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Properties of substance:

calcium metaborate

Group of substances:

inorganic

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

B2CaO4

Structural formula as text:

Ca(BO2)2

Molar/atomic mass: 125.698

Melting point (°C):

1154

Solubility (g/100 g of solvent):

water: sparingly soluble [Ref.]

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

-2031 (s)

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

-1924 (s)

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

105 (s)

References:

  1. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 89 [Russian]
  2. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 246 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru