NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableRadium Atomic DataRadium Strong LinesRadium Neutral Atom Persistent Lines Radium Neutral Atom Energy LevelsRadium Singly Ionized Persistent LinesRadium Singly Ionized Energy LevelsRadium References
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Energy Levels of Neutral Radium ( Ra I )

Configuration     Term   J   Level(cm-1) Ref.


7s2               1S     0       0.00    M58
 
7s7p              3P°    0   13078.44    M58
                         1   13999.38    M58
                         2   16688.54    M58
 
7s6d              3D     1   13715.85    M58
                         2   13993.97    M58
                         3   14707.35    M58
 
7s6d              1D     2   17081.45    M58
 
7s7p              1P°    1   20715.71    M58
 
7s8s              3S     1   26754.05    M58
 
6d7p              3F°    2   28038.05    M58
                         3   30117.78    M58
                         4   32367.78    M58
 
6d7p              1D°    2   30918.14    M58
 
7s8p              3P°    0   31085.88    M58
                         1   31563.29    M58
                         2   31874.44    M58
 
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Ra II (2S1/2)     Limit      42573.36    AWT80

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableRadium Atomic DataRadium Strong LinesRadium Neutral Atom Persistent Lines Radium Neutral Atom Energy LevelsRadium Singly Ionized Persistent LinesRadium Singly Ionized Energy LevelsRadium References
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