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Properties of substance:

copper(I) cyanide

Synonyms:

cuprous cyanide

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

CCuN

Structural formula as text:

CuCN

Molar/atomic mass: 89.563

Melting point (°C):

473

Solubility (g/100 g of solvent):

dimethylsulfoxide: insoluble [Ref.]
water: 0.00026 (18°C) [Ref.]

Density:

2.92 (20°C, g/cm3)

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

97.6 (s)

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

90 (s)

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

61 (s)

References:

  1. Dictionary of Inorganic Compounds. - Vol. 1: Ac-C10, part 1. - Springer Science+Business Media Dordrecht, 1992. - pp. 403
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 158-159 [Russian]
  3. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 264 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru