Energy Levels of Neutral Radium ( Ra I )
Configuration Term J Level(cm-1) Ref.
7s2 1S 0 0.00 M58
7s7p 3P° 0 13078.44 M58
7s7p 3P° 1 13999.38 M58
7s7p 3P° 2 16688.54 M58
7s6d 3D 1 13715.85 M58
7s6d 3D 2 13993.97 M58
7s6d 3D 3 14707.35 M58
7s6d 1D 2 17081.45 M58
7s7p 1P° 1 20715.71 M58
7s8s 3S 1 26754.05 M58
6d7p 3F° 2 28038.05 M58
6d7p 3F° 3 30117.78 M58
6d7p 3F° 4 32367.78 M58
6d7p 1D° 2 30918.14 M58
7s8p 3P° 0 31085.88 M58
7s8p 3P° 1 31563.29 M58
7s8p 3P° 2 31874.44 M58
Ra II (2S1/2) Limit 42573.36 AWT80