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Properties of substance:

gadolinium(III) oxide

Group of substances:

inorganic

Physical appearance:

white monoclinic crystals

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

Gd2O3

Structural formula as text:

Gd2O3

Molar/atomic mass: 362.5

Melting point (°C):

2350

Solubility (g/100 g of solvent):

water: slightly soluble [Ref.]

Density:

7.407 (15°C, g/cm3)

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

-1820.5 (s)

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

150.6 (s)

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

105.22 (s)

References:

  1. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 50-51 [Russian]
  2. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 450 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru