Ammonium hexaiodoplatinate(IV)

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Ammonium hexaiodoplatinate(IV)
Names
Other names
Ammonium hexaiodoplatinate
Identifiers
3D model (JSmol)
  • InChI=1S/6HI.2H3N.Pt/h6*1H;2*1H3;/q;;;;;;;;+4/p-4
    Key: MMORLWYTUHXLHL-UHFFFAOYSA-J
  • [NH4+].[NH4+].I[Pt-2](I)(I)(I)(I)I
Properties
H8I6N2Pt
Molar mass 992.589 g·mol−1
Appearanceblack crystals
Density 4.61 g/cm3
soluble
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Ammonium hexaiodoplatinate(IV) is a chemical compound with the chemical formula (NH4)2[PtI6]. [1]

Contents

Physical properties

The compound forms black crystals of monoclinic system. [2]

Ammonium hexaiodoplatinate(IV) is easily soluble in water, insoluble in ethanol. [3]

Chemical properties

The compound is unstable and decomposes in aqueous solutions:

(NH4)2[PtI6] → 2NH4I + PtI4

References

  1. ↑ Nakamura, Daiyu; Kubo, Masaji (1 May 2002). "Pure Quadrupole Resonance of Halogens in Some R2[MX6] Type Complexes". ACS Publications . 68 (10): 2986–2991. doi:10.1021/j100792a043 . Retrieved 21 February 2025.
  2. ↑ Structure Reports. A. Oosthoek. 1993. p. 242. ISBN   978-0-7923-2310-5 . Retrieved 21 February 2025.
  3. ↑ McElroy, Robert G. C; Hwang, James Y; Armstrong, Robin L (15 January 1980). "Temperature dependence of the 127I nuclear quadrupole resonance frequency in (NH4)2PtI6". Journal of Magnetic Resonance . 37 (1): 49–52. doi:10.1016/0022-2364(80)90092-X. ISSN   0022-2364 . Retrieved 21 February 2025.
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