NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableLanthanum Atomic DataLanthanum Strong LinesLanthanum Neutral Atom Persistent LinesLanthanum Neutral Atom Energy LevelsLanthanum Singly Ionized Persistent LinesLanthanum Singly Ionized Energy LevelsLanthanum References
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Persistent Lines of Neutral Lanthanum ( La I )

  Intensity   Wavelength (Å)   Aki
(108s-1)
   Energy
Levels (cm -1 )
   Configurations   Terms   J   Line
Ref.
   Aki
Ref.
 
                          
  300 3574.43      0.0005d6s22D3/2MCS75 
    27968.544f5d(3D°)6s°3/2  
         
  300 4060.33   4121.5725d2(3F)6s4F9/2MCS75 
    28743.244f5d(3G°)6s411/2  
         
  400 4187.32      0.0005d6s22D3/2MCS75 
    23874.955d6s(3D)6p°5/2  
         
  400 4280.27   1053.1645d6s22D5/2MCS75 
    24409.684f5d(1G°)6s°7/2  
         
  500 4949.77 0.87     0.0005d6s22D3/2MCS75M00
    20197.345d6s(1D)6p°1/2  
         
  600 5145.42   3010.0025d2(3F)6s4F5/2MCS75 
    22439.365d2(3F)6p43/2  
         
  800 5177.31   3494.5265d2(3F)6s4F7/2MCS75 
    22804.255d2(3F)6p45/2  
         
 1000 5211.86   4121.5725d2(3F)6s4F9/2MCS75 
    23303.265d2(3F)6p47/2  
         
  700 5234.27   4121.5725d2(3F)6s4F9/2MCS75 
    23221.105d6s(3D)6p°7/2  
         
  700 5455.15   1053.1645d6s22D5/2MCS75 
    19379.405d2(3F)6p25/2  
         
  700 5501.34 0.529     0.0005d6s22D3/2MCS75M00
    18172.355d2(3F)6p23/2  
         
  600 5791.34   4121.5725d2(3F)6s4F9/2MCS75 
    21384.005d2(3F)6p49/2  
         
 1000 6249.93   4121.5725d2(3F)6s4F9/2MCS75 
    20117.385d2(3F)6p411/2  
         
  600 6394.23   3494.5265d2(3F)6s4F7/2MCS75 
    19129.315d2(3F)6p49/2  
         


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableLanthanum Atomic DataLanthanum Strong LinesLanthanum Neutral Atom Persistent LinesLanthanum Neutral Atom Energy LevelsLanthanum Singly Ionized Persistent LinesLanthanum Singly Ionized Energy LevelsLanthanum References
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