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Properties of substance:

vanadyl trichloride

Synonyms:

vanadium oxytrichloride

Group of substances:

inorganic

Physical appearance:

yellow liquid

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

Cl3OV

Structural formula as text:

VOCl3

Molar/atomic mass: 173.3

Melting point (°C):

-78

Boiling point (°C):

126.7

Solubility (g/100 g of solvent):

water: reaction [Ref.]

Numerical data:

Interatomic distances (in pm): 156
Interatomic distances (in pm): 212
Bond angles (in degrees): 111

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

    9.6

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

    34.7

    Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

    -734,71 (l) [Ref.]
    -695,59 (g) [Ref.]

    Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

    -668,576 (l) [Ref.]
    -659,254 (g) [Ref.]

    Standard molar entropy S (298 K, J/(mol·K))

    244,346 (l) [Ref.]
    344,29 (g) [Ref.]

    Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

    150,624 (l) [Ref.]
    89,91 (g) [Ref.]

    References:

    1. Inorganic Syntheses. - Vol. 1. - New York and London, 1939. - pp. 106-108
    2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 106-107 [Russian]
    3. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 486-487 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru