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Properties of substance:

zinc orthosilicate

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

O4SiZn2

Structural formula as text:

Zn2SiO4

Molar/atomic mass: 222.863

Melting point (°C):

1511

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

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

-1641 (s)

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

131.4 (s)

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

123.3 (s)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 216-217 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 203 [Russian]
  3. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 378-379 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru