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Properties of substance:

lithium metasilicate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

Li2O3Si

Structural formula as text:

Li2SiO3

Molar/atomic mass: 89.97

Melting point (°C):

1201

Solubility (g/100 g of solvent):

organic solvents: insoluble [Ref.]
water: 0.0703 (-0.071°C) [Ref.]

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-1648.1 (s) [Ref.]

Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

-1557.2 (s) [Ref.]

Standard molar entropy S (298 K, J/(mol·K))

79.8 (s) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

99.1 (s) [Ref.]

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 148-149 [Russian]
  2. Химия и технология редких и рассеянных элементов. - Ч. 1. - М.: Высшая школа, 1976. - pp. 16 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru