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Properties of substance:

titanium(III) oxide

Group of substances:

inorganic

Physical appearance:

monoclinic crystals

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

O3Ti2

Structural formula as text:

Ti2O3

Molar/atomic mass: 143.8

Melting point (°C):

1830

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Density:

4.6 (20°C, g/cm3)

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

-1518 (s)

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

-1431 (s)

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

77.3 (s)

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

95.86 (s)

References:

  1. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 654 [Russian]
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 104 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru