Uranium U II

Odd levels	Even levels
5f37s2 4I9/2 0 5f36d7s 6L11/2 289 5f36d2 6M13/2 4 585 5f47p 6K9/2 30 599 5f5 6H5/2 32 000 ± 7 000 5f26d7s7p 6L11/2 38 000 ± 5 000 5f27s27p 4I9/2 44 000 ± 5 000 5f37p2 6K9/2 50 000 ± 2 000 5f6d27s2 4H7/2 50 000 ± 10 000 5f26d27p 6M13/2 51 000 ± 2 000	5f47s 6I7/2 4 664 5f46d 6L11/2 12 514 5f26d27s 6L11/2 13 783 5f26d7s2 6K11/2 17 434 5f26d3 6L11/2 19 000 ± 3 000 5f37s7p 6K9/2 23 315 5f36d7p 6M13/2 26 191

Ionization limit:

• 93 500 ± 3 000 cm^-1 (3) E.I.
• 92 344 cm^-1 (4) A.T.
• 89 280 cm^-1 (5) A.T.

• (3) : A.M. Emel'yanov, Y.S. Khodeev and L.N. Gorokhov, Teplofiz. vysokikh Temp., S.S.S.R., 1970, 8, 508-13.
• (4) : S.L. Thomson and H.S. Lauson, 1972, Sandia Lab., NM, U.S.A., report SC-RR-710713.
• (5) : K. Rashid, M.Z. Saadi and M. Yasin, At. Data Nucl. Data Tables, U.S.A., 1988, 40, 365-78.