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Properties of substance:

mercury(II) selenide

Group of substances:

inorganic

Physical appearance:

gray cubic crystals

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

HgSe

Structural formula as text:

HgSe

Molar/atomic mass: 279.55

Melting point (°C):

799

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Density:

8.21 (20°C, g/cm3)

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

-59 (s)

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

99 (s)

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

54.4 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-76
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 182-183 [Russian]
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 115 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 206 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru