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Properties of substance:

ytterbium(III) oxide

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

O3Yb2

Structural formula as text:

Yb2O3

Molar/atomic mass: 394.08

Melting point (°C):

2430

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

-1814.6 (s)

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

-1726.7 (s)

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

133.1 (s)

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

115.4 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-17
  2. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 277 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru