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Properties of substance:

magnesium silicide

Group of substances:

inorganic

Physical appearance:

cubic crystals

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

Mg2Si

Structural formula as text:

Mg2Si

Molar/atomic mass: 76.695

Melting point (°C):

1085

Solubility (g/100 g of solvent):

water: reaction (100°C) [Ref.]

Density:

1.94 (20°C, g/cm3)

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

-79 (s)

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

75.8 (s)

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

68.4 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-74
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 152-153 [Russian]
  3. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 346 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru