NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableErbium Atomic DataErbium Strong LinesErbium Neutral Atom Persistent LinesErbium Neutral Atom Energy LevelsErbium Singly Ionized Persistent LinesErbium Singly Ionized Energy LevelsErbium References
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Energy Levels of Neutral Erbium ( Er I )

  Configuration   Term   J   Level(cm-1)   Ref. 
              
4f126s23H6     0.000MZH78
  5  6958.329MZH78
  4 10750.982MZH78
     
4f126s23F4  5035.193MZH78
  3 12377.534MZH78
  2 13097.906MZH78
     
4f11(4I°15/2)5d3/26s2(15/2,3/2)°6  7176.503MZH78
  7  7696.956MZH78
  9  8620.565MZH78
  8  9350.106MZH78
     
4f11(4I°15/2)5d5/26s2(15/2,5/2)°10  9655.848MZH78
  9 10557.916MZH78
  5 11401.197MZH78
  8 11557.670MZH78
  6 11799.778MZH78
  7 11887.503MZH78
     
4f11(4I°13/2)5d3/26s2(13/2,3/2)°8 15083.114MZH78
  5 15185.352MZH78
  7 15846.549MZH78
  6 16070.095MZH78
     
4f12(3H6)6s6p(3P°0)(6,0)°6 16321.110MZH78
     
4f11(4I°15/2)6s26p1/2(15/2,1/2)7 16464.934MZH78
  8 16727.479MZH78
     
4f12(3H6)6s6p(3P°1)(6,1)°6 17073.800MZH78
  7 17157.307MZH78
  5 17347.860MZH78
     
4f11(4I°11/2)5d5/26s2(11/2,5/2)°3 19269.640MZH78
  8 20566.805MZH78
  4 20619.731MZH78
  7 21168.430MZH78
  5 21392.817MZH78
  6 21701.885MZH78
     
4f12(3H)6s6p°5 24083.166MZH78
     
4f11(4I°)5d 6s2°6 24457.139MZH78
     
4f12(3H)6s6p°7 24943.272MZH78
     
 °7 25159.143MZH78
     
4f11(4I°)5d 6s2°5 25162.553MZH78
     
4f11(4F°)5d 6s2°6 25392.779MZH78
     
4f11(4F°)5d 6s2°5 25681.933MZH78
     
4f12(3H)6s6p°6 25880.274MZH78
     
4f11(4I°)5d2(3F) (4F°)6s°5 30380.282MZH78
     
4f12(3H)6s6p°6 31823.748MZH78
     
Er II (3H6)6s1/2 (6,1/2)13/2Limit  49262WSPC78
     


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableErbium Atomic DataErbium Strong LinesErbium Neutral Atom Persistent LinesErbium Neutral Atom Energy LevelsErbium Singly Ionized Persistent LinesErbium Singly Ionized Energy LevelsErbium References
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