Ionization energies: periodicity

Ionization energies

The ionization energy is a measure of the energy required to remove one electron from one mole of gaseous atoms or ions.

Units

kJ mol^-1

Notes

None

Literature sources

1. J.E. Huheey, E.A. Keiter, and R.L. Keiter in Inorganic Chemistry : Principles of Structure and Reactivity, 4th edition, HarperCollins, New York, USA, 1993.
2. A.M. James and M.P. Lord in Macmillan's Chemical and Physical Data, Macmillan, London, UK, 1992.

WebElements Shop

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

• Periodicity