Main page (Russian) Search in database (English)

Properties of substance:

iridium(VI) fluoride

Group of substances:

inorganic

Physical appearance:

yellow tetragonal crystals

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

F6Ir

Structural formula as text:

IrF6

Molar/atomic mass: 306.22

Melting point (°C):

44.1

Boiling point (°C):

53.6

Solubility (g/100 g of solvent):

water: reaction [Ref.]

Density:

6 (20°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1, Ref.2aster]
    Ir + 3F2 → IrF6

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

-544 (g)

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

-458.7 (g)

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

357.7 (g)

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

120.9 (g)

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

-580.7 (s)

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

5

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

30.5

References:

  1. Binneweis M., Milke E. Thermochemical Data of Elements and Compounds. - 2ed, 2002. - pp. 523
  2. Верятин У.Д., Маширев В.П., Рябцев Н.Г., Тарасов В.И., Рогозкин Б.Д., Коробов И.В. Термодинамические свойства неорганических веществ. Справочник. - М.: Атомиздат, 1965. - pp. 74-75 [Russian]
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 118, 478 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 66 [Russian]
  5. Успехи химии. - 1966. - Т.35, №12. - pp. 2228 [Russian]
  6. Успехи химии. - 1983. - Т.52, №10. - pp. 1676-1697 [Russian]
  7. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 272 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru