Neutral AtomSingly Ionized Atom
Finding listPeriodic TableAtomic DataStrong LinesNeutral Atom Persistent Lines Neutral Atom Energy LevelsSingly Ionized Persistent LinesSingly Ionized Energy LevelsReferences 

Energy Levels of Singly Ionized Iron ( Fe II )


Configuration    Term   J      Level(cm-1) Ref.

3d6(5D)4s a 6D 9/2 0.000 J78 3d6(5D)4s a 6D 7/2 384.790 J78 3d6(5D)4s a 6D 5/2 667.683 J78 3d6(5D)4s a 6D 3/2 862.613 J78 3d6(5D)4s a 6D 1/2 977.053 J78 3d7 a 4F 9/2 1872.567 J78 3d7 a 4F 7/2 2430.097 J78 3d7 a 4F 5/2 2837.950 J78 3d7 a 4F 3/2 3117.461 J78 3d6(5D)4s a 4D 7/2 7955.299 J78 3d6(5D)4s a 4D 5/2 8391.938 J78 3d6(5D)4s a 4D 3/2 8680.454 J78 3d6(5D)4s a 4D 1/2 8846.768 J78 3d7 a 4P 5/2 13474.411 J78 3d7 a 4P 3/2 13673.185 J78 3d7 a 4P 1/2 13904.824 J78 3d7 a 2G 9/2 15844.65 J78 3d7 a 2G 7/2 16369.36 J78 3d7 a 2P 3/2 18360.646 J78 3d7 a 2P 1/2 18886.780 J78 3d7 a 2H 11/2 20340.30 J78 3d7 a 2H 9/2 20805.77 J78 3d7 a 2D2 5/2 20516.960 J78 3d7 a 2D2 3/2 21308.04 J78 3d6(3P2)4s b 4P 5/2 20830.582 J78 3d6(3P2)4s b 4P 3/2 21812.055 J78 3d6(3P2)4s b 4P 1/2 22409.852 J78 3d6(3H)4s a 4H 13/2 21251.608 J78 3d6(3H)4s a 4H 11/2 21430.359 J78 3d6(3H)4s a 4H 9/2 21581.638 J78 3d6(3H)4s a 4H 7/2 21711.917 J78 3d6(3F2)4s b 4F 9/2 22637.205 J78 3d6(3F2)4s b 4F 7/2 22810.357 J78 3d6(3F2)4s b 4F 5/2 22939.358 J78 3d6(3F2)4s b 4F 3/2 23031.300 J78 3d54s2 a 6S 5/2 23317.633 J78 3d6(3G)4s a 4G 11/2 25428.784 J78 3d6(3G)4s a 4G 9/2 25805.328 J78 3d6(3G)4s a 4G 7/2 25981.629 J78 3d6(3G)4s a 4G 5/2 26055.423 J78 3d6(3P2)4s b 2P 3/2 25787.598 J78 3d6(3P2)4s b 2P 1/2 26932.748 J78 3d6(3H)4s b 2H 11/2 26170.181 J78 3d6(3H)4s b 2H 9/2 26352.766 J78 3d6(3F2)4s a 2F 7/2 27314.922 J78 3d6(3F2)4s a 2F 5/2 27620.412 J78 3d6(3G)4s b 2G 9/2 30388.542 J78 3d6(3G)4s b 2G 7/2 30764.485 J78 3d6(3D)4s b 4D 3/2 31364.440 J78 3d6(3D)4s b 4D 1/2 31368.450 J78 3d6(3D)4s b 4D 5/2 31387.948 J78 3d6(3D)4s b 4D 7/2 31483.176 J78 3d7 b 2F 5/2 31811.822 J78 3d7 b 2F 7/2 31999.048 J78 3d6(1I)4s a 2I 13/2 32875.646 J78 3d6(1I)4s a 2I 11/2 32909.905 J78 3d6(1G2)4s c 2G 9/2 33466.463 J78 3d6(1G2)4s c 2G 7/2 33501.253 J78 3d6(3D)4s b 2D 3/2 36126.387 J78 3d6(3D)4s b 2D 5/2 36252.918 J78 3d6(1S2)4s a 2S 1/2 37227.326 J78 3d6(1D2)4s c 2D 5/2 38164.194 J78 3d6(1D2)4s c 2D 3/2 38214.507 J78 3d6(5D)4p z 69/2 38458.981 J78 3d6(5D)4p z 67/2 38660.043 J78 3d6(5D)4p z 65/2 38858.958 J78 3d6(5D)4p z 63/2 39013.206 J78 3d6(5D)4p z 61/2 39109.307 J78 3d6(5D)4p z 611/2 41968.046 J78 3d6(5D)4p z 69/2 42114.818 J78 3d6(5D)4p z 67/2 42237.033 J78 3d6(5D)4p z 65/2 42334.822 J78 3d6(5D)4p z 63/2 42401.302 J78 3d6(5D)4p z 61/2 42439.822 J78 3d6(5D)4p z 67/2 42658.224 J78 3d6(5D)4p z 65/2 43238.586 J78 3d6(5D)4p z 63/2 43620.957 J78 3d6(5D)4p z 49/2 44232.512 J78 3d6(5D)4p z 47/2 44753.799 J78 3d6(5D)4p z 45/2 45079.879 J78 3d6(5D)4p z 43/2 45289.801 J78 3d6(5D)4p z 47/2 44446.878 J78 3d6(5D)4p z 45/2 44784.761 J78 3d6(5D)4p z 43/2 45044.168 J78 3d6(5D)4p z 41/2 45206.450 J78 3d6(1F)4s c 2F 7/2 44915.046 J78 3d6(1F)4s c 2F 5/2 44929.55 J78 3d6(5D)4p z 45/2 46967.444 J78 3d6(5D)4p z 43/2 47389.779 J78 3d6(5D)4p z 41/2 47626.076 J78 3d7 d 2D1 3/2 47674.721 J78 3d7 d 2D1 5/2 48039.090 J78 3d6(3P1)4s c 4P 1/2 49100.976 J78 3d6(3P1)4s c 4P 3/2 49506.934 J78 3d6(3P1)4s c 4P 5/2 50212.826 J78 3d6(3F1)4s c 4F 3/2 50075.910 J78 3d6(3F1)4s c 4F 5/2 50142.786 J78 3d6(3F1)4s c 4F 9/2 50157.452 J78 3d6(3F1)4s c 4F 7/2 50187.813 J78 3d5(6S)4s4p(3P°) z 85/2 52299.39 J78 3d5(6S)4s4p(3P°) z 87/2 52582.51 J78 3d5(6S)4s4p(3P°) z 89/2 52965.82 J78 3d6(3P1)4s c 2P 1/2 54063.459 J78 3d6(3P1)4s c 2P 3/2 54902.315 J78 3d54s2 b 4G 11/2 54232.195 J78 3d54s2 b 4G 9/2 54273.641 J78 3d54s2 b 4G 5/2 54275.637 J78 3d54s2 b 4G 7/2 54283.220 J78 3d6(3F1)4s d 2F 5/2 54870.528 J78 3d6(3F1)4s d 2F 7/2 54904.222 J78 3d54s2 d 4P 5/2 57411.065 J78 3d54s2 d 4P 3/2 57493.321 J78 3d54s2 d 4P 1/2 57578.484 J78 3d6(1G1)4s d 2G 9/2 58631.531 J78 3d6(1G1)4s d 2G 7/2 58666.258 J78 3d6(3P2)4p z 43/2 59663.456 J78 3d54s2 c 4D 7/2 60270.339 J78 3d54s2 c 4D 1/2 60384.370 J78 3d54s2 c 4D 3/2 60441.033 J78 3d54s2 c 4D 5/2 60445.275 J78 3d6(3P2)4p y 45/2 60402.342 J78 3d6(3P2)4p y 41/2 61035.287 J78 3d6(3P2)4p y 43/2 61332.764 J78 3d6(3H)4p z 411/2 60625.449 J78 3d6(3H)4p z 49/2 60807.230 J78 3d6(3H)4p z 47/2 60956.781 J78 3d6(3H)4p z 45/2 61041.748 J78 3d6(3H)4p z 413/2 60837.569 J78 3d6(3H)4p z 411/2 60887.598 J78 3d6(3H)4p z 49/2 60989.444 J78 3d6(3H)4p z 47/2 61156.835 J78 3d6(3P2)4p z 25/2 61093.413 J78 3d6(3P2)4p z 23/2 62125.600 J78 3d6(3H)4p z 415/2 61347.614 J78 3d6(3H)4p z 49/2 61512.634 J78 3d6(3H)4p z 413/2 61527.616 J78 3d6(3H)4p z 411/2 61587.214 J78 Fe III (5D4) Limit 130563 SC85