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Properties of substance:

gallium suboxide

Synonyms:

gallium(I) oxide

Group of substances:

inorganic

Physical appearance:

crystals

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

Ga2O

Structural formula as text:

Ga2O

Molar/atomic mass: 155.44

Melting point (°C):

660

Sublimation point (°C):

500

Decomposition temperature (°C):

700

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Density:

4.77 (25°C, g/cm3)

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

-356 (s)

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

-86 (g)

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

284 (g)

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

48 (g)

References:

  1. Карапетьянц М.Х., Дракин С.И. Общая и неорганическая химия. - М.: Химия, 1981. - pp. 350 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 69 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 60 [Russian]
  4. Редкие и рассеянные элементы. Химия и технология. - Кн. 3. - М.: Мисис, 2003. - pp. 30-31 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru