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Properties of substance:

rhenium hexafluoride

Group of substances:

inorganic

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

F6Re

Structural formula as text:

ReF6

Molar/atomic mass: 300.2

Melting point (°C):

18.8

Boiling point (°C):

33.7

Solubility (g/100 g of solvent):

acetone: reaction [Ref.]
diethyl ether: reaction [Ref.]
ethanol: reaction [Ref.]
hydrogen fluoride : 52.5 (room temperature) [Ref.]
water: reaction [Ref.]

Density:

3.616 (18.8°C, g/cm3)

Vapour pressure (Torr):

10 (-21.3°C)
100 (5.1°C)

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

    -1382.1 (l)

    Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

    -1270.5 (l)

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

    270.6 (l)

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

    4.58

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

    28.3

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

    -1353 (g)

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

    364 (g)

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

    121 (g)

    References:

    1. Simons J.H. Fluorine Chemistry. - Vol. 5. - New York: Academic Press, 1964. - pp. 76
    2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 91 [Russian]
    3. Успехи химии. - 1980. - Т.49, №10. - pp. 1946-1949 [Russian]
    4. Фтор и его соединения. – Под ред. Саймонса Дж., Т. 1. - М.: ИИЛ, 1953. - pp. 103-104 [Russian]
    5. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 505 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru