NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

[skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory Beryllium (Be) 

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableBeryllium Atomic DataBeryllium Strong LinesBeryllium Neutral Atom Persistent Lines Beryllium Neutral Atom Energy LevelsBeryllium Singly Ionized Persistent LinesBeryllium Singly Ionized Energy LevelsBeryllium References
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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
                         1        21978.925   KM97
                         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
                         2        58907.83    KM97
 
2p2               3P     0        59693.65    KM97
                         1        59695.07    KM97
                         2        59697.08    KM97
 
2s3p              1P°    1        60187.34    KM97
 
2s3d              3D     1,2,3    62053.72    KM97
 
2s3d              1D     2        64428.31    KM97
 
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Be II (2S1/2)     Limit           75192.64    KM97

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableBeryllium Atomic DataBeryllium Strong LinesBeryllium Neutral Atom Persistent Lines Beryllium Neutral Atom Energy LevelsBeryllium Singly Ionized Persistent LinesBeryllium Singly Ionized Energy LevelsBeryllium References
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