Xenon Hexafluoride · XeF₆

XeF₆ Lewis Structure

Six Xe–F bonds and one xenon lone pair create seven electron domains, so the idealized structure is not a perfectly regular octahedron.

XeF₆
XeF₆
Reviewed stored connectivity; detailed electron placement is explained below
Total valence electrons50
Reviewed connectivityXeF₆
GeometryDistorted octahedral / fluxional AX₆E
Support levelReviewed guide

Xenon Hexafluoride overview

The stored Lewis connectivity is XeF₆. Six Xe–F bonds and one xenon lone pair create seven electron domains, so the idealized structure is not a perfectly regular octahedron.

How to draw XeF₆

  1. Count 50 valence electrons. Include charge adjustments before drawing.
  2. Use the reviewed connectivity XeF₆. Do not infer a different isomer from the formula alone.
  3. Place the required single, double or multiple bonds. Keep a running electron total.
  4. Complete terminal valence shells and add lone pairs or formal charges. Six Xe–F bonds and one xenon lone pair create seven electron domains, so the idealized structure is not a perfectly regular octahedron.
  5. Verify the total electron count and geometry. The reviewed geometry is Distorted octahedral / fluxional AX₆E.

Why this example matters

Six Xe–F bonds and one xenon lone pair create seven electron domains, so the idealized structure is not a perfectly regular octahedron.

Scope and model limits

XeF₆ is fluxional and its geometry is more nuanced than a single static VSEPR sketch. The page uses an educational AX₆E model.

Common mistakes

  • Omitting the xenon lone pair
  • Calling XeF₆ a perfect SF₆-like octahedron
  • Giving fluorine fewer than three lone pairs

Last reviewed: 2026-07-16. Educational reference only; verify graded work with course materials.