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Properties of substance:

vanadium(IV) fluoride


Physical appearance:

hexagonal crystals

Empirical formula (Hill's system):

F4V

Structural formula:

VF4

Molar/atomic mass: 126.94

Destruction point (°C):

325

Solubility (g/100 g of solvent):

acetone: soluble
water: reaction
chloroform: sparingly soluble
ethanol: sparingly soluble

Gigroscopic:

yes

Density:

2.97 (20°C, g/cm3)

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

    -1412 (s)

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

    -1312 (s)

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

    126 (s)

    References:

    1. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 488-489
    2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 58
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru