NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

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


Int.    Wavelength   Aki        Energy          Configuration        Term     J      Line    Aki
           (Å)       (108s-1)   Levels (cm-1)                                        Ref.    Ref.
90 3111.427 0.34 0.00 4f76s2 a 8 7/2 ST76 M00 32130.25 4f6(7F)5d6s2 8P 9/2 90 3212.804 0.33 0.00 4f76s2 a 8 7/2 ST76 M00 31116.38 4f6(7F)5d6s2 8P 7/2 90 3334.313 0.39 0.00 4f76s2 a 8 7/2 ST76 M00 29982.50 4f6(7F)5d6s2 8P 5/2 1000 4594.03 1.60 0.00 4f76s2 a 8 7/2 MCS75 M00 21761.26 4f7(8S°)6s6p(1P°) y 8P 9/2 900 4627.22 1.53 0.00 4f76s2 a 8 7/2 MCS75 M00 21605.17 4f7(8S°)6s6p(1P°) y 8P 7/2 800 4661.88 1.45 0.00 4f76s2 a 8 7/2 MCS75 M00 21444.58 4f7(8S°)6s6p(1P°) y 8P 5/2 70 5215.10 0.40 13778.68 4f7(8S°)5d (9D°)6s a 1013/2 MCS75 HWL02 32948.41 4f7(8S°)5d (9D°)6p y 10P 11/2 50 5357.61 0.23 13457.21 4f7(8S°)5d (9D°)6s a 1011/2 MCS75 HWL02 32117.10 4f7(8S°)5d (9D°)6p z 10D 13/2 50 5830.98 0.51 13778.68 4f7(8S°)5d (9D°)6s a 1013/2 MCS75 HWL02 30923.71 4f7(8S°)5d (9D°)6p z 10F 15/2


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