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Properties of substance:

thallium(I) selenide

Group of substances:

inorganic

Physical appearance:

gray tetragonal crystals

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

SeTl2

Structural formula as text:

Tl2Se

Molar/atomic mass: 487.73

Melting point (°C):

390

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

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

-59 (s)

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

-59 (s)

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

172 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-18
  2. Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 1059
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 198-199 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 71 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru