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Properties of substance:

zirconium(IV) chloride

Synonyms:

zirconium tetrachloride

Group of substances:

inorganic

Physical appearance:

white cubic crystals

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

Cl4Zr

Structural formula as text:

ZrCl4

Molar/atomic mass: 233.03

Sublimation point (°C):

333

Solubility (g/100 g of solvent):

chlorine liquid: insoluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
titan tetrachloride: 43 (25°C) [Ref.]
water: reaction [Ref.]

Hygroscopic:

yes

Density:

2.8 (20°C, g/cm3)

Vapour pressure (Torr):

1 (189°C)
10 (230°C)
100 (279°C)

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

-979.8 (s)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

-889.3 (s)

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

181.4 (s)

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

119.9 (s)

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

49

ΔHsublimation (kJ/mol):

103.1

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

-869 (g)

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

368 (g)

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

98 (g)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1597
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 114 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru