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Properties of substance:

disulfur difluoride

Group of substances:

inorganic

Physical appearance:

colorless gas

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

F2S2

Structural formula as text:

FSSF

Molar/atomic mass: 102.12

Melting point (°C):

-133

Boiling point (°C):

15

Dipole moment (D):

1.45 (20°C)

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-349 (g) [Ref.]

Standard molar entropy S (298 K, J/(mol·K))

299.9 (g) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

66.27 (g) [Ref.]

References:

  1. Advances in Inorganic Chemistry and Radiochemistry. - 1974. - Vol. 16. - pp. 297-312
  2. Journal of the American Chemical Society. - 1964. - Vol. 86, No. 18. - pp. 3617-3621
  3. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 40 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 97 [Russian]
  5. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 332 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru