The Noble or Inert Gases
Group 18: He to Rn
Electron Binding Energies

Binding energies quoted in electron-volts (eV)


Electron
Identity
Helium
He
Neon
Ne
Argon
Ar
Krypton
Kr
Xenon
Xe
Radon
Rn
1s24.588869.533206.2143283456398401
2s47.735324.21924.75454.818049
2p21.565247.7416964891.415521
3s29.24293.1311484479.8
3p15.76217.85959.783723.7
3d93.722681.022952.4
4s27.51214.631094.5
4p14153.48837.84
4d68.146546.6
4f232.19
5s23.39210.8
5p12.563140.38
5d49.16
6s24
6p11.832

Author: Dan Thomas Email: <thomas@chembio.uoguelph.ca>
Last Updated: Sun, Jan 26, 1997