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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Persistent Lines of Neutral Thorium ( Th I )

  Intensity   Wavelength (Å)   Aki
(108s-1)		   Energy
Levels (cm -1 )		   Configurations   Terms   J   Line
Ref.		   Aki
Ref.		 
                          
  800 3304.2383      0.0006d27s23F2PE83 
    30255.452 °3  
         
  500 3348.7684      0.0006d27s23F2PE83 
    29853.143 °2  
         
  700 3421.2100   4961.6596d27s23F4PE83 
    34182.708 °5  
         
  600 3706.7672   8111.0056d27s21G4PE83 
    35081.017 °5  
         
 1000 3719.4347      0.0006d27s23F2PE83 
    26878.1626d27s7p3G°3  
         
 1000 3803.0750      0.0006d27s23F2PE83 
    26287.0496d27s7p3D°1  
         
  800 3828.3846      0.0006d27s23F2PE83 
    26113.270 °2  
         
  600 3895.4192   7795.2755f6d7s23H°4PE83 
    33459.1805f6d7s7p3H4  
         
  700 3967.3921   4961.6596d27s23F4PE83 
    30160.003 °4  
         
  500 4012.4952   2869.2596d27s23F3PE83 
    27784.366 °2  
         
  400 4112.7545      0.0006d27s23F2PE83 
    24307.749 °2  
         
  500 4115.7589   5563.1426d3(4F)7s5F1PE83 
    29853.143 °2  
         
  200 5067.9737   7795.2755f6d7s23H°4PE83 
    27521.527  4  
         
  200 5231.1597   2558.0576d27s23P0PE83 
    21668.9566d27s7p5P°1  
         
  120 5760.5508      0.0006d27s23F2PE83 
    17354.6395f6d7s23D°1  
         
  100 6169.8221   4961.6596d27s23F4PE83 
    21165.0965f6d7s23D°3  
         
  100 6457.2824   7795.2755f6d7s23H°4PE83 
    23277.3875f6d7s7p5I5  
         
   90 6989.6553   7795.2755f6d7s23H°4PE83 
    22098.1875f6d7s7p5I4  
         
   70 8967.6403   8800.2516d3(4F)7s5F4PE83 
    19948.3956d27s7p5F°4  
         


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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