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Properties of substance:

aluminum diboride

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

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

AlB2

Structural formula as text:

AlB2

Molar/atomic mass: 48.604

Decomposition temperature (°C):

1400

Density:

3.19 (20°C, g/cm3)

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

-151 (s)

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

34.7 (s)

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

43.6 (s)

References:

  1. Dictionary of Inorganic Compounds. - Vol. 1: Ac-C10, part 1. - Springer Science+Business Media Dordrecht, 1992. - pp. 18
  2. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 6
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 94-95 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru