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