NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

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Energy Levels of Neutral Neptunium ( Np I )

  Configuration   Term   J   Level(cm-1)   Ref. 
              
5f4(5I)6d7s26L11/2     0.000BW92b
  13/2  3502.855BW92b
  15/2  6903.440BW92b
  17/2 10020.990BW92b
  19/2 12930.155BW92b
  21/2 16051.925BW92b
     
5f4(5I)6d7s26K9/2  2033.965BW92b
  11/2  5185.015BW92b
  13/2  7792.035BW92b
  15/2 10502.850BW92b
  17/2 12948.015BW92b
  19/2 15319.605BW92b
     
5f4(5I)6d7s26I7/2  3450.995BW92b
  9/2  6643.510BW92b
  11/2  9694.045BW92b
  13/2 11382.815BW92b
  15/2 13049.900BW92b
  17/2 14870.460BW92b
     
5f4(5I)6d7s24G5/2  4615.670BW92b
     
5f4(5I)6d7s26G3/2  6474.180BW92b
     
5f4(5I)6d7s2 7/2  6892.085BW92b
     
5f4(5I)6d7s26H5/2  7015.155BW92b
     
5f4(5I)6d2(3F)7s8M11/2  7112.430BW92b
     
5f4(5I4)7s27p1/2°9/2 11940.075BW92b
  7/2 12692.765BW92b
     
5f4(5I)6d7s7p811/2 14338.880BW92b
     
5f4(5I5)7s27p1/2°11/2 15743.235BW92b
     
5f4(5I)6d7s7p813/2 16334.010BW92b
     
5f4(5I)6d7s7p89/2 16459.340BW92b
     
5f46d7s7p613/2 17007.700BW92b
     
5f4(5I4)7s27p3/2°5/2 18194.400BW92b
     
 °9/2 18200.530BW92b
     
 °9/2 19100.810BW92b
     
5f4(5I)6d7s7p815/2 19827.885BW92b
     
 °9/2 19985.980BW92b
     
 °9/2 21851.300BW92b
     
 °13/2 25075.145BW92b
     
 °13/2 28551.035BW92b
     
 °13/2 28711.465BW92b
     

Np II (5f46d7s 7L5)Limit  50536KDEE97
     


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableNeptunium Atomic DataNeptunium Strong LinesNeptunium Neutral Atom Persistent LinesNeptunium Neutral Atom Energy LevelsNeptunium Singly Ionized Persistent LinesNeptunium Singly Ionized Energy LevelsNeptunium References
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