Rhenium tetrafluoride

Rhenium tetrafluoride is a binary inorganic compound of rhenium and fluorine with the chemical formula ReF4.[1]

Rhenium tetrafluoride
Names
Other names
Rhenium(IV) fluoride
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/4FH.Re/h4*1H;/p-4
    Key: IZVAOCKUNBYXSU-UHFFFAOYSA-J
  • [F-].[F-].[F-].[F-].[Re]
Properties
F4Re
Molar mass 262.201 g·mol−1
Appearance blue crystals
Density 5.38 g/cm3
Melting point 124.5 °C (256.1 °F; 397.6 K)
Boiling point 795 °C (1,463 °F; 1,068 K)
Structure
tetragonal
Related compounds
Related compounds
Osmium tetrafluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Synthesis

Rhenium tetrafluoride can be made by the reduction of rhenium hexafluoride with hydrogen, rhenium, or sulfur dioxide:[2][3]

ReF6 + H2 → 2ReF4 + 2HF
2ReF6 + Re → 3ReF4
ReF6 + SO2 → ReF4 + SO2F2

Physical properties

Rhenium tetrafluoride forms blue crystals[4] of tetragonal structure, cell parameters a = 1.012 nm, c = 1.595 nm.

Rhenium tetrafluoride reacts with water, and corrodes glass when heated.

References

  1. WADC Technical Report. Wright Air Development Division, Air Research and Development Command, United States Air Force. 1957. p. 70. Retrieved 6 April 2023.
  2. Kemmitt, R. D. W.; Peacock, R. D. (26 January 2016). The Chemistry of Manganese, Technetium and Rhenium: Pergamon Texts in Inorganic Chemistry. Elsevier. p. 918. ISBN 978-1-4831-8762-4. Retrieved 6 April 2023.
  3. Druce, J. G. F.; Druce, Gerald (1948). Rhenium: Dvi-manganese, the Element of Atomic Number 75. CUP Archive. p. 50. Retrieved 6 April 2023.
  4. "WebElements Periodic Table » Rhenium » rhenium tetrafluoride". webelements.com. Retrieved 6 April 2023.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.