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Properties of substance:

samarium(III) chloride

Synonyms:

samarium chloride

Group of substances:

inorganic

Physical appearance:

pale yellow hexagonal crystals

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

Cl3Sm

Structural formula as text:

SmCl3

Molar/atomic mass: 256.72

Melting point (°C):

678

Solubility (g/100 g of solvent):

ethanol: very soluble [Ref.]
pyridine: 6.4 (25°C) [Ref.]
water: 92.4 (10°C) [Ref.]
water: 93.39 (20°C) [Ref.]
water: 100 (50°C) [Ref.]

Density:

4.46 (18°C, g/cm3)

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

    -1023.11 (s)

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

    113 (s)

    References:

    1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1467
    2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 186-187 [Russian]
    3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 308, 868 [Russian]
    4. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 290 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru