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Properties of substance:

vanadium(IV) fluoride

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

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

F4V

Structural formula as text:

VF4

Molar/atomic mass: 126.94

Decomposition temperature (°C):

325

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
chloroform: sparingly soluble [Ref.]
ethanol: sparingly soluble [Ref.]
water: reaction [Ref.]

Hygroscopic:

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 [Russian]
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 58 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru