Thorium Th III

Odd levels		Even levels
5f6d 3H4 0 5f7s 3F2 2 527 6d7p (3/2,1/2)2 37 280 7s7p 3P0 42 260 5f8s (5/1,1/2)2 74 644 5f7d (5/2,3/2)3 78 328 6d3/26f 2|7/2|4 94 658		6d2 3F2 63 6d7s 3D1 5 524 7s2 1S0 11 961 5f2 3H4 15 149 5f7p (5/2,1/2)3 33 562 7p2 (1/1,1/2)0 80 000 ± 7 000 6d8s 3D1 81 706 6d7d (3/2,3/2)1 83 359 5f8p (5/2,1/2)3 86 086 5f6f (5/2,5/2)5 86 934

Ionization limit: 147 800 ± 400 cm^-1 (3) S.E.

(3) : J.F. Wyart and V. Kaufman, Physica Scripta, Sweden, 1981, 29, 941-52.