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Properties of substance:

sodium telluride

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

Na2Te

Structural formula as text:

Na2Te

Molar/atomic mass: 173.58

Melting point (°C):

953

Solubility (g/100 g of solvent):

water: soluble [Ref.]

Not numerical data:

very hygroscopic

Density:

2.9 (20°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1]
    2Na + Te → Na2Te

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

-314 (s)

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

115 (s)

References:

  1. Алабышев А.Ф., Грачев К.Я., Зарецкий С.А., Лантратов М.Ф. Натрий и калий (получение, свойства и применение). - Л.: ГНТИХЛ, 1959. - pp. 34 [Russian]
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 168-169 [Russian]
  3. Кудрявцев А.А. Химия и технология селена и теллура. - М.: Высшая школа, 1961. - pp. 95 [Russian]
  4. Чижиков Д.М., Счастливый В.П. Теллур и теллуриды. - М.: Наука, 1966. - pp. 140 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru