Ammonium tetrathioarsenate
From Wikipedia, the free encyclopedia
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| Other names
Ammonium tetrathioarsenate(V)
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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| Properties | |
| AsH12N3S4 | |
| Molar mass | 257.28 g·mol−1 |
| Appearance | colorless crystals |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Chemical compound
Ammonium tetrathioarsenate is a chemical compound with the chemical formula (NH4)3AsS4.[1] [2]
Synthesis
[edit ]Reaction of arsenic trisulfide with yellow ammonium sulphide:[3]
- As2S3 + 3(NH4)2S + 2S → 2(NH4)3AsS4
Physical properties
[edit ]Ammonium tetrathioarsenate forms colorless crystals of orthorhombic system, spatial group Pcmn.[4]
References
[edit ]- ^ Structure Reports. A. Oosthoek. 1993. p. 352. ISBN 978-0-7923-2310-5 . Retrieved 26 February 2025.
- ^ Structure Reports for ... International Union of Crystallography. 1963. p. 153. ISBN 978-90-313-0042-6 . Retrieved 26 February 2025.
{{cite book}}: ISBN / Date incompatibility (help) - ^ Prakash, Satya (October 2000). Advanced Inorganic Chemistry - Volume II. S. Chand Publishing. p. 42. ISBN 978-81-219-1787-2 . Retrieved 26 February 2025.
- ^ Donnay, Joseph Désiré Hubert (1973). Crystal Data: Inorganic compounds. National Bureau of Standards. p. O-199. Retrieved 26 February 2025.