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Properties of substance:

silicon carbide cubic

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

CSi

Structural formula as text:

SiC

Molar/atomic mass: 40.1

Melting point (°C):

2830

Decomposition temperature (°C):

2700

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Numerical data:

Year of discovery: 1891
Vickers hardness (GPa): 28
Thermal conductivity (W/m·K): 15.57

Density:

3.22 (20°C, g/cm3)

Refractive index (nD):

2.6525 (20°C)

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

-66.1 (s)

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

-63.7 (s)

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

16.61 (s)

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

26.86 (s)

References:

  1. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 317 [Russian]
  2. Косолапова Т.Я. Карбиды. - М.: Металлургия, 1968. - pp. 196-203, 258-262 [Russian]
  3. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 592 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 74 [Russian]
  5. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 519 [Russian]
  6. Энциклопедия для детей. - Т.17: Химия. - М.: Аванта+, 2004. - pp. 214-215 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru