Energy Levels of Singly Ionized Strontium ( Sr II )

Configuration   Term   J     Level(cm-1) Ref.


5s              2S     1/2       0.00    M52
 
4d              2D     3/2   14555.90    M52
                       5/2   14836.24    M52
 
5p              2P°    1/2   23715.19    M52
                       3/2   24516.65    M52
 
6s              2S     1/2   47736.53    M52
 
5d              2D     3/2   53286.31    M52
                       5/2   53372.97    M52
 
6p              2P°    1/2   55769.7     M52
                       3/2   56057.9     M52
 
4f              2F°    5/2   60991.7     M52
                       7/2               M52
 
7s              2S     1/2   64964.10    M52
 
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Sr III (1S0)    Limit        88964.0     M52