Energy Levels of Singly Ionized Tantalum ( Ta II )

Configuration     Term   J   Level(cm-1) Ref.


5d3(4F)6s         5F     1       0.00    K62a
                         2    1031.36    K62a
                         3    2642.26    K62a
                         4    4415.79    K62a
                         5    6186.81    K62a
 
5d26s2            3F     2    3180.04    K62a
                         3    6831.31    K62a
                         4    9746.28    K62a
 
5d26s2            3P     0    4124.85    K62a
                         1    5330.77    K62a
                         2    5657.90    K62a
 
5d3(4F)6s         3F     2    9690.47    K62a
                         3   14581.07    K62a
                         4   18493.66    K62a
 
                  1°     2   37230.75    K62a
 
                  2°     2   38515.55    K62a
 
                  3°     3   38962.32    K62a
 
                  4°     1   41355.11    K62a
 
                  5°     1   45233.91    K62a
 
                  6°     2   45446.85    K62a
 
                  7°     5   46295.03    K62a
 
                  8°     4   47280.89    K62a
 
                  9°     1   47595.98    K62a
 
                  10°    6   47829.75    K62a
 
                  11°    2   49055.18    K62a
 
                  12°    3   49646.62    K62a
 
                  13°    4   49937.74    K62a
 
-----------------------------------------
Ta III (4F3/2)    Limit