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Properties of substance:

barium metasilicate

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

BaO3Si

Structural formula as text:

BaSiO3

Molar/atomic mass: 213.42

Melting point (°C):

1604

Solubility (g/100 g of solvent):

water: 0.12 (20°C) [Ref.]

Density:

4.399 (4°C, g/cm3)

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

-1617 (s)

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

110 (s)

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

90 (s)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

21

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-50
  2. Краткий справочник по химии. - Под ред. Куриленко О.Д. - Киев: Наукова думка, 1974. - pp. 78-79 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru