NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableThorium Atomic DataThorium Strong LinesThorium Neutral Atom Persistent LinesThorium Neutral Atom Energy LevelsThorium Singly Ionized Persistent LinesThorium Singly Ionized Energy LevelsThorium References
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Energy Levels of Neutral Thorium ( Th I )

  Configuration   Term   J   Level(cm-1)   Ref. 
              
6d27s23F2     0.000BW92b
  3  2869.259BW92b
  4  4961.659BW92b
     
6d27s23P0  2558.057BW92b
  2  3687.987BW92b
  1  3865.475BW92b
     
6d3(4F)7s5F1  5563.142BW92b
  2  6362.396BW92b
  3  7502.288BW92b
  4  8800.251BW92b
  5  9804.807BW92b
     
6d27s21D2  7280.124BW92b
     
5f6d7s23H°4  7795.275BW92b
  5 11197.031BW92b
  6 14481.869BW92b
     
6d27s21G4  8111.005BW92b
     
5f6d7s23F°2  8243.601BW92b
  3 11241.730BW92b
  4 14206.917BW92b
     
5f6d7s21G°4 10414.136BW92b
     
5f6d7s23G°3 10526.544BW92b
  4 13175.113BW92b
  5 15490.077BW92b
     
6d7s27p3F°2 10783.154BW92b
  3 13945.307BW92b
     
6d3(4P)7s5P1 11601.031BW92b
  2 11802.934BW92b
  3 12847.971BW92b
     
5f6d7s23D°1 17354.639BW92b
     
6d27s7p5F°4 19948.395BW92b
     
5f6d7s23D°3 21165.096BW92b
     
6d27s7p5P°1 21668.956BW92b
     
5f6d7s7p5I4 22098.187BW92b
  5 23277.387BW92b
  6 26997.247BW92b
     
 °2 24307.749BW92b
     
 °2 26113.270BW92b
     
6d27s7p3D°1 26287.049BW92b
     
6d27s7p3G°3 26878.162BW92b
     
  4 27521.527BW92b
     
 °2 27784.366BW92b
     
 °2 29853.143BW92b
     
 °4 30160.003BW92b
     
 °3 30255.452BW92b
     
5f6d7s7p3H4 33459.180BW92b
     
 °5 34182.708BW92b
     
 °5 35081.017BW92b
     

Th II (3/2)Limit  50867KDEE97
     


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableThorium Atomic DataThorium Strong LinesThorium Neutral Atom Persistent LinesThorium Neutral Atom Energy LevelsThorium Singly Ionized Persistent LinesThorium Singly Ionized Energy LevelsThorium References
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