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Properties of substance:

tungsten(V) chloride

Group of substances:

inorganic

Physical appearance:

deep-green monoclinic crystals

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

Cl5W

Structural formula as text:

WCl5

Molar/atomic mass: 361.12

Melting point (°C):

248

Boiling point (°C):

287

Solubility (g/100 g of solvent):

carbon disulphide: sparingly soluble [Ref.]
water: reaction [Ref.]

Hygroscopic:

yes

Density:

3.87 (20°C, g/cm3)

Vapour pressure (Torr):

1 (111°C)
10 (160°C)
100 (217°C)

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

-517.6 (s)

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

-410.2 (s)

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

230 (s)

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

140.48 (s)

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

24

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

49

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-97
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 60 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru