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Properties of substance:

neodymium chloride

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

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

Cl3Nd

Structural formula as text:

NdCl3

Molar/atomic mass: 250.599

Melting point (°C):

758

Boiling point (°C):

1620

Solubility (g/100 g of solvent):

aniline: sparingly soluble [Ref.]
chloroform: insoluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol abs.: 44.5 (20°C) [Ref.]
hydrazine: insoluble [Ref.]
pyridine: 1.8 (15°C) [Ref.]
quinoline: insoluble [Ref.]
water: 96.7 (13°C) [Ref.]
water: 140 (100°C) [Ref.]

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

-1041 (s)

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

153 (s)

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

99.2 (s)

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

50.2

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

209

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

-721 (g)

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

380 (g)

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

82 (g)

LD50 (mg/kg):

2300 (white mice, oral)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1330
  2. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 559 [Russian]
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 170-171 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 305, 867 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru