Arsenidostannate: Difference between revisions
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|α-Sr<small><sub>3</sub></small>Sn<small><sub>2</sub></small>As<small><sub>4</sub></small> |
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|orthorhombic |
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|''Cmca'' |
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|''a'' = 25.798, ''b'' = 12.888, ''c'' = 19.124, ''Z'' = 24 |
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|6358.8 |
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|melt 1185K; band gap 0.9 eV |
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|<ref name=":2">{{Cite journal|last=Liu|first=Xiao-Cun|last2=Pan|first2=Ming-Yan|last3=Li|first3=Xin|last4=Xia|first4=Sheng-Qing|last5=Tao|first5=Xu-Tang|date=2014|title=Synthesis, polymorphism, and electronic structures of Sr 3 Sn 2 As 4|url=http://xlink.rsc.org/?DOI=C4QI00106K|journal=Inorg. Chem. Front.|language=en|volume=1|issue=9|pages=689–694|doi=10.1039/C4QI00106K|issn=2052-1553}}</ref> |
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|β-Sr<small><sub>3</sub></small>Sn<small><sub>2</sub></small>As<small><sub>4</sub></small> |
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|monoclinic |
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|''P''2<small><sub>1</sub></small>/''c'' |
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|''a'' = 7.705, ''b'' = 19.118, ''c'' = 7.688, ''β'' = 112.003°, ''Z'' = 4 |
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|1049.9 |
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|dec>800K; band gap 0.9 eV |
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Revision as of 23:22, 7 December 2021
Arsenidostanates are chemical compounds that contain anions with arsenic bonded to tin. They are in the category of tetrelarsenides, pnictidostancates, or tetrelpnictides.
Sr14Sn3As12 and Eu14Sn3As12
| name | formula | formula
weight |
crystal
system |
space
group |
unit cell | volume | density | comments | ref |
|---|---|---|---|---|---|---|---|---|---|
| KRbSn3As3 | [1] | ||||||||
| RbRbSn3As3 | [1] | ||||||||
| α-Sr3Sn2As4 | orthorhombic | Cmca | a = 25.798, b = 12.888, c = 19.124, Z = 24 | 6358.8 | melt 1185K; band gap 0.9 eV | [2] | |||
| β-Sr3Sn2As4 | monoclinic | P21/c | a = 7.705, b = 19.118, c = 7.688, β = 112.003°, Z = 4 | 1049.9 | dec>800K; band gap 0.9 eV | [2] | |||
| Sr14Sn3As12 | [3] | ||||||||
| Ba13Si6Sn8As22 | 4551.72 | tetragonal | I42m | a = 14.4857, c = 13.5506 Z=2 | 2843.4 | 5.316 | black; Si4As10 units; band gap 1.0 eV | [4] | |
| Eu14Sn3As12 | [3] | ||||||||
| Eu11Zn4Sn2As12 | 3069.46 | monoclinic | C2/c | a = 7.5679, b = 13.0883, c = 31.305, β = 94.8444 Z=4 | 3089.7 | 6.599 | silver; band gap 0.04 eV; ferromagnetic below 15K; negative colossal magnetoresistance | [5] |
References
- ^ a b Khatun, Mansura; Stoyko, Stanislav S.; Mar, Arthur (June 2016). "Ternary arsenides ATt3As3 (A=K, Rb; Tt=Ge, Sn) with layered structures". Journal of Solid State Chemistry. 238: 229–235. doi:10.1016/j.jssc.2016.03.035.
- ^ a b Liu, Xiao-Cun; Pan, Ming-Yan; Li, Xin; Xia, Sheng-Qing; Tao, Xu-Tang (2014). "Synthesis, polymorphism, and electronic structures of Sr 3 Sn 2 As 4". Inorg. Chem. Front. 1 (9): 689–694. doi:10.1039/C4QI00106K. ISSN 2052-1553.
- ^ a b Liu, Xiao-Cun; Pan, Ming-Yan; Xia, Sheng-Qing; Tao, Xu-Tang (21 September 2015). "Sr 14 Sn 3 As 12 and Eu 14 Sn 3 As 12 : Enantiomorph-like Zintl Compounds". Inorganic Chemistry. 54 (18): 8875–8877. doi:10.1021/acs.inorgchem.5b01145.
- ^ Liu, Xiao-Cun; Lin, Na; Wang, Jian; Pan, Ming-Yan; Zhao, Xian; Tao, Xu-Tang; Xia, Sheng-Qing (2013-10-21). "Ba 13 Si 6 Sn 8 As 22 : A Quaternary Zintl Phase Containing Adamantane-Like [Si 4 As 10 ] Clusters". Inorganic Chemistry. 52 (20): 11836–11842. doi:10.1021/ic402023z. ISSN 0020-1669.
- ^ Devlin, Kasey P.; Kazem, Nasrin; Zaikina, Julia V.; Cooley, Joya A.; Badger, Jackson R.; Fettinger, James C.; Taufour, Valentin; Kauzlarich, Susan M. (2018-10-23). "Eu 11 Zn 4 Sn 2 As 12 : A Ferromagnetic Zintl Semiconductor with a Layered Structure Featuring Extended Zn 4 As 6 Sheets and Ethane-like Sn 2 As 6 Units". Chemistry of Materials. 30 (20): 7067–7076. doi:10.1021/acs.chemmater.8b02749. ISSN 0897-4756.