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Properties of substance:

chromium(II) fluoride

Group of substances:

inorganic

Physical appearance:

green monoclinic crystals

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

CrF2

Structural formula as text:

CrF2

Molar/atomic mass: 89.993

Melting point (°C):

894

Boiling point (°C):

1820

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: sparingly soluble [Ref.]

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

-775 (s)

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

86 (s)

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

59 (s)

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

19

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

-415 (g)

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

266 (g)

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

54 (g)

Neel temperature (K):

53

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 212-213 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru