Persistent Lines of Singly Ionized Berkelium ( Bk II )

Int.    Wavelength   Aki        Energy          Configuration            Term          J   Line   Aki
           (Å)       (108s-1)   Levels (cm-1)                                              Ref.   Ref.

 1000    2878.572                    0.00       5f9(6H°15/2)7s           (15/2,1/2)°   8   WC78   
                                 34729.28       5f9(6H°15/2)7p3/2        (15/2,3/2)    9
 
 1000    2951.761                 1487.51       5f9(6H°15/2)7s           (15/2,1/2)°   7   WC78   
                                 35355.68                                              8
 
 1000    3247.262                    0.00       5f9(6H°15/2)7s           (15/2,1/2)°   8   WC78   
                                 30786.30                                              7
 
 1000    3412.131                 1487.51       5f9(6H°15/2)7s           (15/2,1/2)°   7   WC78   
                                 30786.30                                              7
 
 1000    3542.187                    0.00       5f9(6H°15/2)7s           (15/2,1/2)°   8   WC78   
                                 28223.10       5f86d7s                  7H            8
 
 1000    3894.547                 1487.51       5f9(6H°15/2)7s           (15/2,1/2)°   7   WC78   
                                 27157.155      5f9(6H°15/2)7p1/2        (15/2,1/2)    8
 
 1000    3906.094                    0.00       5f9(6H°15/2)7s           (15/2,1/2)°   8   WC78   
                                 25593.755      5f86d7s                  9H            8
 
 1000    4189.692                    0.00       5f9(6H°15/2)7s           (15/2,1/2)°   8   WC78   
                                 23861.38                                              7
 
 1000    4197.441                    0.00       5f9(6H°15/2)7s           (15/2,1/2)°   8   WC78   
                                 23817.32                                              7