Energy Levels of Singly Ionized Beryllium ( Be II )
Configuration Term J Level(cm-1) Ref.
1s22s 2S 1/2 0.000 BWWI85
1s22p 2P° 1/2 31928.744 BWWI85
1s22p 2P° 3/2 31935.320 BWWI85
1s23s 2S 1/2 88231.89 KM00
1s23p 2P° 1/2 96495.34 KM00
1s23p 2P° 3/2 96497.26 KM00
1s23d 2D 3/2 98054.55 KM00
1s23d 2D 5/2 98055.10 KM00
1s24s 2S 1/2 115464.38 KM00
1s24p 2P° 1/2 118760.51 KM00
1s24p 2P° 3/2 118761.30 KM00
1s24d 2D 3/2 119421.18 KM00
1s24d 2D 5/2 119421.42 KM00
1s24f 2F° 5/2 119446.59 KM00
1s24f 2F° 7/2 119446.71 KM00
Be III (1S0) Limit 146882.84 KM00