NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableBarium Atomic DataBarium Strong LinesBarium Neutral Atom Persistent Lines Barium Neutral Atom Energy LevelsBarium Singly Ionized Persistent LinesBarium Singly Ionized Energy LevelsBarium References
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Energy Levels of Singly Ionized Barium ( Ba II )

Configuration   Term   J     Level(cm-1) Ref.


6s              2S     1/2       0.000   KL99
 
5d              2D     3/2    4873.852   KL99
                       5/2    5674.807   KL99
 
6p              2P°    1/2   20261.561   KL99
                       3/2   21952.404   KL99
 
7s              2S     1/2   42355.175   KL99
 
6d              2D     3/2   45949.472   KL99
                       5/2   46154.847   KL99
 
4f              2F°    5/2   48258.617   KL99
                       7/2   48483.332   KL99
 
7p              2P°    1/2   49389.822   KL99
                       3/2   50011.340   KL99
 
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Ba III (1S0)    Limit        80686.30    KL99

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableBarium Atomic DataBarium Strong LinesBarium Neutral Atom Persistent Lines Barium Neutral Atom Energy LevelsBarium Singly Ionized Persistent LinesBarium Singly Ionized Energy LevelsBarium References
Switch to Formatted Version