Energy Levels of Neutral Beryllium ( Be I )
Configuration Term J Level(cm-1) Ref.
2s2 1S 0 0.000 KM97
2s2p 3P° 0 21978.28 KM97
2s2p 3P° 1 21978.925 KM97
2s2p 3P° 2 21981.27 KM97
2s2p 1P° 1 42565.35 KM97
2s3s 3S 1 52080.94 KM97
2s3s 1S 0 54677.26 KM97
2p2 1D 2 56882.43 KM97
2s3p 3P° 0,1 58907.45 KM97
2s3p 3P° 2 58907.83 KM97
2p2 3P 0 59693.65 KM97
2p2 3P 1 59695.07 KM97
2p2 3P 2 59697.08 KM97
2s3p 1P° 1 60187.34 KM97
2s3d 3D 1,2,3 62053.72 KM97
2s3d 1D 2 64428.31 KM97
Be II (2S1/2) Limit 75192.64 KM97