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Properties of substance:

cadmium fluoride

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

CdF2

Structural formula as text:

CdF2

Molar/atomic mass: 150.4

Melting point (°C):

1072

Boiling point (°C):

1750

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
hydrogen fluoride : 0.189 (-23.2°C) [Ref.]
hydrogen fluoride : 0.198 (-4.4°C) [Ref.]
hydrogen fluoride : 0.201 (14.2°C) [Ref.]
water: 4.5 (25°C) [Ref.]

Density:

6.64 (20°C, g/cm3)

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

-700.4 (s)

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

-649.5 (s)

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

84 (s)

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

22.6

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

201

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

-395 (g)

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

265 (g)

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

53.6 (g)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 365-366
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 67 [Russian]
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 805 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru