Energy Levels of Singly Ionized Yttrium ( Y II )

Configuration     Term   J   Level(cm-1) Ref.


5s2               1S     0       0.000   NJK91
 
4d5s              3D     1     840.198   NJK91
                         2    1045.076   NJK91
                         3    1449.752   NJK91
 
4d5s              1D     2    3296.180   NJK91
 
4d2               3F     2    8003.126   NJK91
                         3    8328.039   NJK91
                         4    8743.322   NJK91
 
4d2               3P     0   13883.379   NJK91
                         1   14018.267   NJK91
                         2   14098.076   NJK91
 
4d2               1D     2   14832.862   NJK91
 
4d2               1G     4   15682.905   NJK91
 
5s5p              3P°    0   23445.063   NJK91
                         1   23776.245   NJK91
                         2   24647.121   NJK91
 
4d5p              1D°    2   26147.252   NJK91
 
4d5p              3F°    2   27227.027   NJK91
                         3   27532.321   NJK91
                         4   28394.177   NJK91
 
4d5p              1P°    1   27516.699   NJK91
 
4d5p              3D°    1   28595.285   NJK91
                         2   28730.010   NJK91
                         3   29213.958   NJK91
 
4d5p              3P°    0   32048.788   NJK91
                         1   32124.054   NJK91
                         2   32283.420   NJK91
 
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Y III (2D3/2)     Limit      98590       NJK91