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Properties of substance:

platinum(VI) fluoride

Synonyms:

platinum hexafluoride

Group of substances:

inorganic

Physical appearance:

cubic crystals

Empirical formula (Hill's system for organic substances):

F6Pt

Structural formula as text:

PtF6

Molar/atomic mass: 309.08

Melting point (°C):

61.3

Boiling point (°C):

69.2

Decomposition temperature (°C):

280

Solubility (g/100 g of solvent):

water: reaction [Ref.]

Reactions of synthesis:

  1. Yeild 75%. [Ref.1]
    Pt + 3F2 → PtF6
  2. [Ref.1]
    Pt + 3F2 → PtF6

Reactions:

  1. [Ref.1]
    O2 + PtF6 → O2PtF6

Vapour pressure (Torr):

29 (0°C)
96 (21°C)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

350.9 (g)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

123 (g)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

4.52

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

29.5

Standard molar entropy S0 (298.15 K, J/(mol·K)):

235.6 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-12
  2. Inorganic Chemistry. - 1984. - Vol. 23, No. 14. - pp. 2061-2062
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 176-177 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 410-411 [Russian]
  5. Никитин И.В. Химия кислородных соединений галогенов. - М.: Наука, 1986 [Russian]
  6. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 90 [Russian]
  7. Успехи химии. - 1966. - Т.35, №12. - pp. 2229 [Russian]
  8. Успехи химии. - 1983. - Т.52, №10. - pp. 1676-1697 [Russian]
  9. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 568 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru