NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableEuropium Atomic DataEuropium Strong LinesEuropium Neutral Atom Persistent LinesEuropium Neutral Atom Energy LevelsEuropium Singly Ionized Persistent LinesEuropium Singly Ionized Energy LevelsEuropium References
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Persistent Lines of Neutral Europium ( Eu I )

  Intensity   Wavelength (Å)   Aki
(108s-1)
   Energy
Levels (cm -1 )
   Configurations   Terms   J   Line
Ref.
   Aki
Ref.
 
                          
   90 3111.427 0.34     0.004f76s2a 87/2ST76M00
    32130.254f6(7F)5d6s28P9/2  
         
   90 3212.804 0.33     0.004f76s2a 87/2ST76M00
    31116.384f6(7F)5d6s28P7/2  
         
   90 3334.313 0.39     0.004f76s2a 87/2ST76M00
    29982.504f6(7F)5d6s28P5/2  
         
 1000 4594.03 1.60     0.004f76s2a 87/2MCS75M00
    21761.264f7(8S°)6s6p(1P°)y 8P9/2  
         
  900 4627.22 1.53     0.004f76s2a 87/2MCS75M00
    21605.174f7(8S°)6s6p(1P°)y 8P7/2  
         
  800 4661.88 1.45     0.004f76s2a 87/2MCS75M00
    21444.584f7(8S°)6s6p(1P°)y 8P5/2  
         
   70 5215.10 0.40 13778.684f7(8S°)5d (9D°)6sa 1013/2MCS75HWL02
    32948.414f7(8S°)5d (9D°)6py 10P11/2  
         
   50 5357.61 0.23 13457.214f7(8S°)5d (9D°)6sa 1011/2MCS75HWL02
    32117.104f7(8S°)5d (9D°)6pz 10D13/2  
         
   50 5830.98 0.51 13778.684f7(8S°)5d (9D°)6sa 1013/2MCS75HWL02
    30923.714f7(8S°)5d (9D°)6pz 10F15/2  
         


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableEuropium Atomic DataEuropium Strong LinesEuropium Neutral Atom Persistent LinesEuropium Neutral Atom Energy LevelsEuropium Singly Ionized Persistent LinesEuropium Singly Ionized Energy LevelsEuropium References
Switch to ASCII Version