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Properties of substance:

tritium

Physical appearance:

colorless gas

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

H2

Structural formula as text:

T2

Molar/atomic mass: 6.04

Melting point (°C):

-252.5

Boiling point (°C):

-248.1

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

    0 (g)

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

    0 (g)

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

    153.22 (g)

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

    29.2 (g)

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

    0.234

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

    1.39

    Enthalpy (heat) of dissociation ΔdissH (kJ/mol)

    446,9 (g) [Ref.]

    Critical temperature (°C):

    -229.45

    Critical pressure (MPa):

    2.11

    Critical density (g/cm3):

    0.112

    References:

    1. Беловодский Л.Ф., Гаевой В.К., Гришмановский В.И. Тритий. - М.: Энергоатомиздат, 1985
    2. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 42-43, 46-49
    3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 59
    4. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 5-7
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru