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Properties of substance:

lead(II) fluoride

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

F2Pb

Structural formula as text:

PbF2

Molar/atomic mass: 245.197

Melting point (°C):

822

Boiling point (°C):

1290

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
ammonia liquid : insoluble [Ref.]
ethyl acetate: insoluble [Ref.]
hydrazine: reaction 6 (20°C) [Ref.]
hydrogen fluoride : 3.67 (-23.1°C) [Ref.]
hydrogen fluoride : 3.56 (-8.3°C) [Ref.]
hydrogen fluoride : 2.62 (12.4°C) [Ref.]
sulfur dioxide: 0.053 (0°C) [Ref.]
water: 0.06 (9°C) [Ref.]
water: 0.064 (18°C) [Ref.]
water: 0.066 (20°C) [Ref.]
water: 0.068 (26.6°C) [Ref.]

Density:

8.24 (20°C, g/cm3)

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

-677 (s)

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

113 (s)

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

74 (s)

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

11.9

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

160.2

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

-437 (g)

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

293 (g)

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

51.5 (g)

References:

  1. Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 449
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1396-1397
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 188-189 [Russian]
  4. Киргинцев А.Н., Трушникова Л.Н., Лаврентьева В.Г. Растворимость неорганических веществ в воде. - Л.: Химия, 1972. - pp. 18 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 891 [Russian]
  6. Успехи химии. - 2004. - Т.73, №4. - pp. 404-434 [Russian]
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 518 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru