The Alkaline Earth Metals
Group 2: Be to Ra
Electron Binding Energies

Binding energies quoted in electron-volts (eV)


Electron
Identity
Beryllium
Be
Magnesium
Mg
Calcium
Ca
Strontium
Sr
Barium
Ba
Radium
Ra
1s114.341307.34041.0716106.637440.6103919
2s9.3226392.18441.082068.075988.818636.8
2p53.7733350.221965.115372.5316457.7
3s7.6462446.52360.941292.654822
3p28.08275.0871087.684023.14
3d137.048787.0083164.27
4s6.1131640.66253.51210.27
4p22.7733183.867939.956
4d91.372618.053
4f291.124
5s5.6948430.1253.933
5p170.556
5d69.28
6s5.211740
6p21
7s5.27892

Author: Dan Thomas Email: <thomas@chembio.uoguelph.ca>
Last Updated: Mon, Jan 27, 1997