Properties of ununpentium atoms

Ionisation Energies and electron affinity

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

Ionisation energy number Enthalpy /kJ mol-1

Ionisation energies of Uup

Electronic configuration

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

Pointer to The Orbitron gallery of orbitals.

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

WebElements Shop

WebElements now has a WebElements shop at which you can buy periodic table posters, mugs, T-shirts, games, fridge magnets, molecular models, and more.

Periodic Table fridge magnets Periodic Table fridge magnets
Buy our periodic table fridge magnets here

WebElements poster Periodic table t-shirts Periodic table mouse mats Molymod molecular model kits Chemistry educational resources

ununpentium atomic number