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Properties of substance:
iridium(VI) fluoride
Group of substances:
inorganic
Physical appearance:
yellow tetragonal crystals
Empirical formula (Hill's system for organic substances):
F
6
Ir
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/cm
3
)
Reactions of synthesis:
[
Ref.1
,
Ref.2
]
Ir + 3F
2
→ IrF
6
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-544 (g)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
-458.7 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
357.7 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
120.9 (g)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-580.7 (s)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
5
Enthalpy (heat) of vaporization Δ
vap
H (kJ/mol):
30.5
References:
Binneweis M., Milke E. Thermochemical Data of Elements and Compounds. - 2ed, 2002. - pp. 523
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]
Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 118, 478 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 66 [Russian]
Успехи химии. - 1966. - Т.35, №12. - pp. 2228 [Russian]
Успехи химии. - 1983. - Т.52, №10. - pp. 1676-1697 [Russian]
Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 272 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru