmid=33749258 |s2cid=232311478 |issn=0020-1669|url-access=subscription }}</ref> |- |x~0.25 |Na<sub>2−''x''</sub>Ga<sub>2−''x''</sub>Sn<sub>1+''x''</sub>Se<sub>6</sub> | |monoclinic |''C''2 |''a''=13.308 ''b''=7.594 ''c''=13.842 ''β''=118.730° |1226.7 | | |<ref name=":70">{{Cite journal |last1=Hwang |first1=Seong-Ju |last2=Iyer |first2=Ratnasabapathy G. |last3=Kanatzidis |first3=Mercouri G. |date=October 2004 |title=Quaternary selenostannates Na<sub>2−x</sub>Ga<sub>2−x</sub>Sn<sub>1+x</sub>Se<sub>6</sub> and AGaSnSe<sub>4</sub> (A=K, Rb, and Cs) through rapid cooling of melts. Kinetics versus thermodynamics in the polymorphism of AGaSnSe<sub>4</sub> |url=https://linkinghub.elsevier.com/retrieve/pii/S0022459604003147 |journal=Journal of Solid State Chemistry |language=en |volume=177 |issue=10 |pages=3640–3649 |doi=10.1016/j.jssc.2004.06.019|url-access=subscription }}</ref> |- | |K<sub>3</sub>Ga<sub>6</sub>Sn<sub>6</sub>Se<sub>12</sub> | |cubic |''Pa''{{overbar|3}} |''a''=13.5555 Z=12 |2490.8 |4.347 |colourless |<ref name=":42">{{Cite journal |last1=Friedrich |first1=Daniel |last2=Byun |first2=Hye Ryung |last3=Hao |first3=Shiqiang |last4=Patel |first4=Shane |last5=Wolverton |first5=Chris |last6=Jang |first6=Joon Ik |last7=Kanatzidis |first7=Mercouri G. |date=2020-10-14 |title=Layered and Cubic Semiconductors A Ga M ′ Q<sub>4</sub> ( A<sup>+</sup>= K<sup>+</sup>, Rb<sup>+</sup>, Cs<sup>+</sup>, Tl<sup>+</sup>; M ′<sup>4+</sup> = Ge<sup>4+</sup>, Sn<sup>4+</sup>; Q<sup>2–</sup> = S<sup>2–</sup>, Se<sup>2–</sup>) and High Third-Harmonic Generation |url=https://pubs.acs.org/doi/10.1021/jacs.0c08638 |journal=Journal of the American Chemical Society |language=en |volume=142 |issue=41 |pages=17730–17742 |doi=10.1021/jacs.0c08638 |pmid=32933252 |bibcode=2020JAChS.14217730F |s2cid=221748402 |issn=0002-7863|url-access=subscription }}</ref> |- | |KGaSnSe<sub>4</sub> | |cubic |''Pa''{{overbar|3}} |a=13.5555 Z=12 |2490.8 |4.347 |orange |<ref name=":42" /> |- | |[(TEPA)Mn]<sup>2+</sup><sub>4</sub>[Sn<sub>4</sub>Ga<sub>4</sub>Zn<sub>2</sub>Se<sub>20</sub>]<sup>8−</sup> | |tetragonal |''P''{{overbar|4}}''b''2 |a=17.4951 ''c'' 13.5849 | | | |<ref>{{Cite journal |last1=Xu |first1=Guohai |last2=Guo |first2=Peng |last3=Song |first3=Shuyan |last4=Zhang |first4=Hongjie |last5=Wang |first5=Cheng |date=2009-06-01 |title=Molecular Nanocluster with a [Sn<sub>4</sub>Ga<sub>4</sub>Zn<sub>2</sub>Se<sub>20</sub>]<sup>8−</sup> T3 Supertetrahedral Core |url=https://pubs.acs.org/doi/10.1021/ic900376h |journal=Inorganic Chemistry |language=en |volume=48 |issue=11 |pages=4628–4630 |doi=10.1021/ic900376h |pmid=19466797 |issn=0020-1669|url-access=subscription }}</ref> |- | |(Et<sub>4</sub>N)<sub>2</sub>[Sn<sub>6</sub>Se<sub>10</sub>Br<sub>6</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' = 14.0826 ''b'' = 14.1904 ''c'' = 24.277 ''β'' = 92.809° Z = 4 |4845.6 | | |<ref>{{Cite journal |last1=Schmidtke |first1=Markus |last2=Krautscheid |first2=Harald |date=July 2006 |title=[Sn<sub>6</sub>Se<sub>10</sub>Br<sub>6</sub>]<sup>2−</sup> – Ein Zinnselenidcluster mit trigonal prismatischer Struktur |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.200600067 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=en |volume=632 |issue=8–9 |pages=1399–1401 |doi=10.1002/zaac.200600067 |issn=0044-2313|url-access=subscription }}</ref> |- | |Rb<sub>2</sub>Sn<sub>2</sub>Se<sub>5</sub> | |monoclinic |C2/c |a=11.555 b=8.478 c=12.030 ''β''=108.60 Z=4 |1117 |4.78 |black; oxygen sensitive |<ref>{{Cite journal |last1=Sheldrick |first1=W. 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|Rb<sub>4</sub>Cu<sub>8</sub>Sn<sub>3</sub>S<sub>12</sub> | |cubic |''Fm''{{overbar|3}}''c'' |''a''=18.0851 | | | |<ref name=":45">{{Cite journal |last1=Li |first1=Yanhua |last2=Cao |first2=Xiaoyu |last3=Ji |first3=Min |last4=You |first4=Zhonglu |last5=An |first5=Yonglin |date=May 2022 |title=Solvothermal syntheses, characterizations and photocatalytic properties of two copper-rich thiostannates |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700322001319 |journal=Inorganic Chemistry Communications |language=en |volume=139 |article-number=109323 |doi=10.1016/j.inoche.2022.109323|s2cid=246993618 |url-access=subscription }}</ref> |- | |(H<sub>3</sub>O)RbCu<sub>6</sub>Sn<sub>2</sub>S<sub>8</sub> | |tetragonal |''I''4/''m'' |a=14.8834 ''c''=7.6466 | | | |<ref name=":45" /> |- | |SrZnSnSe<sub>4</sub> | |orthorhombic |''Fdd2'' |''a'' 21.6984 ''b'' 21.873 ''c'' 13.1140 | | | |<ref>{{Cite journal |last1=Pang |first1=Xin |last2=Wang |first2=Ruiqi |last3=Che |first3=Xiangli |last4=Huang 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|last5=Zheng |first5=Yan-Zhen |date=2021 |title=Coupling an organic photosensitizer and an inorganic framework into a single-phase material that shows visible-light photocurrent response |url=http://xlink.rsc.org/?DOI=D0CE01685C |journal=CrystEngComm |language=en |volume=23 |issue=9 |pages=1881–1884 |doi=10.1039/D0CE01685C |bibcode=2021CEG....23.1881Z |s2cid=234005527 |issn=1466-8033|url-access=subscription }}</ref> |- | |''β-''Ag<sub>8</sub>SnSe<sub>6</sub> | | |''Pmn''2<sub>1</sub> | | | | |<ref name=":1" /> |- | |[NH<sub>4</sub>]<sub>3</sub>AgSn<sub>3</sub>Se<sub>8</sub> | |tetragonal |''P''4/''nbm'' |a=8.2155 ''c''=13.413 | | |thermochromic: gold-darkred-gold |<ref name=":1" /><ref name=":54" /> |- | |[NH<sub>4</sub>]<sub>4</sub>Ag<sub>12</sub>Sn<sub>7</sub>Se<sub>22</sub> | |monoclinic |''C''2/''c'' |a=52.634 b=6.8175 c=13.5176 β=99.955 Z=4 |4959.1 |5.270 |black; band gap 1.21 eV |<ref name=":1" /><ref>{{Cite journal |last1=Du |first1=Ke-Zhao |last2=Qi |first2=Xing-Hui |last3=Feng 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|title=[(Me)<sub>2</sub>NH<sub>2</sub>]<sub>0.75</sub>[Ag<sub>1.25</sub>SnSe<sub>3</sub>]: A three-dimensionally microporous chalcogenide exhibiting framework flexibility upon ion-exchange |url=http://xlink.rsc.org/?DOI=c0dt01381a |journal=Dalton Transactions |language=en |volume=40 |issue=17 |pages=4387–4390 |doi=10.1039/c0dt01381a |pmid=21225068 |issn=1477-9226|url-access=subscription }}</ref> |- | |[CH<sub>3</sub>NH<sub>3</sub>]<sub>2</sub>[H<sub>3</sub>O]Ag<sub>5</sub>Sn<sub>4</sub>Se<sub>12</sub>·C<sub>2</sub>H<sub>5</sub>OH | |tetragonal |''P''{{overbar|4}}2<sub>1</sub>m |a=13.6350 ''c'' 9.1491 Z=8 | | |band gap 1.80 eV |<ref name=":1" /><ref name=":54" /> |- |catena-[bis(methylammonium) dimethylammonium dodecakis(μ-selenido)-penta-silver-tetra-tin] |[NH<sub>3</sub>CH<sub>3</sub>]<sub>0.5</sub>[NH<sub>2</sub>(CH<sub>3</sub>)<sub>2</sub>]<sub>0.25</sub>Ag<sub>1.25</sub>SnSe<sub>3</sub> | |tetragonal |''P''{{overbar|4}}2<sub>1</sub>m |''b'' =13.7193 ''c'' 9.0964 | |4.019 | |<ref>{{Cite journal |last1=Ding |first1=Dong |last2=Cheng |first2=Lin |last3=Wang |first3=Kai-Yao |last4=Liu |first4=Hua-Wei |last5=Sun |first5=Meng |last6=Wang |first6=Cheng |date=2020-07-20 |title=Efficient Cs + –Sr 2+ Separation over a Microporous Silver Selenidostannate Synthesized in Deep Eutectic Solvent |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.0c00770 |journal=Inorganic Chemistry |language=en |volume=59 |issue=14 |pages=9638–9647 |doi=10.1021/acs.inorgchem.0c00770 |pmid=32479064 |s2cid=219170148 |issn=0020-1669|url-access=subscription }}</ref> |- | |[bmmim]<sub>7</sub>[AgSn<sub>12</sub>Se<sub>28</sub>] | |triclinic |''P''{{overbar|1}} | | | |band gap 2.2 eV |<ref name=":1" /> |- |heptakis(1,2-dimethyl-3-propyl-1H-imidazol-3-ium) bis(μ<sub>3</sub>-selenido)-hexacosakis(μ<sub>2</sub>-selenido)-dodeca-tin-silver |[Mmpmim]<sub>7</sub>Ag<sub>5</sub>Sn<sub>4</sub>Se<sub>12</sub>∙3H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |''a'' 10.8983 ''b'' 13.5554 ''c'' 23.091 ''α'' 88.904° ''β'' 86.700° ''γ'' 68.230° | | | |<ref name=":74" /> |- |catena-[N<sup>1</sup>-(2-azaniumylethyl)ethane-1,2-bis(aminium) dodeca-selenium-tetra-tin-penta-silver trihydrate] |[H<sub>3</sub>dien][Ag<sub>5</sub>Sn<sub>4</sub>Se<sub>12</sub>]∙3H<sub>2</sub>O | | |''P''{{overbar|4}}2<sub>1</sub> |''a'' =14.2623 ''b'' =14.2623 ''c'' =9.3022 | | | |<ref>{{Cite journal |last1=Tian |first1=Yiming |last2=Zhang |first2=Jiahua |last3=Wang |first3=Wenbao |last4=Jia |first4=Dingxian |date=September 2021 |title=Ternary 3D framework [Ag<sub>5</sub>Sn<sub>4</sub>Se<sub>12</sub>]<sup>3−</sup>: Solvothermal synthesis, crystal structure and photoelectric properties of an organic silver-rich selenidostannate hybrid |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700321003543 |journal=Inorganic Chemistry Communications |language=en |volume=131 |article-number=108799 |doi=10.1016/j.inoche.2021.108799|url-access=subscription }}</ref> |- | |K<sub>2</sub>Ag<sub>2</sub>SnSe<sub>4</sub> | | 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|journal=Journal of Solid State Chemistry |language=en |volume=218 |pages=146–150 |doi=10.1016/j.jssc.2014.06.035|url-access=subscription }}</ref> |- |catena-(2-aminoethylammonium bis(μ<sub>4</sub>-sulfido)-bis(μ<sub>3</sub>-sulfido)-tin-di-copper-silver) |[enH][Cu<sub>2</sub>AgSnS<sub>4</sub>] | |orthorhombic |''Pnma'' |''a''=19.726 ''b''=7.8544 ''c''=6.5083 Z=4 |1008.35 |3.577 |red |<ref>{{Cite journal |last1=Xiong |first1=Wei-Wei |last2=Miao |first2=Jianwei |last3=Li |first3=Pei-Zhou |last4=Zhao |first4=Yanli |last5=Liu |first5=Bin |last6=Zhang |first6=Qichun |date=2014 |title=[enH][Cu 2 AgSnS 4 ]: a quaternary layered sulfide based on Cu–Ag–Sn–S composition |url=http://xlink.rsc.org/?DOI=C4CE00740A |journal=CrystEngComm |language=en |volume=16 |issue=27 |pages=5989–5992 |doi=10.1039/C4CE00740A |bibcode=2014CEG....16.5989X |issn=1466-8033|url-access=subscription }}</ref> |- | |[Zn(NH<sub>3</sub>)<sub>6</sub>][Ag<sub>4</sub>Zn<sub>4</sub>Sn<sub>3</sub>Se<sub>13</sub>] | |orthorhombic |''F''{{overbar|4}}3''c'' |''a''=18.9679 ''b''=18.9679 ''c''=18.9679 | | | |<ref name=":39" /> |- | |(1,4-dabH<sub>2</sub>)Cu<sub>1.72</sub>Ag<sub>0.28</sub>SnSe<sub>4</sub> | |tetragonal |''P''4<sub>2</sub>/''n'' |''a''=14.990 ''c''=12.059 | | |band gap 2.43 eV |<ref>{{Cite journal |last1=Teri |first1=Gele |last2=Tong |first2=Qian |last3=Jia |first3=Qiang-Qiang |date=November 2023 |title=Solvothermal syntheses and characterization of one-dimensional (1,4-dabH<sub>2</sub>)Cu<sub>1.72</sub>Ag<sub>0.28</sub>SnSe<sub>4</sub> (1) and (1,4-dabH<sub>2</sub>)Cu2SnSe<sub>4</sub> (2) |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700323010250 |journal=Inorganic Chemistry Communications |language=en |volume=157 |article-number=111413 |doi=10.1016/j.inoche.2023.111413|s2cid=261675566 |url-access=subscription }}</ref> |- | |Rb<sub>3</sub>AgSn<sub>3</sub>Se<sub>8</sub> | | |''P''4/''nbm'' | | | |band gap 1.8 eV |<ref name=":1" /> |- | |Li<sub>6.4</sub>Cd<sub>4.8</sub>Sn<sub>4</sub>Se<sub>16</sub> | |orthorhombic |''Pna''2<sub>1</sub> |''a''=14.400 ''b''=8.399 ''c''=6.787 | | |band gap 1.95 eV |<ref>{{Cite journal |last1=Guo |first1=Yangwu |last2=Li |first2=Xiaoshuang |last3=Feng |first3=Kai |last4=Li |first4=Chao |last5=Zhou |first5=Molin |last6=Wu |first6=Yicheng |last7=Yao |first7=Jiyong |date=2018-04-04 |title=Li<sub>7</sub>Cd<sub>4.5</sub>Ge<sub>4</sub>Se<sub>16</sub> and Li<sub>6.4</sub>Cd<sub>4.8</sub>Sn<sub>4</sub>Se<sub>16</sub>: Strong Nonlinear Optical Response in Quaternary Diamond-Like Selenide Networks |url=https://onlinelibrary.wiley.com/doi/10.1002/asia.201800090 |journal=Chemistry: An Asian Journal |language=en |volume=13 |issue=7 |pages=871–876 |doi=10.1002/asia.201800090|pmid=29392886 |url-access=subscription }}</ref> |- |tetrakis(2,3,4,6,7,8-Hexahydro-1H-pyrrolo[1,2-a]pyrimidin-5-ium) bis(μ<sub>3</sub>-diselenido)-undecakis(μ<sub>2</sub>-selenido)-tri-cadmium-tetra-tin |[DBNH]<sub>4</sub>[Cd<sub>3</sub>Sn<sub>4</sub>Se<sub>11</sub>(Se<sub>2</sub>)<sub>2</sub>] | |monoclinic |''C''2/''c'' |''a''=22.236 ''b''=12.623 ''c''=21.756 ''β''=109.91° | | | |<ref name=":40">{{Cite journal |last1=Xiong |first1=Wei-Wei |last2=Ye |first2=Kaiqi |last3=Ye |first3=Ling |last4=Zhang |first4=Qichun |date=September 2013 |title=Syntheses, crystal structures, and properties of two new one-dimensional heterometallic selenides: [DBNH]<sub>4</sub>[M<sub>3</sub>Sn<sub>4</sub>Se<sub>11</sub>(Se<sub>2</sub>)<sub>2</sub>] (M=Cd, Hg) |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700313003067 |journal=Inorganic Chemistry Communications |language=en |volume=35 |pages=337–341 |doi=10.1016/j.inoche.2013.07.015|url-access=subscription }}</ref> |- | |Cd(tren)SnSe<sub>3</sub> | |triclinic |''P''{{overbar|1}} |a=7.752 b=8.128 c=12.467, α=97.299° β=103.639° γ=107.325° Z=2 |712.1 |2.865 | |<ref>{{Cite journal |last1=Qi |first1=F.-Y. |last2=Baiyin |first2=M.-H |title=硒代锡酸盐Cd(tren)SnSe<sub>3</sub>的溶剂热合成与晶体结构 |trans-title=Solvothermal Synthesis and Crystal Structure of Selenidostannate Cd(tren)SnSe<sub>3</sub> |journal=Rengong Jingti Xuebao/Journal of Synthetic Crystals |volume=46 |issue=12 |pages=2422–2426 |via=Scopus}}</ref> |- | |K<sub>2</sub>CdSnSe<sub>4</sub> |625.16 |tetragonal |''I''{{overbar|4}}2''m'' |a=8.084 c=6.920 |452.24 | |photocatalyst |<ref>{{Cite journal |last1=Sun |first1=Baohua |last2=He |first2=Jianqiao |last3=Song |first3=Changsheng |last4=Wang |first4=Dong |last5=Bu |first5=Kejun |last6=Yin |first6=Guoheng |last7=Zhang |first7=Xian |last8=Huang |first8=Fuqiang |date=2017-07-11 |title=An Intermediate Band Material K<sub>2</sub>CdSnSe<sub>4</sub> and Its Visible-Light Photocatalytic Activity |url=https://onlinelibrary.wiley.com/doi/10.1002/slct.201700731 |journal=ChemistrySelect |language=en |volume=2 |issue=20 |pages=5655–5659 |doi=10.1002/slct.201700731|url-access=subscription }}</ref> |- | |Cu<sub>2</sub>CdSnSe<sub>4</sub> | | | | | | | |<ref name=":52" /> |- |catena-(1-ethylpyridinium hexakis(μ-selenido)-indium-di-tin hydrate) |CH<sub>3</sub>CH<sub>2</sub>NC<sub>5</sub>H<sub>5</sub>InSn<sub>2</sub>Se<sub>6</sub> ∙ 0.25H<sub>2</sub>O | |tetragonal |''I''4<sub>1</sub>/''a'' |a=26.946 ''c'' =10.283 | | |orange |<ref name=":20" /> |- | |[NH<sub>4</sub>]<sub>2</sub>[In<sub>2</sub>Sn<sub>2</sub>Se<sub>8</sub>] | |tetragonal |''I''4/''mcm'' |a=''b'' 8.3731 ''c'' 6.719 | | | | |- | | | | | | | | | | |- |catena-[tris(1,10-phenanthroline)-cobalt octakis(μ-selenido)-di-indium-di-tin cyclohexylamine solvate tetrahydrate] |Co(phen)<sub>3</sub>In<sub>2</sub>Sn<sub>2</sub>Se<sub>8</sub> ∙ C<sub>6</sub>H<sub>11</sub>NH<sub>2</sub> ∙ 4H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=15.610 ''b''=24.238 ''c''=15.828 ''β''=107.04° Z=4 |5726 |2.169 |orange |<ref name=":25">{{Cite journal |last1=Wu |first1=Jing |last2=Pu |first2=Ya-Yang |last3=Zhao |first3=Xiao-Wei |last4=Qian |first4=Li-Wen |last5=Bian |first5=Guo-Qing |last6=Zhu |first6=Qin-Yu |last7=Dai |first7=Jie |date=2015 |title=Photo-electroactive ternary chalcogenido-indate-stannates with a unique 2-D porous structure |url=http://xlink.rsc.org/?DOI=C4DT03333G |journal=Dalton Transactions |language=en |volume=44 |issue=10 |pages=4520–4525 |doi=10.1039/C4DT03333G |pmid=25653182 |issn=1477-9226|url-access=subscription }}</ref> |- |tris(1,10-phenanthroline)-nickel octakis(μ-selenido)-di-indium-di-tin cyclohexylamine solvate tetrahydrate |Ni(phen)<sub>3</sub>In<sub>2</sub>Sn<sub>2</sub>Se<sub>8</sub> ∙ C<sub>6</sub>H<sub>11</sub>NH<sub>2</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=15.574 ''b''=24.083 ''c''=15.804 ''β''=107.11° Z=4 |5665 |2.192 |orange |<ref name=":25" /> |- | |RbInSnSe<sub>4</sub> | |cubic |''Pa''{{overbar|3}} |a=13.9728 Z=12 |2728.04 |4.637 |red; air sensitive |<ref name=":48">{{Cite journal |last1=Friedrich |first1=Daniel |last2=Hao |first2=Shiqiang |last3=Patel |first3=Shane |last4=Wolverton |first4=Chris |last5=Kanatzidis |first5=Mercouri G. |date=2021-08-24 |title=Vast Structural and Polymorphic Varieties of Semiconductors AMM′Q 4 (A = K, Rb, Cs, Tl; M = Ga, In; M′ = Ge, Sn; Q = S, Se) |url=https://pubs.acs.org/doi/10.1021/acs.chemmater.1c02211 |journal=Chemistry of Materials |language=en |volume=33 |issue=16 |pages=6572–6583 |doi=10.1021/acs.chemmater.1c02211 |s2cid=238682020 |issn=0897-4756|url-access=subscription }}</ref> |- | |RbInSnSe<sub>4</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |a= 7.8104 b= 12.6533 c= 18.7062 β= 96.297 |1837.52 |4.589 |orange |<ref name=":48" /> |- | |Cs<sub>2</sub>Sn<sub>2</sub>Se<sub>5</sub> . H<sub>2</sub>O | |orthorhombic |''Ama''2 |''a'' =12.05 ''b'' =12.405 ''c'' =9.426 | | | |<ref name=":8" /> |- | |Cs<sub>2</sub>Sn<sub>2</sub>Se<sub>5</sub> | | | | | | | | |- | |Cs<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub> | |triclinic |''P''{{overbar|1}} |''a'' =7.129 ''b'' =7.285 ''c'' =7.965, ''α'' =95.8° ''β'' =115.38° ''γ'' =108.46° | | | |<ref name=":18" /> |- | |Cs<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub> | |monoclinic |''C''2/''c'' |a = 23.214, b = 13.679, c =14,657, ''β''= 111.92°, Z = 8, |4317 | |red; SnSe<sub>5</sub> trigonal bipyramids connected in sheets |<ref name=":1" /><ref name=":2">{{Cite journal |last1=Sheldrick |first1=W. S. |last2=Braunbeck |first2=H.-G. |date=1990-12-01 |title=Darstellung und Kristallstruktur von Cs<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub>, ein Cäsium-selenostannat(IV) mit fünffach koordiniertem Zinn / Preparation and Crystal Structure of Cs<sub>2</sub>Sn<sub>3</sub>Se<sub>7</sub>, a Cesium Selenostannate(IV) with Pentacoordinated Tin |url=https://www.degruyter.com/document/doi/10.1515/znb-1990-1208/html |journal=Zeitschrift für Naturforschung B |language=en |volume=45 |issue=12 |pages=1643–1646 |doi=10.1515/znb-1990-1208 |s2cid=96371631 |issn=1865-7117|url-access=subscription }}</ref> |- | |Cs<sub>4</sub>Sn<sub>2</sub>Se<sub>6</sub> | | | | | | |yellow; tetrahedral edge-shared pairs |<ref name=":2" /> |- | |Cs<sub>4</sub>Sn<sub>4</sub>Se<sub>10</sub>·3.2H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |''a''=7.235 ''b''=9.468 ''c''=11.235 ''α''=68.77° ''β''=83.25° ''γ''=84.53° | | | |<ref name=":69" /> |- | |Cs<sub>2</sub>Sn<sub>4</sub>Se<sub>9</sub>-H<sub>2</sub>O | |orthorhombic |''Pnma'' |''a'' =13.514 ''b'' =12.54 ''c'' =12.679 | | | |<ref name=":18" /> |- |(4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo(8.8.8)hexacosane)-potassium tris(μ<sub>3</sub>-selenido)-tris(μ<sub>2</sub>-selenido)-bis(1,2-ethylenediamine-N)-(4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo(8.8.8)hexacosane)-di-cesium-potassium-di-tin(iv) |[K-(2,2,2-crypt)]<sub>2</sub>Cs<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub>·2en | |triclinic |''P''{{overbar|1}} |''a''=10.0019 ''b=''13.8929 ''c=''24.478 ''α''=100.204° ''β''=95.701° ''γ=''90.147° | | | |<ref name=":76" /> |- | |Cs[Cr(en)<sub>2</sub>SnSe<sub>4</sub>] |739.67 |monoclinic |''P''2<sub>1</sub>/''n'' |a=7.6800 b=13.1483 c=15.7069 ''β=''91.176° Z=4 |1585.7 |3.098 |black |<ref>{{Cite journal |last1=Wang |first1=Yingqi |last2=Wang |first2=Ruiqi |last3=Liu |first3=Qinglong |last4=Lai |first4=Xiaofang |last5=Zhang |first5=Xian |last6=Chen |first6=Haijie |last7=Zheng |first7=Chong |last8=Lin |first8=Jianhua |last9=Huang |first9=Fuqiang |date=2016 |title=Solvothermal synthesis, structure and physical properties of Cs[Cr(en)<sub>2</sub>MSe<sub>4</sub>] (M = Ge, Sn) with [MSe<sub>4</sub>]<sup>4−</sup> tetrahedra as chelating ligand |url=http://xlink.rsc.org/?DOI=C6DT00233A |journal=Dalton Transactions |language=en |volume=45 |issue=22 |pages=9097–9102 |doi=10.1039/C6DT00233A |pmid=27164409 |issn=1477-9226|url-access=subscription }}</ref> |- | |Cs<sub>2</sub>MnSnSe<sub>4</sub> | |orthorhombic |''Fddd'' |''a''=6.4075 ''b''=14.416 ''c''=24.820 | | | |<ref name=":68" /> |- | |Cs<sub>2</sub>MgSn<sub>3</sub>Se<sub>8</sub> | |orthorhombic |''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> |''a'' 7.9055 ''b'' 12.7661 ''c'' 18.474 | | | |<ref name=":47"/> |- | |Cs<sub>2</sub>MnSn<sub>3</sub>Se<sub>8</sub> | |orthorhombic |''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> |''a'' 7.8798 ''b'' 12.7040 ''c'' 18.4556 | | | |<ref name=":58" /> |- | |Mn<sub>4</sub>Cs<sub>10</sub>Se<sub>17</sub>Sn<sub>4</sub> ∙ 15.5H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |''a'' 13.717 ''b'' 15.502 ''c'' 18.481 ''α'' 77.02° ''β'' 74.35° ''γ'' 69.71° Z=2 |3512 |3.418 |red |<ref name=":36" /> |- | |Zn<sub>4</sub>Cs<sub>10</sub>Se<sub>17</sub>Sn<sub>4</sub> ∙ 17H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |''a'' 13.537 ''b'' 15.256 ''c'' 18.41, ''α'' 76.98° ''β'' 73.78° ''γ'' 69.57° Z=2 |3386 |3.577 |yellow |<ref name=":36" /> |- | |Cs<sub>2</sub>ZnSn<sub>3</sub>Se<sub>8</sub> | |orthorhombic |''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> |''a'' 7.8146 ''b'' 12.6534 ''c'' 18.3747 | | | |<ref name=":47"/> |- | |CsGaSnSe<sub>4</sub> | |orthorhombic |''Pmcn'' |''a'' 7.6785Å ''b'' 12.655Å ''c'' 18.278 | | | |<ref name=":70" /> |- | |Cd<sub>4</sub>Cs<sub>10</sub>Se<sub>17</sub>Sn<sub>4</sub> ∙ 17H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |''a'' 17.8678 ''b'' 17.7949 ''c'' 23.5518 ''α'' 98.682° ''β'' 105.75° ''γ'' 90.307° Z=4 |7116 |3.617 |yellow |<ref name=":36" /> |- | |Cs<sub>2</sub>CdSn<sub>3</sub>Se<sub>8</sub> | |orthorhombic |''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> |''a'' 7.9335 ''b'' 12.7336 ''c'' 18.5387 | | | |<ref name=":47">{{Cite journal |last1=Morris |first1=Collin D. |last2=Li |first2=Hao |last3=Jin |first3=Hosub |last4=Malliakas |first4=Christos D. |last5=Peters |first5=John A. |last6=Trikalitis |first6=Pantelis N. |last7=Freeman |first7=Arthur J. |author8-link=Bruce W. 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|''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> |''a'' 9.2998 ''b'' 12.384 ''c'' 26.896 Z=4 |3097.8 |5.495 |black; 1.52 eV |<ref>{{Cite journal |last1=Feng |first1=Kai |last2=Jiang |first2=Xingxing |last3=Kang |first3=Lei |last4=Yin |first4=Wenlong |last5=Hao |first5=Wenyu |last6=Lin |first6=Zheshuai |last7=Yao |first7=Jiyong |last8=Wu |first8=Yicheng |last9=Chen |first9=Chuangtian |date=2013 |title=Ba<sub>6</sub>Sn<sub>6</sub>Se<sub>13</sub>: a new mixed valence selenostannate with NLO property |url=http://xlink.rsc.org/?DOI=c3dt51317c |journal=Dalton Transactions |language=en |volume=42 |issue=37 |pages=13635–13641 |doi=10.1039/c3dt51317c |pmid=23900234 |issn=1477-9226|url-access=subscription }}</ref> |- | |Li<sub>2</sub>Ba<sub>7</sub>Sn<sub>4</sub>Se<sub>16</sub> | |cubic |''I''{{overbar|4}}3''d'' |a=15.1628 Z=4 |3486.1 |5.170 ? |red |<ref name=":55">{{Cite journal |last1=Abudurusuli |first1=Ailijiang |last2=Wu |first2=Kui |last3=Pan |first3=Shilie |date=2018 |title=Four new quaternary chalcogenides A 2 Ba 7 Sn 4 Q 16 (A = Li, Na; Q = S, Se): syntheses, crystal structures determination, nonlinear optical performances investigation |url=http://xlink.rsc.org/?DOI=C7NJ04288D |journal=New Journal of Chemistry |language=en |volume=42 |issue=5 |pages=3350–3355 |doi=10.1039/C7NJ04288D |issn=1144-0546|url-access=subscription }}</ref> |- | |Na<sub>2</sub>Ba<sub>7</sub>Sn<sub>4</sub>Se<sub>16</sub> | |cubic |''I''{{overbar|4}}3''d'' |a=14.807 Z=4 |3246 |4.082 |red |<ref name=":55" /> |- | |BaZnSnSe<sub>4</sub> | |orthorhombic |''Fdd''2 |''a'' 22.2402 ''b'' 22.7047 ''c'' 13.1972 |6664.0 |5.081 |red; band gap 1.95 eV |<ref>{{Cite journal |last1=Li |first1=Ya-Nan |last2=Chen |first2=Zi-Xia |last3=Yao |first3=Wen-Dong |last4=Tang |first4=Ru-Ling |last5=Guo |first5=Sheng-Ping |date=2021 |title=Heterovalent cations substitution to design asymmetric chalcogenides with promising nonlinear optical performances |url=http://xlink.rsc.org/?DOI=D1TC01806J |journal=Journal of 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|last1=Azam |first1=Sikander |last2=Khan |first2=Saleem Ayaz |last3=Goumri-Said |first3=Souraya |date=September 2015 |title=Exploring the electronic structure and optical properties of the quaternary selenide compound, Ba<sub>4</sub>Ga<sub>4</sub>SnSe<sub>12</sub>: For photovoltaic applications |url=https://linkinghub.elsevier.com/retrieve/pii/S0022459615300244 |journal=Journal of Solid State Chemistry |language=en |volume=229 |pages=260–265 |doi=10.1016/j.jssc.2015.06.015|bibcode=2015JSSCh.229..260A |url-access=subscription }}</ref> |- | |BaAg<sub>2</sub>SnSe<sub>4</sub> | |orthorhombic |''I''222 |''a''=7.10 ''b''=7.47 ''c''=8.30 | | |band gap 0.2 eV |<ref name=":1" /><ref>{{Cite journal |last1=Nian |first1=Leyan |last2=Wu |first2=Kui |last3=He |first3=Guijie |last4=Yang |first4=Zhihua |last5=Pan |first5=Shilie |date=2018-03-19 |title=Effect of Element Substitution on Structural Transformation and Optical Performances in I 2 BaM IV Q 4 ( I = Li, Na, Cu, and Ag; M IV = Si, Ge, and Sn; Q = S and Se) |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.8b00220 |journal=Inorganic Chemistry |language=en |volume=57 |issue=6 |pages=3434–3442 |doi=10.1021/acs.inorgchem.8b00220 |pmid=29509412 |issn=0020-1669|url-access=subscription }}</ref> |- | |BaCdSnSe<sub>4</sub> |684.27 |orthorhombic |''Fdd''2 |''a'' 22.38 ''b'' 22.71 ''c'' 13.588 Z=32 |6907 |5.265 |orange |<ref name=":59" /> |- |catena-(hexakis(μ<sub>2</sub>-selenido)-(N-(2-(amino)ethyl)-N'-(2-((2-(amino)ethyl)amino)ethyl)ethane-1,2-diaminato)-di-tin-lanthanum hemihydrate) |(H<sub>3</sub>O)[La(tepa)(μ-1κ<sup>2</sup>:2κ<sup>2</sup>-Sn<sub>2</sub>Se<sub>6</sub>)] | |monoclinic |''C''2/''c'' |''a''=13.845 ''b''=9.805 ''c''=22.010 ''β''=105.949° | | | |<ref name=":32">{{Cite journal |last1=Tang |first1=Weiwei |last2=Chen |first2=Ruihong |last3=Jiang |first3=Wenqing |last4=Zhang |first4=Yong |last5=Jia |first5=Dingxian |date=October 2012 |title=The First Tetradentate μ-1κ 2 :2κ 2 -Sn<sub>2</sub>Se<sub>6</sub> Ligand to a Lanthanide(III) Center: Solvothermal Syntheses and Characterizations of Lanthanide Selenidostannate Polymers with Tetraethylenepentamine as a Second Ligand |url=https://onlinelibrary.wiley.com/doi/10.1002/ejic.201200649 |journal=European Journal of Inorganic Chemistry |language=en |volume=2012 |issue=30 |pages=4907–4913 |doi=10.1002/ejic.201200649 |issn=1434-1948|url-access=subscription }}</ref> |- |tetrakis(μ-selenido)-bis(3,6,9,12-tetraazatetradecane-1,14-diamine)-nitrato-chloro-di-lanthanum(iii)-tin |{La(peha)(Cl)}{La(peha)(NO<sub>3</sub>)}(μ-1κ<sup>2</sup>:2κ<sup>2</sup>-SnSe<sub>4</sub>)] | |triclinic |''P''{{overbar|1}} |''a'' 8.411 ''b'' 14.760 ''c'' 16.244 ''α'' 92.57° ''β'' 91.95° ''γ'' 102.18° Z=2 |1967.3 |2.15 |light yellow |<ref name=":34">{{Cite journal |last1=Liu |first1=Shuzhen |last2=Sun |first2=Peipei |last3=Shen |first3=Yali |last4=Han |first4=Jingyu |last5=Sun |first5=Hui |last6=Jia |first6=Dingxian |date=2017-04-01 |title=Lanthanide(III) complexes with μ-SnSe<sub>4</sub> and μ-Sn<sub>2</sub>Se<sub>6</sub> linkers: solvothermal syntheses and properties of new Ln(III) selenidostannates decorated with linear polyamine |url=https://www.degruyter.com/document/doi/10.1515/znb-2016-0236/html |journal=Zeitschrift für Naturforschung B |language=en |volume=72 |issue=4 |pages=231–240 |doi=10.1515/znb-2016-0236 |s2cid=199060493 |issn=1865-7117|url-access=subscription }}</ref> |- |2,2'-(ethane-1,2-diyldiimino)diethanaminium tetrakis(μ-selenido)-tetrakis(triethylenetetramine )-diselenido-di-tin-di-lanthanum(iii) bis(μ-selenido)-tetraselenido-di-tin monohydrate |[H<sub>2</sub>trien][{La(trien)<sub>2</sub>}<sub>2</sub>(μ-1κ:2κ-Sn<sub>2</sub>Se<sub>6</sub>)][Sn<sub>2</sub>Se<sub>6</sub>]·H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=14.903 ''b''=16.763 ''c''=16.552 ''β''=101.231° Z=2 |4056 |2.01 |orange |<ref name=":34" /> |- | |[{La(dien)<sub>2</sub>}<sub>4</sub>(μ<sub>4</sub>-Sn<sub>2</sub>Se<sub>9</sub>)(μ-Sn<sub>2</sub>Se<sub>6</sub>)]<sub>∞</sub> | |triclinic |''P''{{overbar|1}} |''a'' 10.253 ''b'' 13.061 ''c'' 15.847 ''α'' 80.62° ''β'' 73.59° ''γ'' 88.60° Z=1 |2007.9 |2.514 |red |<ref name=":61">{{Cite journal |last1=Chen |first1=Jiang-Fang |last2=Jin |first2=Qin-Yan |last3=Pan |first3=Ying-Li |last4=Zhang |first4=Yong |last5=Jia |first5=Ding-Xian |date=2009 |title=An unprecedented μ<sup>4</sup>-Sn<sub>2</sub>Se<sub>9</sub> ligand: solvothermal syntheses and characterizations of novel lanthanum selenidostannates [{La(dien)<sub>2</sub>}<sub>4</sub>(μ<sup>4</sup>-Sn<sub>2</sub>Se<sub>9</sub>)(μ-Sn<sub>2</sub>Se<sub>6</sub>)]∞ and [La<sub>2</sub>(en)<sub>8</sub>(μ-Se<sub>2</sub>)]Sn<sub>2</sub>Se<sub>6</sub> |url=http://xlink.rsc.org/?DOI=b914603b |journal=Chemical Communications |language=en |issue=46 |pages=7212–7214 |doi=10.1039/b914603b |issn=1359-7345|url-access=subscription }}</ref> |- | |[La<sub>2</sub>(en)<sub>8</sub>(μ-Se<sub>2</sub>)]Sn<sub>2</sub>Se | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 10.079 ''b'' 14.843 ''c'' 14.918 ''β'' 90.599° Z=2 |2231.7 |2.422 |yellow |<ref name=":61" /> |- | |La<sub>3</sub>AgSnSe<sub>7</sub> | | |''P''6<sub>3</sub> | | | | |<ref name=":1" /> |- |catena-(hexakis(μ<sub>2</sub>-Selenido)-(tetraethylenepentamine)-cerium-di-tin monohydrate) |(H<sub>3</sub>O)[Ce(tepa)(μ-1κ<sup>2</sup>:2κ<sup>2</sup>-Sn<sub>2</sub>Se<sub>6</sub>)] | |monoclinic |''C''2/''c'' |''a''=13.852 ''b''=9.802 ''c''=22.035 ''β''=105.98° | | | |<ref name=":31">{{Cite journal |last1=Tang |first1=Chunying |last2=Wang |first2=Fang |last3=Chen |first3=Ruihong |last4=Jiang |first4=Wenqing |last5=Zhang |first5=Yong |last6=Jia |first6=Dingxian |date=August 2013 |title=Complexation of Sn<sub>2</sub>Se<sub>6</sub> with lanthanide(III) centers influenced by ethylene polyamines: Solvothermal syntheses, crystal structures, and optical properties of lanthanide selenidostannates |url=https://linkinghub.elsevier.com/retrieve/pii/S0022459613002521 |journal=Journal of Solid State Chemistry |language=en |volume=204 |pages=70–77 |doi=10.1016/j.jssc.2013.05.008|bibcode=2013JSSCh.204...70T |url-access=subscription }}</ref> |- |tetrakis(μ<sub>2</sub>-Selenido)-bis(triethylenetetramine)-bis(tris(2-aminoethyl)amine)-diselenido-di-cerium-di-tin bis((2-((2-aminoethyl)amino)ethyl)(2-aminoethyl)ammonium) bis(μ<sub>2</sub>-selenido)-tetraselenido-di-tin |[Htrien]<sub>2</sub>[{Ce(trien)(tren)}<sub>2</sub>(μ-1κ:2κ-Sn<sub>2</sub>Se<sub>6</sub>)] | |triclinic |''P''{{overbar|1}} |''a'' 9.832 ''b'' 10.584 ''c'' 18.091, ''α'' 90.097° ''β'' 92.448° ''γ'' 94.500° | | | |<ref name=":31" /> |- | |[{Ce(dien)<sub>2</sub>}<sub>4</sub>(μ<sub>4</sub>-Sn<sub>2</sub>Se<sub>9</sub>)(μ-Sn<sub>2</sub>Se<sub>6</sub>)]<sub>∞</sub> | |triclinic |''P''{{overbar|1}} |''a'' 10.2333 ''b'' 13.0790 ''c'' 15.7663, ''α'' 80.422° ''β'' 73.738° ''γ'' 88.376° Z=1 |1997.1 |2.532 |orange |<ref name=":60">{{Cite journal |last1=Liang |first1=Jingjing |last2=Chen |first2=Jiangfang |last3=Zhao |first3=Jing |last4=Pan |first4=Yingli |last5=Zhang |first5=Yong |last6=Jia |first6=Dingxian |date=2011 |title=Effects of lanthanide metal size and amino ligand denticity on the solvothermal systems Ln/Sn/Se/en and Ln/Sn/Se/dien (Ln = lanthanide) |url=http://xlink.rsc.org/?DOI=c0dt01424a |journal=Dalton Transactions |language=en |volume=40 |issue=11 |pages=2631–2637 |doi=10.1039/c0dt01424a |pmid=21293819 |issn=1477-9226|url-access=subscription }}</ref> |- | |[{Ce(en)<sub>4</sub>}<sub>2</sub>(μ-Se<sub>2</sub>)]Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 10.094 ''b'' 16.616 ''c'' 13.397 ''β'' 101.878° Z=2 |2198.9 |2.462 |light yellow |<ref name=":60" /> |- | |BaCeSn<sub>2</sub>Se<sub>6</sub> | |orthorhombic |''Pmc''2<sub>1</sub> |''a''=4.1908 ''b''=20.749 ''c''=12.406 | | | |<ref>{{Cite journal |last1=Feng |first1=Kai |last2=Zhang |first2=Xu |last3=Yin |first3=Wenlong |last4=Shi |first4=Youguo |last5=Yao |first5=Jiyong |last6=Wu |first6=Yicheng |date=2014-02-17 |title=New Quaternary Rare-Earth Chalcogenides Ba Ln Sn 2 Q 6 ( Ln = Ce, Pr, Nd, Q = S; Ln = Ce, Q = Se): Synthesis, Structure, and Magnetic Properties |url=https://pubs.acs.org/doi/10.1021/ic402934m |journal=Inorganic Chemistry |language=en |volume=53 |issue=4 |pages=2248–2253 |doi=10.1021/ic402934m |pmid=24498849 |issn=0020-1669|url-access=subscription }}</ref> |- |tetrakis(μ<sub>2</sub>-Selenido)-bis(triethylenetetramine)-bis(tris(2-aminoethyl)amine)-diselenido-di-neodymium-di-tin bis((2-((2-aminoethyl)amino)ethyl)(2-aminoethyl)ammonium) bis(μ<sub>2</sub>-selenido)-tetraselenido-di-tin |[Htrien]<sub>2</sub>[{Pr(trien)(tren)}<sub>2</sub>(μ-1κ:2κ-Sn<sub>2</sub>Se<sub>6</sub>)] | |triclinic |''P''{{overbar|1}} |''a'' 9.842 ''b'' 10.578 ''c'' 18.080, ''α'' 90.065° ''β'' 92.532° ''γ'' 94.511° | | | |<ref name=":31" /> |- |catena-[(μ-hydroxo)-bis(μ-selenido)-(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-selenido-tin-praseodymium] |[Pr<sub>2</sub>(tepa)<sub>2</sub>(μ-OH)<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub>] | |orthorhombic |''Pbca'' |''a''=12.450 ''b''=13.617 ''c''=21.005 Z=8 | |2.622 |orange |<ref name=":33" /> |- | |[{Pr(en)<sub>3</sub>}<sub>2</sub>(μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 10.197 ''b'' 11.7622 ''c'' 15.497 ''β'' 98.967° Z=2 |1835.9 |2.510 |yellow |<ref name=":60" /> |- |catena-(bis(μ<sub>2</sub>-hydroxo)-tetrakis(μ<sub>2</sub>-selenido)-bis(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-diselenido-di-neodymium-di-tin) |[{Nd(tepa)(μ-OH)}<sub>2</sub>(μ-1κ:2κ-Sn<sub>2</sub>Se<sub>6</sub>)] | |orthorhombic |''Pbca'' |''a''=12.485 ''b''=13.601 ''c''=20.917 | | | |<ref name=":32" /> |- | |[{Nd(en)<sub>3</sub>}<sub>2</sub>(μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 10.176 ''b'' 11.772 ''c'' 15.470 ''β'' 99.128° Z=2 |1829.8 |2.531 |yellow |<ref name=":60" /> |- | |[{Nd(dien)<sub>2</sub>}<sub>4</sub>(μ<sub>4</sub>-Sn<sub>2</sub>Se<sub>9</sub>)(μ-Sn<sub>2</sub>Se<sub>6</sub>)]<sub>∞</sub> | |triclinic |''P''{{overbar|1}} |''a'' 10.184 ''b'' 12.979 ''c'' 15.751, ''α'' 80.448° ''β'' 73.991° ''γ'' 88.552° Z=1 |1973.1 |2.576 |red |<ref name=":60" /> |- |ethane-1,2-diaminium tris(N-(2-(amino)ethyl)ethane-1,2-diamine)-samarium 1,3,2,4-diselenadistannetane-2,2,4,4-tetrakis(selenolate) |[Hen][Sm(dien)<sub>3</sub>]Sn<sub>2</sub>Se<sub>6</sub> | |triclinic |''P''{{overbar|1}} |''a''=10.044 ''b''=12.803 ''c''=15.811 ''α''=66.32° ''β''=72.86° ''γ''=68.35° | | | |<ref name=":24">{{Cite journal |last1=Tang |first1=Chunying |last2=Liu |first2=Yun |last3=Wang |first3=Fang |last4=Lu |first4=Jialin |last5=Shen |first5=Yali |last6=Zhang |first6=Yong |last7=Jia |first7=Dingxian |date=April 2015 |title=Solvothermal syntheses and characterizations of the first example of lanthanide selenidostannates prepared in mixed ethylene polyamines |url=https://linkinghub.elsevier.com/retrieve/pii/S0020169315000717 |journal=Inorganica Chimica Acta |language=en |volume=429 |pages=67–72 |doi=10.1016/j.ica.2014.12.038|url-access=subscription }}</ref> |- |bis(bis(N,N-bis(2-(amino)ethyl)ethane-1,2-diamine)-chloro-samarium) hemikis(N,N-bis(2-aminoethyl)ethane-1,2-diamine) bis(μ-selenido)-tetrakis(selenido)-di-tin |[Sm(trien)(tren)(Cl)]<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub>·0.5en | |triclinic |''P''{{overbar|1}} |''a''=10.348 ''b''=10.575 ''c''=14.043 ''α''=77.26° ''β''=87.78° ''γ''=61.410° | | | |<ref name=":24" /> |- |bis(N,N'-bis(2-(amino)ethyl)ethane-1,2-diamine)-bis(ethane-1,2-diamine)-bis(μ-hydroxy)di-samarium 1,3,2,4-diselenadistannetane-2,2,4,4-tetrakis(selenolate) |[{Sm(en)(trien)}<sub>2</sub>(μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> | |triclinic |''P''{{overbar|1}} |''a''=10.044 ''b''=12.803 ''c''=15.811, ''α''=66.32° ''β''=72.86° ''γ''=68.35° | | | |<ref name=":24" /> |- |catena-[bis(μ-selenido)-(μ-hydroxo)-(3,6,9-triazaundecan-1,11-diamine)-selenido-samarium-tin hemihydrate] |[{Sm(tepa)(μ-OH)}<sub>2</sub> (μ-1κ:2κ-Sn<sub>2</sub>Se<sub>6</sub>)]<sub>n</sub>·nH<sub>2</sub>O | |monoclinic |''C''2/''c'' |''a''=22.944 ''b''=11.946 ''c''=18.907 ''β''=125.53° Z=4 |4217 |2.27 |yellow |<ref name=":34" /> |- | |[Hdien][Sm(dien)<sub>2</sub>(μ-SnSe<sub>4</sub>)] | |monoclinic |''P''2/''c'' |''a'' 10.185 ''b'' 9.471 ''c'' 13.808 ''β'' 102.256° | | | |<ref name=":62">{{Cite journal |last1=Zhu |first1=Ai-Mei |last2=Jin |first2=Qin-Yan |last3=Jia |first3=Ding-Xian |last4=Gu |first4=Jian-Sheng |last5=Zhang |first5=Yong |date=October 2008 |title=The First Example of the Tetraselenidostannate Anion [SnSe<sub>4</sub>]<sup>4–</sup> as a Chelating Ligand to a Lanthanide Complex Ion: Solvothermal Synthesis and Characterization of Lanthanoid Selenidostannates [Hdien][Ln(dien)<sub>2</sub>(μ-SnSe<sub>4</sub>)] (Ln = Sm, Eu) and [Eu<sub>2</sub>(dien)<sub>4</sub> (μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> |url=https://onlinelibrary.wiley.com/doi/10.1002/ejic.200800577 |journal=European Journal of Inorganic Chemistry |language=en |volume=2008 |issue=30 |pages=4756–4761 |doi=10.1002/ejic.200800577 |issn=1434-1948|url-access=subscription }}</ref> |- | |Eu<sub>8</sub>(Sn<sub>4</sub>Se<sub>14</sub>)(Se<sub>3</sub>)<sub>2</sub> | |orthorhombic |''P''2<sub>1</sub>2<sub>1</sub>2 |a = 11.990 b = 16.425 c = 8.543 | | | |<ref>{{Cite journal |last1=Evenson IV |first1=Carl R. |last2=Dorhout |first2=Peter K. |date=September 2001 |title=Synthesis, Structural, and Optical Characterization of a New Europium(II) Tin Selenide, Eu<sub>8</sub>(Sn<sub>4</sub>Se<sub>14</sub>)(Se<sub>3</sub>)<sub>2</sub> with a (Sn<sub>4</sub>Se<sub>14</sub>)<sup>12–</sup> Building Block |url=https://onlinelibrary.wiley.com/doi/10.1002/1521-3749(200109)627:93.0.CO;2-S |journal=Zeitschrift für anorganische und allgemeine Chemie |volume=627 |issue=9 |page=2178 |doi=10.1002/1521-3749(200109)627:9<2178::AID-ZAAC2178>3.0.CO;2-S|url-access=subscription }}</ref> |- |catena-[bis(μ-selenido)-(μ-hydroxo)-(3,6,9-triazaundecan-1,11-diamine)-selenido-europium-tin hemihydrate] |[{Eu(tepa)(μ-OH)}<sub>2</sub> (μ-1κ:2κ-Sn<sub>2</sub>Se<sub>6</sub>)]<sub>n</sub>·nH<sub>2</sub>O | |monoclinic |''C''2/''c'' |''a''=22.904 ''b''=11.981 ''c''=18.894 ''β''=125.52° Z=4 |4220 |2.28 |yellow |<ref name=":34" /> |- | |[Hdien][Eu(dien)<sub>2</sub>(μ-SnSe<sub>4</sub>)] | |monoclinic |''P''2/''c'' |''a'' 10.185 ''b'' 9.453 ''c'' 13.791 ''β'' 102.165° | | | |<ref name=":62" /> |- | |[Eu<sub>2</sub>(dien)<sub>4</sub>(μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 12.027 ''b'' 11.802 ''c'' 13.827 ''β'' 99.179° | | | |<ref name=":62" /> |- | |[{Eu(en)<sub>3</sub>}<sub>2</sub>(μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' = 10.136 ''b'' = 11.771 ''c'' = 15.423 ''β'' = 99.322° ''Z'' = 2 |1815.8 | | |<ref>{{Cite journal |last1=Chen |first1=Rui-hong |last2=Wang |first2=Fang |last3=Tang |first3=Chun-ying |last4=Zhang |first4=Yong |last5=Jia |first5=Ding-xian |date=June 2013 |title=Solvothermal Syntheses and Crystal Structures of Hexachalcogenidodistannates with Europium Complexes of Different Ethylene Polyamine Ligands |url=http://link.springer.com/10.1007/s10870-013-0423-0 |journal=Journal of Chemical Crystallography |language=en |volume=43 |issue=6 |pages=319–324 |doi=10.1007/s10870-013-0423-0 |bibcode=2013JCCry..43..319C |s2cid=97917911 |issn=1074-1542|url-access=subscription }}</ref> |- |catena-(bis(μ<sub>2</sub>-hydroxo)-tetrakis(μ<sub>2</sub>-selenido)-bis(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-diselenido-di-gadolinium-di-tin monohydrate) |[{Gd(tepa)(μ-OH)}<sub>2</sub>(μ-1κ:2κ-Sn<sub>2</sub>Se<sub>6</sub>)]'''·'''H<sub>2</sub>O | |monoclinic |''C''2/''c'' |''a''=22.82 ''b''=11.975 ''c''=18.918 ''β''=125.975° | | | |<ref name=":32" /> |- | |[{Gd(en)<sub>3</sub>}<sub>2</sub>(μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 9.993 ''b'' 11.842 ''c'' 15.313° ''β'' 99.979° Z=2 |1784.6 |2.643 |yellow |<ref name=":60" /> |- | |[Hdien][Gd(dien)<sub>2</sub>(μ-SnSe<sub>4</sub>)] | |monoclinic |''P''2<sub>1</sub>/''c'' |''a'' 10.300 ''b'' 9.426 ''c'' 13.875 ''β'' 101.678° Z=2 |1319.3 |2.271 |red |<ref name=":60" /> |- | |[Gd(dap)<sub>4</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>]Cl<sub>2</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=10.2385 ''b''=14.1276 ''c''=18.068 ''β'' =102.745° | | | |<ref name=":75">{{Cite journal |last1=Xiao |first1=Hong |last2=Liu |first2=Xing |last3=Zhou |first3=Jian |last4=Wang |first4=Miaohui |last5=Wang |first5=Peng |last6=Zhang |first6=Xiaoyan |date=July 2016 |title=Solvothermal Syntheses and Characterization of a Series of New Selenidostannates with Lanthanide Complexes as Counterions |url=http://link.springer.com/10.1007/s10876-016-1013-z |journal=Journal of Cluster Science |language=en |volume=27 |issue=4 |pages=1475–1484 |doi=10.1007/s10876-016-1013-z |s2cid=102278560 |issn=1040-7278|url-access=subscription }}</ref> |- | |[{Tb(en)<sub>3</sub>}<sub>2</sub>(μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> |1423.62 |monoclinic |''P''2<sub>1</sub>/''n'' |a=10.120 b=11.781 c=15.403 β=99.534° Z=2 |1811.1 |2.611 | |<ref>{{Cite journal |date=December 2010 |title=Solvothermal Synthesis,Crystal Structure and Optical Property of Lanthanide Selenidostannate [{Tb(en)_3}_2(μ-OH)_2]Sn_2Se_6 with a 3-D H-bonded Network |url=http://www.cqvip.com/qk/95925x/201012/36294902.html |journal=Chinese Journal of Structural Chemistry |issue=12 |pages=1869–1873}}</ref> |- |bis(tetrakis(propane-1,2-diamine)-terbium) dichloride bis(μ-selenido)-tetrakis(selenido)-di-tin monohydrate |[Tb(dap)<sub>4</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>]Cl<sub>2</sub>·H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=10.240 ''b''=14.116 ''c''=18.030 ''β''=102.808° | | | |<ref name=":75" /> |- |catena-[bis(μ<sub>2</sub>-selenido)-(μ<sub>2</sub>-hydroxo)-(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-selenido-dysprosium-tin] |[Dy<sub>2</sub>(tepa)<sub>2</sub>(μ-OH)<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub>] | |orthorhombic |''Pbca'' |''a''=12.4132 ''b''=13.5901 ''c''=20.6722 Z=8 | |2.759 |orange |<ref name=":33" /> |- |bis(bis(μ<sub>2</sub>-hydroxo)-bis(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-dichloro-di-dysprosium) hexakis(μ<sub>2</sub>-selenido)-tetrakis(selenido)-tetra-tin tetrahydrate |[Dy<sub>2</sub>(tepa)<sub>2</sub>(μ<sub>2</sub>-OH)<sub>2</sub>Cl<sub>2</sub>]<sub>2</sub>[Sn<sub>4</sub>Se<sub>10</sub>]·4H<sub>2</sub>O | |tetragonal |''I''4<sub>1</sub>/''a'' |a=28.2390 ''c''=11.0380 | |2.229 |yellow |<ref name=":33" /> |- | |[Dy<sub>2</sub>(en)<sub>6</sub>(''μ''<sub>2</sub>-OH)<sub>2</sub>][Sn<sub>2</sub>Se<sub>6</sub>] | | | | | | | |<ref name=":63">{{Cite journal |last1=Jia |first1=Ding-Xian |last2=Zhu |first2=Ai-Mei |last3=Deng |first3=Jie |last4=Suzhou |first4=Yong Zhang |date=July 2007 |title=Solvothermal Synthesis and Characterization of Lanthanide Chalcogenidostannates [Ln<sub>2</sub>(en)<sub>6</sub>(μ<sup>2</sup>-OH)<sub>2</sub>][Sn<sub>2</sub>S<sub>6</sub>] (Ln = Dy, Er) and [Dy<sub>2</sub>(en)<sub>6</sub>(μ<sup>2</sup>-OH)<sub>2</sub>][Sn<sub>2</sub>Se<sub>6</sub>] |url=https://onlinelibrary.wiley.com/doi/10.1002/zaac.200700035 |journal=Zeitschrift für anorganische und allgemeine Chemie |language=de |volume=633 |issue=8 |pages=1246–1250 |doi=10.1002/zaac.200700035|url-access=subscription }}</ref> |- |bis(tetrakis(propane-1,2-diamine)-dysprosium) dichloride bis(μ-selenido)-tetrakis(selenido)-di-tin monohydrate |[Dy(dap)<sub>4</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>]Cl<sub>2</sub>·H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=10.214 ''b''=14.118 ''c''=18.000 ''β''=102.798° | | | |<ref name=":75" /> |- |bis(tetrakis(Propane-1,2-diamine)-holmium chloride) 1,3,2,4-diselenadistannetane-2,2,4,4-tetrakis(selenolate) |[Ho(dap)<sub>4</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>]Cl<sub>2</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=10.1839 ''b''=14.1303 ''c''=18.0100 ''β''=102.571° Z=4 |2529.5 | |yellow |<ref name=":29">{{Cite journal |last1=Xiao |first1=Hong-Ping |last2=Zhou |first2=Jian |last3=Wang |first3=Xiao-Li |last4=Zou |first4=Hua-Hong |last5=Zhao |first5=Rong-Qing |last6=Xiao |first6=Hong |date=2014-07-02 |title=Solvothermal syntheses and characterizations of three new holmium selenidostannates( iv ): a rare example of adamantane-like [Sn<sub>4</sub>Se<sub>10</sub>]<sup>4−</sup> selenidostannate( iv ) with lanthanide complexes |url=http://xlink.rsc.org/?DOI=C4DT00972J |journal=Dalton Transactions |language=en |volume=43 |issue=32 |pages=12306–12312 |doi=10.1039/C4DT00972J |pmid=24986054 |issn=1477-9226|url-access=subscription }}</ref> |- |bis(μ<sub>2</sub>-Hydroxo)-tetrakis(diethylenetriamine)-di-holmium 1,3,2,4-diselenadistannetane-2,2,4,4-tetrakis(selenolate) |{[Ho(dien)<sub>2</sub>]<sub>2</sub>(μ<sub>2</sub>-OH)<sub>2</sub>}[Sn<sub>2</sub>Se<sub>6</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=12.0096 ''b''=11.7181 ''c''=13.7717 ''β''=99.138° Z=2 |1913.5 |2.586 |yellow |<ref name=":29" /> |- |bis(bis(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-dichloro-bis(μ-hydroxo)-di-holmium) tricyclo[3.3.1.1<sup>3,7</sup>]tetrastannaselenane-1,3,5,7-tetrakis(selenolate) tetrahydrate |[Ho<sub>2</sub>(tepa)<sub>2</sub>(μ<sub>2</sub>-OH)<sub>2</sub>Cl<sub>2</sub>]<sub>2</sub>[Sn<sub>4</sub>Se<sub>10</sub>]·4H<sub>2</sub>O | |tetragonal |''I''4<sub>1</sub>/''a'' |a=28.076 ''c'' 10.948 |8629.6 |2.281 |yellow; supertetrahedron |<ref name=":29" /> |- |catena-[bis(μ<sub>2</sub>-selenido)-(μ<sub>2</sub>-hydroxo)-(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-selenido-erbium-tin] |[Er<sub>2</sub>(tepa)<sub>2</sub>(μ-OH)<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub>] | |orthorhombic |''Pbca'' |''a''=12.418 ''b''=13.605 ''c''=20.636 Z=8 | |2.778 |orange |<ref name=":33" /> |- |bis(bis(μ<sub>2</sub>-hydroxo)-bis(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-dichloro-di-erbium) hexakis(μ<sub>2</sub>-selenido)-tetrakis(selenido)-tetra-tin tetrahydrate |[Er<sub>2</sub>(tepa)<sub>2</sub>(μ<sub>2</sub>-OH)<sub>2</sub>Cl<sub>2</sub>]<sub>2</sub>[Sn<sub>4</sub>Se<sub>10</sub>]·4H<sub>2</sub>O | |tetragonal |''I''4<sub>1</sub>/''a'' |a=28.1622 ''c''=11.0089 | |2.261 |yellow |<ref name=":33" /> |- | |[Er<sub>2</sub>(en)<sub>6</sub>(''μ''<sub>2</sub>-OH)<sub>2</sub>][Sn<sub>2</sub>S<sub>6</sub>] | |monoclinic |''P''2<sub>1</sub>/''n'' |''a'' 9.951 ''b'' 11.860 ''c'' 15.278 ''β'' 100.239° | | | |<ref name=":63" /> |- |bis(tetrakis(propane-1,2-diamine)-erbium) dichloride bis(μ-selenido)-tetrakis(selenido)-di-tin monohydrate |[Er(dap)<sub>4</sub>]<sub>2</sub>[Sn<sub>2</sub>Se<sub>6</sub>]Cl<sub>2</sub>·H<sub>2</sub>O | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=10.204 ''b''=14.176 ''c''=18.041 ''β''=102.530° | | | |<ref name=":75" /> |- |catena-[(μ-hydroxo)-bis(μ-selenido)-(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-selenido-tin-thulium |[Tm<sub>2</sub>(tepa)<sub>2</sub>(μ-OH)<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub>] | |orthorhombic |''Pbca'' |''a''=12.399 ''b''=13.518 ''c''=20.504 Z=8 | |2.820 |orange |<ref name=":33" /> |- |bis(bis(μ<sub>2</sub>-hydroxo)-bis(N-(2-aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine)-dichloro-di-thulium) hexakis(μ<sub>2</sub>-selenido)-tetrakis(selenido)-tetra-tin tetrahydrate |[Tm<sub>2</sub>(tepa)<sub>2</sub>(μ<sub>2</sub>-OH)<sub>2</sub>Cl<sub>2</sub>]<sub>2</sub>[Sn<sub>4</sub>Se<sub>10</sub>]·4H<sub>2</sub>O | |tetragonal |''I''4<sub>1</sub>/''a'' |a=28.2080 ''c''=11.0142 | |2.258 |yellow |<ref name=":33" /> |- | |[Hen]<sub>4</sub>[Tm(en)<sub>4</sub>]<sub>2</sub>[Ag<sub>6</sub>Sn<sub>6</sub>S<sub>20</sub>]·3en | |monoclinic |''C''2/''m'' |''a'' 14.517 ''b'' 24.380 ''c'' 13.422 ''β'' 94.46° | | | |<ref name=":41">{{Cite journal |last1=Han |first1=Jingyu |last2=Liu |first2=Yun |last3=Lu |first3=Jialin |last4=Tang |first4=Chunying |last5=Wang |first5=Fang |last6=Shen |first6=Yali |last7=Zhang |first7=Yong |last8=Jia |first8=Dingxian |date=August 2015 |title=Heterometallic sulfide cluster [Ag6Sn6S20]10−: Solvothermal syntheses and characterizations of silver thiostannates with lanthanide complex counter cations |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700315001707 |journal=Inorganic Chemistry Communications |language=en |volume=57 |pages=18–21 |doi=10.1016/j.inoche.2015.04.018|url-access=subscription }}</ref> |- |catena-((μ<sub>2</sub>-Hydroxo)-bis(μ<sub>2</sub>-selenido)-selenide-(tetraethylenepentamine)-tin-ytterbium hemihydrate) |[{Yb(tepa)(μ-OH)}<sub>2</sub>(μ-1κ:2κ-Sn<sub>2</sub>Se<sub>6</sub>)]·H<sub>2</sub>O | |monoclinic |''C''2/''c'' |''a''=21.255 ''b''=12.835 ''c''=17.633 ''β''=125.41° | | | |<ref name=":31" /> |- |bis(μ<sub>2</sub>-Hydroxo)-tetrakis(diethylenetriamine)-di-ytterbium bis(μ<sub>2</sub>-selenido)-tetraselenido-di-tin |[{Yb(dien)<sub>2</sub>}<sub>2</sub>(μ-OH)<sub>2</sub>]Sn<sub>2</sub>Se<sub>6</sub> | |monoclinic |''P''2<sub>1</sub>/''n'' |''a''=12.026 ''b''=11.666 ''c''=13.819 ''β''=98.971° Z=4 | | | |<ref name=":31" /> |- |DBU=1,8-diazabicyclo[5.4.0]undec-7-ene catena-(bis(2,3,4,6,7,8,9,10-Octahydropyrimido(1,2-a)azepin-1-ium) bis(μ<sub>3</sub>-selenido)-pentakis(μ<sub>2</sub>-selenido)-di-mercury) |[DBUH]<sub>2</sub>[Hg<sub>2</sub>Sn<sub>2</sub>Se<sub>6</sub>(Se<sub>2</sub>)] | |triclinic |''P''{{overbar|1}} |''a'' 10.390 ''b'' 12.244 ''c'' 13.977 ''α'' 86.58° ''β'' 79.51° ''γ'' 70.14° Z=2 |1644.3 |3.025 |yellow |<ref name=":35">{{Cite journal |last1=Xiong |first1=Wei-Wei |last2=Li |first2=Pei-Zhou |last3=Zhou |first3=Tian-Hua |last4=Tok |first4=Alfred Iing Yoong |last5=Xu |first5=Rong |last6=Zhao |first6=Yanli |last7=Zhang |first7=Qichun |date=2013-04-15 |title=Kinetically Controlling Phase Transformations of Crystalline Mercury Selenidostannates through Surfactant Media |url=https://pubs.acs.org/doi/10.1021/ic4002169 |journal=Inorganic Chemistry |language=en |volume=52 |issue=8 |pages=4148–4150 |doi=10.1021/ic4002169 |pmid=23556509 |issn=0020-1669|url-access=subscription }}</ref> |- |catena-(bis(2,3,4,6,7,8,9,10-Octahydro-1H-pyrimido(1,2-a)azepin-5-ium) (μ<sub>3</sub>-diselenido)-(μ<sub>3</sub>-selenido)-pentakis(μ<sub>2</sub>-selenido)-di-mercury-di-tin) |[DBUH]<sub>2</sub>[Hg<sub>2</sub>Sn<sub>2</sub>Se<sub>5</sub>(Se<sub>2</sub>)] | |monoclinic |''P''2<sub>1</sub>/''c'' |''a''=14.7289 ''b''=18.6045 ''c''=13.5200 ''β''=111.571 |3445.33 |3.040 |red |<ref name=":35" /> |- |(tetrakis(2,3,4,6,7,8-Hexahydro-1H-pyrrolo[1,2-a]pyrimidin-5-ium) bis(μ<sub>3</sub>-diselenido)-undecakis(μ<sub>2</sub>-selenido)-tri-mercury-tetra-tin |[DBNH]<sub>4</sub>[Hg<sub>3</sub>Sn<sub>4</sub>Se<sub>11</sub>(Se<sub>2</sub>)<sub>2</sub>] | |monoclinic |''C''2/''c'' |''a'' 22.137 ''b'' 12.663 ''c'' 21.780° ''β'' 109.48° | | | |<ref name=":40" /> |- |DBN=1,5-diazabicyclo[4.3.0]non-5-ene |[DBNH]<sub>2</sub>[HgSnSe<sub>4</sub>] | |tetragonal |''P''4<sub>2</sub>/''ncm'' |a=12.8605 ''c'' 6.85560 | | |band gap 2.46 eV |<ref name=":65" /> |- | |Li<sub>4</sub>HgSn<sub>2</sub>Se<sub>7</sub> | |monoclinic |''Cc'' |''a'' 18.286''b'' 7.197 ''c'' 10.809 ''β'' 93.44° | | |red |<ref>{{Cite journal |last1=Guo |first1=Yangwu |last2=Liang |first2=Fei |last3=Li |first3=Zhuang |last4=Xing |first4=Wenhao |last5=Lin |first5=Zheshuai |last6=Yao |first6=Jiyong |last7=Wu |first7=Yicheng |date=2019-10-02 |title=Li<sub>4</sub>HgSn<sub>2</sub>Se<sub>7</sub>: The First Second-Order Nonlinear Optical-Active Selenide in the I 4 –II–IV 2 –VI 7 Diamond-like Family |url=https://pubs.acs.org/doi/10.1021/acs.cgd.9b01074 |journal=Crystal Growth & Design |language=en |volume=19 |issue=10 |pages=5494–5497 |doi=10.1021/acs.cgd.9b01074 |bibcode=2019CrGrD..19.5494G |s2cid=203130669 |issn=1528-7483|url-access=subscription }}</ref> |- | |Li<sub>2</sub>HgSnSe<sub>4</sub> | |orthorhombic |''Pna''2<sub>1</sub> |a=14.458 b=8.378 c=6.8215 Z=4 |826.3 |5.217 |red; SHG 6.0 × AgGaS<sub>2</sub> |<ref name=":0">{{Cite journal |last1=Gao |first1=Lihua |last2=Xu |first2=Jingjing |last3=Tian |first3=Xinyu |last4=Zhang |first4=Bingbing |last5=Wu |first5=Xiaowen |last6=Wu |first6=Kui |date=2022-06-26 |title=AgGaSe<sub>2</sub> -Inspired Nonlinear Optical Materials: Tetrel Selenides of Alkali Metals and Mercury |url=https://pubs.acs.org/doi/10.1021/acs.chemmater.2c01011 |journal=Chemistry of Materials |volume=34 |issue=13 |language=en |pages=5991–5998 |doi=10.1021/acs.chemmater.2c01011 |s2cid=250080020 |issn=0897-4756|url-access=subscription }}</ref> |- | |Na<sub>2</sub>HgSn<sub>2</sub>Se<sub>6</sub> | |tetragonal |''I''4/''mcm'' |a=7.8571 ''c''=20.214 | | | |<ref>{{Cite journal |last1=Li |first1=Zhuang |last2=Liu |first2=Youquan |last3=Zhang |first3=Shengzi |last4=Xing |first4=Wenhao |last5=Yin |first5=Wenlong |last6=Lin |first6=Zheshuai |last7=Yao |first7=Jiyong |last8=Wu |first8=Yicheng |date=2020-06-01 |title=Functional Chalcogenide Na<sub>2</sub>HgSn<sub>2</sub>Se<sub>6</sub> and K<sub>2</sub>MnGe<sub>2</sub>Se<sub>6</sub> Exhibiting Flexible Chain Structure and Intriguing Birefringence Tunability |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.0c00490 |journal=Inorganic Chemistry |language=en |volume=59 |issue=11 |pages=7614–7621 |doi=10.1021/acs.inorgchem.0c00490 |pmid=32412240 |s2cid=218647656 |issn=0020-1669|url-access=subscription }}</ref> |- | |Na<sub>2</sub>Hg<sub>3</sub>Sn<sub>2</sub>Se<sub>8</sub> |1516.81 |tetragonal |''P''{{overbar|4}}''c''2 |a=9.3749 c=9.790 Z=2 |860.5 |5.854 |red |<ref name=":0" /> |- | |K<sub>2</sub>HgSnSe<sub>4</sub> | |tetragonal |''I''4/''mcm'' |''a''=8.0531Å ''c''=6.9501 | | | |<ref name="xlink.rsc.org"/> |- |phen = 1,10-phenanthroline; eta = ethanolamine |[Fe(phen)<sub>3</sub>]Hg<sub>2</sub>Sn<sub>2</sub>Se<sub>7</sub>·1.5eta·0.25H<sub>2</sub>O | |triclinic |''P''{{overbar|1}} |''a'' 13.0238 ''b'' 13.6275 ''c'' 14.4626 ''α'' 81.104° ''β'' 88.117° ''γ'' 82.840° | | | |<ref name=":53">{{Cite journal |last1=Wang |first1=Yu-Long |last2=Feng |first2=Mei-Ling |last3=Wang |first3=Kai-Yao |last4=Li |first4=Jian-Rong |last5=Wang |first5=Ze-Ping |last6=Zou |first6=Guo-Dong |last7=Huang |first7=Xiao-Ying |date=July 2013 |title=Two novel one-dimensional mercury selenidostannates with transition metal complexes: [Fe(phen)<sub>3</sub>]Hg<sub>2</sub>Sn<sub>2</sub>Se<sub>7</sub>·1.5eta·0.25H<sub>2</sub>O and [Ni<sub>2</sub>(teta)<sub>2</sub>(μ-teta)]HgSn<sub>3</sub>Se<sub>9</sub> |url=https://linkinghub.elsevier.com/retrieve/pii/S1387700313001342 |journal=Inorganic Chemistry Communications |language=en |volume=33 |pages=10–14 |doi=10.1016/j.inoche.2013.03.033|url-access=subscription }}</ref> |- |teta = triethylenetetramine |[Ni<sub>2</sub>(teta)<sub>2</sub>(''μ''-teta)]HgSn<sub>3</sub>Se<sub>9</sub> | |orthorhombic |''Pmc''2<sub>1</sub> |''a'' 22.731 ''b'' 13.2151 ''c'' 14.6495 | | | |<ref name=":53" /> |- | |SrHgSnSe<sub>4</sub> | |orthorhombic |''Fdd''2 |''a'' 21.9027 ''b'' 21.9059 ''c'' 13.5010 | | |SHG 5 × AgGaS<sub>2</sub> |<ref name=":56">{{Cite journal |last1=Guo |first1=Yangwu |last2=Liang |first2=Fei |last3=Li |first3=Zhuang |last4=Xing |first4=Wenhao |last5=Lin |first5=Zhe-shuai |last6=Yao |first6=Jiyong |last7=Mar |first7=Arthur |last8=Wu |first8=Yicheng |date=2019-08-05 |title=AHgSnQ 4 (A = Sr, Ba; Q = S, Se): A Series of Hg-Based Infrared Nonlinear-Optical Materials with Strong Second-Harmonic-Generation Response and Good Phase Matchability |url=https://pubs.acs.org/doi/10.1021/acs.inorgchem.9b01572 |journal=Inorganic Chemistry |language=en |volume=58 |issue=15 |pages=10390–10398 |doi=10.1021/acs.inorgchem.9b01572 |pmid=31342744 |s2cid=198494837 |issn=0020-1669|url-access=subscription }}</ref> |- | |Cs<sub>2</sub>HgSn<sub>3</sub>Se<sub>8</sub> | |orthorhombic |''P''2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> |''a'' 7.9196 ''b'' 12.6657 ''c'' 18.5375 | | | |<ref name=":47" /> |- | |BaHgSnSe<sub>4</sub> | |orthorhombic |''Fdd''2 |''a'' 22.441 ''b'' 22.760 ''c'' 13.579 | | |SHG 5 × AgGaS<sub>2</sub> |<ref name=":56" /> |- | |Tl<sub>4</sub>Sn<sub>2</sub>Se<sub>6</sub> | | | | | | |tetrahedral edge-shared pairs |<ref name=":2" /> |- | |TlGaSnSe<sub>4</sub> | |monoclinic |''P''2<sub>1</sub>/''c'' |a=7.501 b= 12.175 c= 18.203 β= 97.164 Z=8 |1649.4 |5.646 |red |<ref name=":42" /> |- | |TlGaSnSe<sub>4</sub> | |cubic |''Pa''{{overbar|3}} |a=13.4755 Z=12 |2447.0 |5.770 |red |<ref name=":42" /> |}

== References == {{Reflist}}

{{selenides}}

Category:Selenides Category:Tin compounds