Arsenic compounds: arsenic pentafluoride

arsenic symbol icon

The arsenic in arsenic pentafluoride formally is in the oxidation state 5.

Crystal structure of arsenic pentafluoride

Arsenic pentafluoride

  • Formula as often written: AsF5
  • Hill system formula: As1F5
  • CAS registry number: [7784-36-3]
  • Formula weight: 169.914
  • Class: fluoride

Synonyms

  • arsenic pentafluoride
  • arsenic(V) fluoride
  • arsenic fluoride

Physical properties

  • Colour: colourless
  • Appearance: gas
  • Melting point: -79.8°C
  • Boiling point: -52.8°C
  • Density: 7.456 kg m-3

Suppliers

Coming soon...

Element analysis

Element percentages for the elements in arsenic pentafluoride
Element %
As 44.09
F 55.91

Synthesis

Not available

Solid state structure

  • Geometry of arsenic:
  • Prototypical structure:

Crystal structure of arsenic pentafluoride

Isotope pattern

What follows is the calculated isotope pattern for the AsF5 unit with the most intense ion set to 100%.

Formula: As1F5

mass  %
170 100.0 __________________________________________________

References

The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following.

  • R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960.
  • N.N. Greenwood and A. Earnshaw in Chemistry of the Elements, 2nd edition, Butterworth, UK, 1997.
  • F.A. Cotton, G. Wilkinson, C.A. Murillo, and M. Bochmann, in Advanced Inorganic Chemistry, John Wiley & Sons, 1999.
  • A.F. Trotman-Dickenson, (ed.) in Comprehensive Inorganic Chemistry, Pergamon, Oxford, UK, 1973.
  • R.W.G. Wyckoff, in Crystal Structures, volume 1, Interscience, John Wiley & Sons, 1963.
  • A.R.West in Basic solid state chemistry Chemistry, John Wiley & Sons, 1999.
  • A.F. Wells in Structural inorganic chemistry, 4th edition, Oxford, UK, 1975.
  • J.D.H. Donnay, (ed.) in Crystal data determinative tables, ACA monograph number 5, American Crystallographic Association, USA, 1963.
  • D.R. Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 77th edition, 1996.
  • J.W. Mellor in A comprehensive treatise on inorganic and theoretical chemistry, volumes 1-16, Longmans, London, UK, 1922-1937.
  • J.E. Macintyre (ed.) in Dictionary of inorganic compounds, volumes 1-3, Chapman & Hall, London, UK, 1992.

WebElements Shop

WebElements now has a WebElements shop at which you can buy periodic table posters, mugs, T-shirts, games, fridge magnets, molecular models, and more.

Periodic Table fridge magnets Periodic Table fridge magnets
Buy our periodic table fridge magnets here

WebElements poster Periodic table t-shirts Periodic table mouse mats Molymod molecular model kits Chemistry educational resources

arsenic atomic number