Properties of fermium atoms

Ionisation Energies and electron affinity

The electron affinity of fermium is no data  kJ mol-1. The ionisation energies of fermium are given below.

Ionisation energy number Enthalpy /kJ mol-1
1st 627

Ionisation energies of Fm

Electronic configuration

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

Pointer to The Orbitron gallery of orbitals.

Kossel shell structure of Fm
A schematic representation of the shell structure of fermium - not what the atom of fermium "looks like".

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fermium atomic number