Europium (Eu)
Energy Levels of Singly Ionized Europium ( Eu II )
Configuration Term J Level(cm-1) Ref.
4f7(8S°)6s a 9S° 4 0.00 MZH78
4f7(8S°)6s a 7S° 3 1669.21 MZH78
4f7(8S°)5d a 9D° 2 9923.00 MZH78
3 10081.65 MZH78
4 10312.82 MZH78
5 10643.48 MZH78
6 11128.22 MZH78
4f7(8S°)5d a 7D° 5 16860.72 MZH78
4 17004.06 MZH78
3 17140.87 MZH78
2 17247.67 MZH78
1 17324.66 MZH78
4f7(8S°7/2)6p1/2 (7/2,1/2) 3 23774.28 MZH78
4 24207.86 MZH78
4f7(8S°7/2)6p3/2 (7/2,3/2) 5 26172.83 MZH78
4 26838.50 MZH78
3 27104.07 MZH78
2 27256.35 MZH78
4f6(7F)5d (8D)6s z 9D 2 30189.31 MZH78
3 31500.82 MZH78
4 32486.10 MZH78
5 33420.20 MZH78
6 34764.97 MZH78
101 4 33779.95 MZH78
102 3 33919.70 MZH78
103 2 33944.49 MZH78
4f6(7F)5d (8P)6s y 9P 3 34393.57 MZH78
4 35527.02 MZH78
5 36648.95 MZH78
----------------------------------------------
Eu III (8S°7/2) Limit 90700 SR65
