Americium

Properties of americium atoms

The electron affinity of americium is no data  kJ mol^-1.

Ionisation Energies

This section includes ionisation energies of americium.

Electronic configuration

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

• Ground state electron configuration:  [Rn].5f⁷.7s²
• Shell structure:  2.8.18.32.25.8.2
• Term symbol:   ⁸S_7/2

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

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