Cerium (Ce)
Energy Levels of Singly Ionized Cerium ( Ce II )
Configuration Term J Level(cm-1) Ref.
4f(2F°)5d2(3F) 4H° 7/2 0.000 C73
9/2 2581.257 C73
11/2 2879.695 C73
13/2 4203.934 C73
4f(2F°)5d2(3F) ° 9/2 987.611 C73
4f(2F°)5d2(3F) 4I° 9/2 1410.304 C73
11/2 2563.233 C73
13/2 3793.634 C73
15/2 5455.845 C73
4f(2F°)5d2(3F) ° 7/2 1873.934 C73
4f(2F°)5d2(3F) ° 1/2 2140.492 C73
4f5d(1G°)6s ° 9/2 2382.246 C73
4f5d(3F°)6s 4F° 3/2 2595.644 C73
5/2 3363.427 C73
7/2 4459.872 C73
9/2 5675.763 C73
4f5d(3F°)6s ° 5/2 2634.666 C73
4f5d(1G°)6s ° 7/2 2641.559 C73
4f(2F°)5d2(3F) 2S° 1/2 3508.470 C73
4f5d(1G°)6s ° 9/2 3593.882 C73
4f(2F°)5d2(3F) ° 7/2 3703.594 C73
4f(2F°)5d2(3F) 4D° 3/2 3745.475 C73
4f2(3H)6s 4H 7/2 3854.012 C73
9/2 4165.550 C73
11/2 5513.709 C73
13/2 6967.547 C73
4f5d(3H°)6s 4H° 7/2 3995.460 C73
9/2 4523.033 C73
11/2 5651.357 C73
13/2 6913.392 C73
4f(2F°)5d2(3F) 4F° 3/2 4201.893 C73
5/2 5010.870 C73
7/2 5964.896 C73
9/2 7059.072 C73
4f5d(3G°)6s ° 7/2 4266.397 C73
4f5d(3G°)6s ° 5/2 4322.708 C73
4f5d(3G°)6s 4G° 5/2 4511.257 C73
4f(2F°)5d2(3F) ° 5/2 4737.373 C73
4f(2F°)5d2(3F) ° 3/2 4844.644 C73
4f5d(3H°)6s ° 11/2 4910.963 C73
4f5d(1D°)6s ° 5/2 5118.806 C73
4f(2F°)5d2(1D) ° 1/2 5283.029 C73
4f(2F°)5d2(3F) 4G° 7/2 5437.422 C73
9/2 6389.942 C73
11/2 7522.622 C73
4f2(3H)6s 2H 9/2 5616.739 C73
11/2 7341.007 C73
4f(2F°)5d2(3F) ° 7/2 5716.216 C73
4f5d(3G°)6s ° 9/2 5819.113 C73
4f(2F°)5d2(3F) ° 3/2 5924.204 C73
4f(2F°)5d2(3F) ° 7/2 5942.798 C73
4f(2F°)5d2(1G) ° 11/2 5969.007 C73
4f5d(3F°)6s ° 5/2 6517.619 C73
4f5d(3D°)6s ° 3/2 6521.332 C73
4f5d(3F°)6s ° 5/2 6549.908 C73
4f(2F°)5d2(3F) ° 9/2 6638.258 C73
4f2(3H)5d 2H 9/2 7011.804 C73
11/2 8278.054 C73
4f5d(3D°)6s 4D° 1/2 7061.838 C73
3/2 7818.147 C73
5/2 8175.863 C73
7/2 8402.668 C73
4f2(3H)5d 4K 11/2 7092.265 C73
13/2 8423.672 C73
15/2 9771.956 C73
17/2 11165.796 C73
4f(2F°)5d2(3P) 4G° 5/2 7202.529 C73
7/2 7878.328 C73
9/2 8804.224 C73
11/2 10035.711 C73
4f5d(3G°)6s 4G° 11/2 7233.627 C73
4f5d(3F°)6s ° 7/2 7259.075 C73
4f(2F°)5d2(3F) 4P° 3/2 7278.922 C73
1/2 7522.458 C73
5/2 7746.185 C73
4f(2F°)5d2(3F) 2I° 13/2 7293.938 C73
4f2(3F)6s 4F 3/2 7454.951 C73
5/2 7722.285 C73
7/2 8531.678 C73
9/2 8774.064 C73
4f(2F°)5d2(1G) ° 9/2 7713.089 C73
4f2(3H)5d 4I 9/2 8131.217 C73
11/2 8896.729 C73
13/2 10058.226 C73
15/2 11309.972 C73
4f(2F°)5d2(3F) 4S° 3/2 8169.698 C73
4f(2F°)5d2(3P) 2D° 5/2 8280.946 C73
3/2 8702.444 C73
4f2(3H)5d 4G 5/2 8448.641 C73
7/2 9316.912 C73
9/2 10314.162 C73
11/2 11458.353 C73
4f2(3F)6s 2F 5/2 8789.380 C73
7/2 9053.629 C73
4f5d(3H°)6s ° 11/2 8927.514 C73
4f(2F°)5d2(1G) 2G° 7/2 9198.326 C73
4f(2F°)5d2(3P) ° 1/2 9269.826 C73
4f5d(3P°)6s 4P° 1/2 9491.493 C73
3/2 9634.186 C73
5/2 10641.442 C73
4f(2F°)5d2(1G) ° 9/2 9723.335 C73
4f2(3H)5d 4H 7/2 9725.733 C73
9/2 10703.305 C73
11/2 11759.467 C73
13/2 13027.758 C73
4f(2F°)6s2 2F° 5/2 9778.986 C73
4f5d(3F°)6p 4G 5/2 25359.686 C73
7/2 27187.047 C73
9/2 29166.597 C73
11/2 31089.731 C73
4f2(3H4)6p1/2 (4,1/2)° 9/2 25766.355 C73
7/2 26268.203 C73
4f5d(1G°)6p 7/2 25945.396 C73
4f5d(1G°)6p 11/2 27379.949 C73
4f2(3H4)6p3/2 (4,3/2)° 9/2 27432.782 C73
11/2 28327.071 C73
7/2 28349.582 C73
5/2 28396.150 C73
4f5d(3H°)6p 9/2 27934.638 C73
4f5d(3G°)6p 4H 7/2 28297.473 C73
9/2 29908.904 C73
11/2 31738.484 C73
13/2 33531.388 C73
4f5d(3H°)6p 9/2 28334.756 C73
4f5d(3H°)6p 11/2 29438.817 C73
4f2(3H6)6p3/2 (6,3/2)° 15/2 30846.582 C73
11/2 31151.534 C73
13/2 31340.393 C73
9/2 32372.621 C73
4f5d(3H°)6p 4I 15/2 32269.252 C73
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Ce III (3H4) Limit 87500 SR65
