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Properties of substance:

scandium chloride

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

Cl3Sc

Structural formula as text:

ScCl3

Molar/atomic mass: 151.32

Melting point (°C):

956

Boiling point (°C):

975

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: very soluble [Ref.]

Density:

2.4 (20°C, g/cm3)

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

-919 (s)

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

92 (s)

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

67.4

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

157

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

-671 (g)

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

337 (g)

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

75 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-86
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 194-195 [Russian]
  3. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 360 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru