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Properties of substance:

ytterbium fluoride

Group of substances:

inorganic

Physical appearance:

white rhombic crystals

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

F3Yb

Structural formula as text:

YbF3

Molar/atomic mass: 230.04

Melting point (°C):

1157

Boiling point (°C):

2200

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Density:

4 (20°C, g/cm3)

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

-1657 (s)

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

111 (s)

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

98 (s)

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

29.7

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

-1188 (g)

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

331 (g)

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

79 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-99
  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. 122-123 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru