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Properties of substance:

gadolinium(III) chloride

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

Cl3Gd

Structural formula as text:

GdCl3

Molar/atomic mass: 263.59

Melting point (°C):

612

Boiling point (°C):

1580

Solubility (g/100 g of solvent):

water: soluble [Ref.]

Density:

4.52 (20°C, g/cm3)

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

-1005 (s)

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

135.1 (s)

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

98.3 (s)

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

40.5

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

203.8

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

-690 (g)

References:

  1. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 50-51 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru