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Properties of substance:

molybdenum(IV) chloride

Group of substances:

inorganic

Physical appearance:

reddish brown hexagonal crystals

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

Cl4Mo

Structural formula as text:

MoCl4

Molar/atomic mass: 237.75

Decomposition temperature (°C):

130

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]

Hygroscopic:

yes

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

-479.5 (s)

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

-391.6 (s)

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

180 (s)

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

-385 (g)

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

372 (g)

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

98 (g)

References:

  1. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 82 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru