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Properties of substance:

germanium(IV) chloride

Group of substances:

inorganic

Physical appearance:

colorless liquid

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

Cl4Ge

Structural formula as text:

GeCl4

Molar/atomic mass: 214.4

Melting point (°C):

-49.5

Boiling point (°C):

83.1

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
carbon disulphide: soluble [Ref.]
carbon tetrachloride: soluble [Ref.]
chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
sulfur dioxide: soluble [Ref.]
sulfuric acid: insoluble [Ref.]
water: reaction [Ref.]

Numerical data:

Polarizability of molecules (nm3): 0.0151

Density:

1.87 (25°C, g/cm3)

Refractive index (nD):

1.464 (20°C)

Vapour pressure (Torr):

1 (-44.2°C)
10 (-14.4°C)
100 (27.9°C)

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

-504.6 (g)

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

-466 (g)

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

347.7 (g)

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

96.2 (g)

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

-540 (l)

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

33

Critical temperature (°C):

279

Critical pressure (MPa):

3.85

Critical density (g/cm3):

0.65

References:

  1. Давыдов В.И. Германий. - М.: Металлургия, 1964. - pp. 103-107 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 634 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 62 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 880-881 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru