Ammonium hexafluoroplatinate
Appearance
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Names | |
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Other names
Ammonium hexafluoroplatinate(IV)
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Identifiers | |
3D model (JSmol)
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PubChem CID
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Properties | |
F6H8N2Pt | |
Molar mass | 345.152 g·mol−1 |
Appearance | pale yellow crystals |
Density | g/cm3 |
reacts with water | |
Hazards | |
GHS labelling: | |
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Ammonium hexafluoroplatinate is an inorganic chemical compound with the chemical formula (NH4)2PtF6.[1]
Synthesis
[edit]A reaction of lanthanum(III) hexafluoroplatinate and ammonium hydroxide:[2]
- La2[PtF6]3 + 6NH4OH → 3(NH4)2PtF6 + 2La(OH)3
Physical properties
[edit]Ammonium hexafluoroplatinate forms pale yellow crystals of cubic system, space group Fm3m.[3][4]
Chemical properties
[edit]Ammonium hexafluoroplatinate hydrolyses, foming the insoluble platinum(IV) hydroxide:
- (NH4)2PtF6 + 4H2O → Pt(OH)4 + 4HF + 2NH4F
References
[edit]- ^ Fawcett, J.; Holloway, J.H.; Puddick, D.C.; Russell, D.R. (1921). "Ammonium Hexafluoroplatinate(IV)". Acta Cryst. (B36). Retrieved 2 September 2024.
- ^ Simons, J. H. (2 December 2012). Fluorine Chemistry V5. Elsevier. p. 98. ISBN 978-0-323-14724-8. Retrieved 2 September 2024.
- ^ Physics Briefs: Physikalische Berichte. Physik Verlag. 1980. p. 6626. Retrieved 2 September 2024.
- ^ Fawcett, J.; Holloway, J. H.; Puddick, D. C.; Russell, D. R. (15 August 1980). "Ammonium hexafluoroplatinate(IV)". Acta Crystallographica Section B: Structural Crystallography and Crystal Chemistry. 36 (8): 1921–1922. Bibcode:1980AcCrB..36.1921F. doi:10.1107/S0567740880007479. ISSN 0567-7408. Retrieved 2 September 2024.