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Properties of substance:

tungsten(VI) oxytetrabromide

Physical appearance:

black tetragonal crystals

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

Br4OW

Structural formula as text:

WOBr4

Molar/atomic mass: 519.46

Melting point (°C):

322

Boiling point (°C):

331

Solubility (g/100 g of solvent):

water: reaction [Ref.]

Density:

5.5 (20°C, g/cm3)

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

    -548.1 (s)

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

    61

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

    55.2

    References:

    1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-97
    2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 110-111
    3. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 374
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru