Ammonium tetrathioarsenate is a chemical compound with the chemical formula (NH4)3AsS4.[1][2]

Synthesis

Reaction of arsenic trisulfide with yellow ammonium sulphide:[3]

As2S3 + 3(NH4)2S + 2S → 2(NH4)3AsS4

Physical properties

Ammonium tetrathioarsenate forms cololess crystals of orthorhombic system, spatial group Pcmn.[4]

References

  1. ^ Structure Reports. A. Oosthoek. 1993. p. 352. ISBN 978-0-7923-2310-5. Retrieved 26 February 2025.
  2. ^ Structure Reports for ... International Union of Crystallography. 1963. p. 153. ISBN 978-90-313-0042-6. Retrieved 26 February 2025.
  3. ^ Prakash, Satya (October 2000). Advanced Inorganic Chemistry - Volume II. S. Chand Publishing. p. 42. ISBN 978-81-219-1787-2. Retrieved 26 February 2025.
  4. ^ Donnay, Joseph Désiré Hubert (1973). Crystal Data: Inorganic compounds. National Bureau of Standards. p. O-199. Retrieved 26 February 2025.
Allikas: http://en.wikipedia.org/wiki/Ammonium_tetrathioarsenate
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