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Properties of substance:

iridium(IV) sulfide

Group of substances:

inorganic

Physical appearance:

cubic crystals

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

IrS2

Structural formula as text:

IrS2

Molar/atomic mass: 256.35

Decomposition temperature (°C):

300

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Density:

8.43 (25°C, g/cm3)

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

-145 (s)

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

61.5 (s)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 122-123 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru