Main page (Russian) Search in database (English)

Properties of substance:

iron silicide

Group of substances:

inorganic

Physical appearance:

cubic crystals

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

FeSi

Structural formula as text:

FeSi

Molar/atomic mass: 83.93

Melting point (°C):

1410

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

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

-77 (s)

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

46 (s)

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

48.5 (s)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

69

Neel temperature (K):

523

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 118-119 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 341 [Russian]
  3. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 201 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru