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Properties of substance:

dimolybdenum carbide

Group of substances:

inorganic

Physical appearance:

gray rhombic crystals

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

CMo2

Structural formula as text:

Mo2C

Molar/atomic mass: 203.89

Melting point (°C):

2519

Numerical data:

Thermal conductivity (W/m·K): 7
Superconducting temperature (K): 2.78

Density:

8.9 (20°C, g/cm3)

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

-46 (s)

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

-46.9 (s)

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

65.8 (s)

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

60.21 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-76
  2. Зеликман А.Н. Молибден. - М.: Металлургия, 1970. - pp. 244-248 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 81 [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