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Properties of substance:

manganese(III) hydroxide oxide

Group of substances:

inorganic

Physical appearance:

monoclinic crystals

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

HMnO2

Structural formula as text:

MnO(OH)

Molar/atomic mass: 87.94

Decomposition temperature (°C):

250

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

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

-577.4 (s)

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

63 (s)

Neel temperature (K):

40

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-75
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 154-155 [Russian]
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 130 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru