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Properties of substance:

ditungsten carbide

Group of substances:

inorganic

Physical appearance:

cubic crystals

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

CW2

Structural formula as text:

W2C

Molar/atomic mass: 379.71

Melting point (°C):

2800

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Numerical data:

Thermal conductivity (W/m·K): 36

Density:

17.3 (20°C, g/cm3)

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

-26 (s)

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

82 (s)

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

35.1 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-96
  2. Зеликман А.Н., Никитина Л.С. Вольфрам. - М.: Металлургия, 1978. - pp. 235-239 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 60 [Russian]
  4. Физические величины. - Под ред. Григорьева И.С., Мейлихова Е.З. - М.: Энергоатомиздат, 1991. - pp. 358 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru