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Properties of substance:

aluminum arsenide

Synonyms:

aluminium arsenide

Group of substances:

inorganic

Physical appearance:

gray cubic crystals

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

AlAs

Structural formula as text:

AlAs

Molar/atomic mass: 101.9

Melting point (°C):

1740

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
benzene: insoluble [Ref.]
ethanol: reaction [Ref.]
water: reaction (100°C) [Ref.]

Density:

3.81 (20°C, g/cm3)

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-116.315 (s) [Ref.]

Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

-115.202 (s) [Ref.]

Standard molar entropy S (298 K, J/(mol·K))

60.25 (s) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

45.803 (s) [Ref.]

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.13
  2. Dictionary of Inorganic Compounds. - Vol. 1: Ac-C10, part 1. - Springer Science+Business Media Dordrecht, 1992. - pp. 18
  3. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 3
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 18-19 [Russian]
  5. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 28 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru