Strontium

Properties of strontium atoms

Ionisation Energies and electron affinity

The electron affinity of strontium is 5.03  kJ mol^-1. The ionisation energies of strontium 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 strontium in its compounds is not necessarily the same.

• Ground state electron configuration:  [Kr].5s²
• Shell structure:  2.8.18.8.2
• Term symbol:   ¹S₀

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

WebElements Shop

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