Energy Levels of Singly Ionized Berkelium ( Bk II )

Configuration          Term        J   Level(cm-1) Ref.


5f9(6H°15/2)7s         (15/2,1/2)° 8      0.00     BW92b
                                   7   1487.51     BW92b
 
5f9(6F°11/2)7s         (11/2,1/2)° 6   5598.10     BW92b
                                   5   6906.07     BW92b
 
5f9(6F°9/2)7s          (9/2,1/2)°  5   6051.18     BW92b
                                   4   7038.48     BW92b
 
5f9(6H°13/2)7s         (13/2,1/2)° 7   6809.52     BW92b
                                   6   7786.75     BW92b
 
5f87s2                 7F          6   7040.98     BW92b
 
5f87s2                 7F          5  10191.14     BW92b
 
5f86d7s                9G          8  12340.96     BW92b
 
5f86d7s                9G          7  12558.97     BW92b
 
5f86d7s                9G          6  12583.03     BW92b
 
5f86d7s                9G          5  13889.43     BW92b
 
                                   7  23817.32     BW92b
 
                                   7  23861.38     BW92b
 
5f86d7s                9H          8  25593.755    BW92b
 
5f9(6H°15/2)7p1/2      (15/2,1/2)  8  27157.155    BW92b
 
5f86d7s                7H          8  28223.10     BW92b
 
                                   7  30786.30     BW92b
 
5f9(6H°15/2)7p3/2      (15/2,3/2)  9  34729.28     BW92b
 
                                   8  35355.68     BW92b
 
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Bk III  (6H°15/2)      Limit