Element description Pm ions I II III IV V VI VII

Atom of Promethium, Z=61, I.P.=44800 -1

Spectrum of Promethium atom (Pm I)

References:

Reader J., Davis S. // J. Res. NBS - 1967 - Vol. 71 A,  6 - P. 587-599.

Reader J., Sugar J. // JOSA - 1966 - Vol. 56,  5 - P. 1189

 

 

Electronic structure

Found 223 levels. [view]

Found 638 transitions. [view]