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Properties of substance:

lutetium oxide

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

Lu2O3

Structural formula as text:

Lu2O3

Molar/atomic mass: 397.93

Melting point (°C):

2450

Density:

10.16 (20°C, g/cm3)

Electrode potential:

Lu2O3 + 6H+ + 6e- → 2Lu + 3H2O, E = -1.892 V (water, 25°C)

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

-1878.2 (s)

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

110 (s)

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

101.8 (s)

References:

  1. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 619 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru