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Properties of substance:

molybdenum(IV) sulfide

Synonyms:

molybdenum disulfide

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

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

MoS2

Structural formula as text:

MoS2

Molar/atomic mass: 160.06

Decomposition temperature (°C):

1300

Solubility (g/100 g of solvent):

water: 0.00187 (100°C) [Ref.]

Density:

4.8 (20°C, g/cm3)

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

-248.1 (s)

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

-239.2 (s)

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

62.59 (s)

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

63.55 (s)

References:

  1. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 350-351 [Russian]
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 81 [Russian]
  3. Успехи химии. - 1966. - Т.35, №3. - pp. 433-449 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru