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Properties of substance:

lead(II) telluride

Group of substances:

inorganic

Physical appearance:

white cubic crystals

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

PbTe

Structural formula as text:

PbTe

Molar/atomic mass: 334.79

Melting point (°C):

917

Density:

8.16 (20°C, g/cm3)

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

-68.6 (s)

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

110 (s)

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

50.5 (s)

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

156 (g)

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

271.2 (g)

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

36.8 (g)

References:

  1. Лидин Р.А., Аликберова Л.Ю., Логинова Г.П. Неорганическая химия в вопросах. - М.: Химия, 1991. - pp. 177 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 639 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 196-197 [Russian]
  4. Чижиков Д.М., Счастливый В.П. Теллур и теллуриды. - М.: Наука, 1966. - pp. 202-209 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru