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Properties of substance:

terbium chloride hexahydrate

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

H12Cl3O6Tb

Structural formula as text:

TbCl3 * 6H2O

Molar/atomic mass: 373.376

Melting point (°C):

153

CAS №: 13798-24-8

Solubility (g/100 g of solvent):

ethanol 96.8%: 30.63 (20°C) [Ref.]
ethanol 96.8%: 30.08 (30°C) [Ref.]
ethanol 96.8%: 30.27 (40°C) [Ref.]
ethanol 96.8%: 30.83 (50°C) [Ref.]
ethanol 96.8%: 32.8 (60°C) [Ref.]
water: very soluble [Ref.]

Hygroscopic:

yes

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

-2871 (s)

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

404 (s)

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

354 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-94
  2. Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 1054
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 200-201 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru