Ununquadium

Properties of ununquadium atoms

Ionisation Energies and electron affinity

The electron affinity of ununquadium is no data  kJ mol^-1. The ionisation energies of ununquadium 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 ununquadium in its compounds is not necessarily the same.

• Ground state electron configuration:  [Rn].5f¹⁴.6d¹⁰.7s².7p² (a guess based upon that of lead)
• Shell structure:  2.8.18.32.32.18.4
• Term symbol:   ³P₀ (a guess based upon guessed electronic structure)

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

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