Xenon

Properties of xenon atoms

Ionisation Energies and electron affinity

The electron affinity of xenon is 0  kJ mol^-1. The ionisation energies of xenon are given below.

Electronic configuration

The following represents the electronic configuration and its associated term symbol for the ground state neutral gaseous atom. The configuration associated with xenon in its compounds is not necessarily the same.

• Ground state electron configuration:  [Kr].4d¹⁰.5s².5p⁶
• Shell structure:  2.8.18.18.8
• Term symbol:   ¹S₀

A schematic representation of the shell structure of xenon - not what the atom of xenon "looks like".

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