NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableActinium Atomic DataActinium Strong LinesActinium Neutral Atom Persistent LinesActinium Neutral Atom Energy LevelsActinium Singly Ionized Persistent LinesActinium Singly Ionized Energy LevelsActinium References
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Persistent Lines of Neutral Actinium ( Ac I )

  Intensity   Wavelength (Å)   Aki
(108s-1)
   Energy
Levels (cm -1 )
   Configurations   Terms   J   Line
Ref.
   Aki
Ref.
 
                          
  400 3885.56      0.006d7s22D3/2MFT57 
    25729.036d7s(3D)7p21/2  
         
 1000 4179.98      0.006d7s22D3/2MFT57 
    23916.846d7s(3D)7p25/2  
         
  500 4183.12      0.006d7s22D3/2MFT57 
    23898.866d7s(3D)7p45/2  
         
  400 4194.40   2231.436d7s22D5/2MFT57 
    26066.046d7s(1D)7p23/2  
         
  300 4384.53      0.006d7s22D3/2MFT57 
    22801.106d7s(3D)7p43/2  
         
  400 4396.71   2231.436d7s22D5/2MFT57 
    24969.306d7s(3D)7p27/2  
         
  400 4462.73      0.006d7s22D3/2MFT57 
    22401.526d7s(3D)7p41/2  
         
  300 4613.93   2231.436d7s22D5/2MFT57 
    23898.866d7s(3D)7p45/2  
         
  500 4716.58      0.006d7s22D3/2MFT57 
    21195.876d7s(3D)7p45/2  
         
  300 5258.24      0.006d7s22D3/2MFT57 
    19012.466d7s(3D)7p43/2  
         
  300 6359.86   2231.436d7s22D5/2MFT57 
    17950.716d7s(3D)7p25/2  
         
  200 6691.27      0.006d7s22D3/2MFT57 
    14940.726d7s(3D)7p45/2  
         
  300 7290.40      0.006d7s22D3/2MFT57 
    13712.906d7s(3D)7p43/2  
         


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableActinium Atomic DataActinium Strong LinesActinium Neutral Atom Persistent LinesActinium Neutral Atom Energy LevelsActinium Singly Ionized Persistent LinesActinium Singly Ionized Energy LevelsActinium References
Switch to ASCII Version