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Properties of substance:

diiron enneacarbonyl

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

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

C9Fe2O9

Structural formula as text:

Fe2(CO)9

Molar/atomic mass: 363.79

Decomposition temperature (°C):

100

Solubility (g/100 g of solvent):

acetone: sparingly soluble [Ref.]
benzene: almost insoluble [Ref.]
diethyl ether: almost insoluble [Ref.]
ethanol: sparingly soluble [Ref.]
pyridine: soluble [Ref.]
toluene: soluble [Ref.]
water: almost insoluble [Ref.]

Density:

2.085 (18°C, g/cm3)

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

    -1410 (s)

    ΔHsublimation (kJ/mol):

    75

    References:

    1. Bell C.F. Syntheses and Physical Studies of Inorganic Compounds. - Pergamon Press, 1972. - pp. 175-177
    2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 347-348 [Russian]
    3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 60-61 [Russian]
    4. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 130 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru