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Properties of substance:

beryllium aluminate

Group of substances:

inorganic

Physical appearance:

rhombic crystals

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

Al2BeO4

Structural formula as text:

Be(AlO2)2

Molar/atomic mass: 126.97

Melting point (°C):

1870

Density:

3.76 (20°C, g/cm3)

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

-2302 (s)

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

66.3 (s)

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

105.4 (s)

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

171.5

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 104-105 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru