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Properties of substance:

calcium nitride

Group of substances:

inorganic

Physical appearance:

black hexagonal crystals

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

Ca3N2

Structural formula as text:

Ca3N2

Molar/atomic mass: 148.25

Melting point (°C):

1195

Solubility (g/100 g of solvent):

benzene: insoluble [Ref.]
ethanol: very slightly soluble [Ref.]
water: reaction [Ref.]

Density:

2.63 (17°C, g/cm3)

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

-431.8 (s)

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

-368.6 (s)

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

105 (s)

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

94.14 (s)

References:

  1. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 168 [Russian]
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 71 [Russian]
  3. Самсонов Г.В. Нитриды. – Киев: Наукова думка, 1969. - pp. 101-103 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 90-91 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru