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Lanthanide
Actinide
Superactinide
Ion of Potassium, Z=19, I.P.=666700 cm-1
References:
Sansonetti J. // J. Phys. and Chem. Ref. Data - 2008 - Vol. 37 - P. 7-96.
Biemont E. et. al. // Eur. Phys. J. D - 2006 - Vol. 40 - P. 91-99.
Andersen T. et al. // Phys. Scr. - 1975 - Vol. 12 - P. 283-286.
Electronic structure
Found 39 levels. [view]Found 71 transitions. [view]