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Properties of substance:

chromium(III) fluoride

Group of substances:

inorganic

Physical appearance:

green rhombic crystals

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

CrF3

Structural formula as text:

CrF3

Molar/atomic mass: 108.99

Sublimation point (°C):

1200

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
ethyl acetate: insoluble [Ref.]
hydrogen fluoride : soluble [Ref.]
water: 4 (20°C) [Ref.]
water: 6 (60°C) [Ref.]

Density:

3.78 (20°C, g/cm3)

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

-1159 (s)

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

-1089.3 (s)

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

94.14 (s)

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

78.74 (s)

Neel temperature (K):

80

References:

  1. Лаврухина А.К., Юкина Л.В. Аналитическая химия хрома. - М.: Наука, 1979. - pp. 20 [Russian]
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 111 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru