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Properties of substance:

plutonium(VI) fluoride

Synonyms:

plutonium hexafluoride

Group of substances:

inorganic

Physical appearance:

reddish brown orthorhombic crystals

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

F6Pu

Structural formula as text:

PuF6

Molar/atomic mass: 356.06

Melting point (°C):

51

Boiling point (°C):

62.3

Solubility (g/100 g of solvent):

sulfuric acid: soluble [Ref.]
water: reaction [Ref.]

Vapour pressure (Torr):

17.9 (0°C)
104.9 (25°C)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-1805 (g)

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

369.8 (g)

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

129.7 (g)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-1854 (s)

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

221.8 (s)

References:

  1. Simons J.H. Fluorine Chemistry. - Vol. 5. - New York: Academic Press, 1964. - pp. 108
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 178-179 [Russian]
  3. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 102 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 91 [Russian]
  5. Успехи химии. - 1966. - Т.35, №12. - pp. 2222 [Russian]
  6. Успехи химии. - 1971. - Т.40, №2. - pp. 276-294 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru