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Properties of substance:

dysprosium(III) fluoride

Group of substances:

inorganic

Physical appearance:

colorless orthorhombic crystals

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

F3Dy

Structural formula as text:

DyF3

Molar/atomic mass: 219.495

Melting point (°C):

1154

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

-1720 (s)

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

121 (s)

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

97 (s)

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

58.6

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

-1241 (g)

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

347 (g)

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

72 (g)

References:

  1. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 559 [Russian]
  2. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 83 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru