Uranium U III

Odd levels Even levels
5f36d 5L6 210
5f37s 5I4 3 744
5f26d7p 5L6 61 000 ± 10 000
5f27s7p 5I4 69 000 ± 10 000
5f6d7s2 3H4 83 000 ± 10 000
5f4 5I4 0
5f26d2 5L6 19 417
5f26d7s 5K5 27 043?
5f36p 5K5 36 651
5f27s2 3H4 37 000 ± 6 000
6d27s2 3F2 70 000 ± 10 000
5f26p2 5I4 108 000 ± 9 000

Ionization limit:

References: