Uranium U I

Odd levels	Even levels
5f36d7s2 5L6 0 5f36d27s 7M6 6 249 5f36d3 7M6 23 084 5f47s7p 7K4 22 792 5f6d47s 7H2 22 000 ± 5 000 5f26d7s27p 5L6 24 000 ± 1 000 5f26d27s7p 7M6 25 000 ± 1 000 5f37d7s2 5L6 27 921 5f26d37p 7M6 31 500 ± 2 000 5f36d7s8s 7L5 32 857 5f46d7p 7M6 34 161	5f46s2 5I4 7 021 5f26d27s2 5L6 11 503 5f37s27p 5K5 11 614 5f36d7s7p 7M6 14 644 5f26d37s 7L5 15 500 ± 1 000 5f46d7s 7L5 14 840 6d57s 7S3 28 000 ± 8 000 5f36d27p 7N7 27 887 5f36d7s8p 7M6 33 640 5f46d2 7M6 34 000 ± 3 000 5f47p2 7K4 41 000 ± 2 000

Ionization limit:

• 49 958.1 ± 4 cm^-1 (1)
• 49 958.4 ± 0.5 cm^-1 (2)

References:

(1) : R.W. Solarz, C.A. May, L.R. Carlson, E.F. Worden, S.A. Johnson, J.A. Paisner and L.J. Radziemski Jr., Phys. Rev. A, U.S.A., 1976, 19, 1129-36.

(2) : A. Coste, R. Avril, P. Blancard, J. Chatelet, D. Lambert, J. Legre, S. Liberman and J. Pinard, J. opt. Soc. Am., 1982, 72, 103-9.