Configuration Term J Level(cm-1) Ref.
7s 2S 1/2 0.00 M58 6d 2D 3/2 12084.38 M58 6d 2D 5/2 13743.11 M58 7p 2P° 1/2 21351.20 M58 7p 2P° 3/2 26208.86 M58 8s 2S 1/2 43405.01 M58 7d 2D 3/2 48744.04 M58 7d 2D 5/2 49240.48 M58 5f 2F° 5/2 48987.98 M58 5f 2F° 7/2 49272.31 M58 8p 2P° 1/2 50606.01 M58 8p 2P° 3/2 52392.05 M58 9s 2S 1/2 59165.23 M58 Ra III (1S0) Limit 81842.31 M58