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Properties of substance:

manganese(II) sulfide α form

Group of substances:

inorganic

Physical appearance:

green cubic crystals

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

MnS

Structural formula as text:

MnS

Molar/atomic mass: 87.003

Melting point (°C):

1530

CAS №: 18820-29-6

Solubility (g/100 g of solvent):

water: 0.000623 (18°C) [Ref.]

Density:

3.9 (20°C, g/cm3)

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

-214.3 (s)

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

-219.4 (s)

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

80.8 (s)

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

49.92 (s)

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

26.1

Neel temperature (K):

150

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1005
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 154-155 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 79 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru