Properties of praseodymium atoms

Ionisation Energies and electron affinity

The electron affinity of praseodymium is 50  kJ mol-1. The ionisation energies of praseodymium are given below.

Ionisation energy number Enthalpy /kJ mol-1
1st 527
2nd 1020
3rd 2086
4th 3761
5th 5551

Ionisation energies of Pr

Electronic configuration

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

Pointer to The Orbitron gallery of orbitals.

Kossel shell structure of Pr
A schematic representation of the shell structure of praseodymium - not what the atom of praseodymium "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

praseodymium atomic number