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Properties of substance:

iridium(III) sulfide

Group of substances:

inorganic

Physical appearance:

rhombic crystals

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

Ir2S3

Structural formula as text:

Ir2S3

Molar/atomic mass: 480.63

Decomposition temperature (°C):

1050

Solubility (g/100 g of solvent):

water: sparingly soluble [Ref.]

Density:

6.94 (25°C, g/cm3)

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

-244 (s)

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

97.1 (s)

References:

  1. Волков А.И., Жарский И.М. Большой химический справочник. - Минск: Современная школа, 2005. - pp. 157 [Russian]
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 122-123 [Russian]
  3. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 272 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru