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Lanthanide
Actinide
Superactinide
Ion of Gadolinium, Z=64, I.P.=355000 cm-1
References:
Back D., Domeier E. // Can. J. Phys. - 2009 - Vol. 87 - P.75-81.
Dzuba V. et al. // Phys. Rev. A - 2002 - Vol. 66 - P. 032105.
Kielkopf J., Crosswhite H. // JOSA - 1970 - Vol. 60 - P. 347-351.
Electronic structure
Found 43 levels. [view]Found 97 transitions. [view]