Configuration Term J Level(cm-1) Ref.
5s 2S 1/2 0.000 J61b 5p 2P° 1/2 12578.950 J61b 5p 2P° 3/2 12816.545 J61b 4d 2D 5/2 19355.203 J61b 4d 2D 3/2 19355.649 J61b 6s 2S 1/2 20132.510 J61b 6p 2P° 1/2 23715.081 J61b 6p 2P° 3/2 23792.591 J61b Rb II (1S0) Limit 33690.81 J61b