Energy Levels of Singly Ionized Magnesium ( Mg II )
Configuration Term J Level(cm-1) Ref.
3s 2S 1/2 0.00 MZ80
3p 2P° 1/2 35669.31 MZ80
3p 2P° 3/2 35760.88 MZ80
4s 2S 1/2 69804.95 MZ80
3d 2D 5/2 71490.19 MZ80
3d 2D 3/2 71491.06 MZ80
4p 2P° 1/2 80619.50 MZ80
4p 2P° 3/2 80650.02 MZ80
5s 2S 1/2 92790.51 MZ80
4d 2D 5/2 93310.59 MZ80
4d 2D 3/2 93311.11 MZ80
4f 2F° 5/2 93799.63 MZ80
4f 2F° 7/2 93799.75 MZ80
5p 2P° 1/2 97455.12 MZ80
5p 2P° 3/2 97468.92 MZ80
6s 2S 1/2 103196.75 MZ80
Mg III (1S0) Limit 121267.64 KM91a