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Properties of substance:

dioxygenyl hexafluoroantimonate

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

F6O2Sb

Structural formula as text:

O2SbF6

Molar/atomic mass: 267.75

Decomposition temperature (°C):

240

CAS №: 12361-66-9

Density:

3.59 (20°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1]
    2O2F2 + 2SbF5 → 2O2SbF6 + F2

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

-1468 (s)

References:

  1. Advances in Inorganic Chemistry and Radiochemistry. - 1975. - Vol. 17. - pp. 61
  2. Inorganic Chemistry. - 1973. - Vol. 12, No. 11. - pp. 2738-2740
  3. Journal of Fluorine Chemistry. - 1982. - Vol. 20, No. 4. - pp. 546
  4. Olah G.A., Prakash G.K.S., Molnar A., Sommer J. Superacid chemistry. - 2ed. - Wiley, 2009. - pp. 439
  5. Степин Б.Д., Цветков А.А. Неорганическая химия. - М.: Высшая школа, 1994. - pp. 304 [Russian]
  6. Успехи химии. - 1971. - Т.40, №11. - pp. 1929-1930 [Russian]
  7. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 73 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru