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Francium


Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LBLHLM - S.G. Lias, J.E. Bartmess, J.F. Liebman, J.L. Holmes, R.D. Levin, and W.G. Mallard
RDSH - H.M. Rosenstock, K. Draxl, B.W. Steiner, and J.T. Herron

Ionization energy determinations

IE (eV)MethodReferenceComment
4.0712 ± 0.00004SAndreev, Letokhov, et al., 1987LBLHLM
3.98 ± 0.10SFinkelnburg and Humbach, 1955RDSH

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Andreev, Letokhov, et al., 1987
Andreev, S.V.; Letokhov, V.S.; Mishin, V.I., Laser resonance photoionization spectroscopy of Rydberg levels in Fr, Phys. Rev. Lett., 1987, 59, 1274. [all data]

Finkelnburg and Humbach, 1955
Finkelnburg, W.; Humbach, W., Ionisierungsenergien von Atomen und Atomionen, Naturwiss., 1955, 42, 35. [all data]


Notes

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