1.5 0. 2s2 2p5 2P 2s2 2p5 2P .5 2228. 2s2 2p5 2P 2s2 2p5 2P 2.5 596521.8 2s2 2p4(3P)3p 4P (3P)3p 4P 1.5 597065.7 2s2 2p4(3P)3p 4P (3P)3p 4P .5 597583.6 2s2 2p4(3P)3p 4P (3P)3p 4P 3.5 603138.1 2s2 2p4(3P)3p 4D (3P)3p 4D 2.5 604003.1 2s2 2p4(3P)3p 4D (3P)3p 4D 1.5 604662.9 2s2 2p4(3P)3p 4D (3P)3p 4D .5 605033.5 2s2 2p4(3P)3p 4D (3P)3p 4D 2.5 607891.7 2s2 2p4(3P)3p 2D (3P)3p 2D 1.5 609305.8 2s2 2p4(3P)3p 2D (3P)3p 2D .5 610983.2* 2s2 2p4(3P)3p (3P)3p 1.5 612232.4 2s2 2p4(3P)3p 4S (3P)3p 4S 1.5 612501.6 2s2 2p4(3P)3p 2P (3P)3p 2P .5 612943.5* 2s2 2p4(3P)3p (3P)3p 2.5 637879.7 2s2 2p4(1D)3p 2F (1D)3p 2F 3.5 638112.9 2s2 2p4(1D)3p 2F (1D)3p 2F 1.5 644643.4 2s2 2p4(1D)3p 2D (1D)3p 2D 2.5 644786.4 2s2 2p4(1D)3p 2D (1D)3p 2D 1.5 650061.6 2s2 2p4(1D)3p 2P (1D)3p 2P .5 651093.9 2s2 2p4(1D)3p 2P (1D)3p 2P .5 682851.3 2s2 2p4(1S)3p 2P (1S)3p 2P 1.5 682889.5 2s2 2p4(1S)3p 2P (1S)3p 2P 4.5 770834.0 2s2 2p4(3P2)4f 2[4] P2)4f 2[4] 3.5 770860.3 2s2 2p4(3P2)4f 2[4] P2)4f 2[4] 2.5 770910.9 2s2 2p4(3P2)4f 2[3] P2)4f 2[3] 3.5 770927.5 2s2 2p4(3P2)4f 2[3] P2)4f 2[3] 1.5 771129.2 2s2 2p4(3P2)4f 2[2] P2)4f 2[2] 2.5 771163.6 2s2 2p4(3P2)4f 2[2] P2)4f 2[2] 5.5 771363.4 2s2 2p4(3P2)4f 2[5] P2)4f 2[5] 4.5 771367.6 2s2 2p4(3P2)4f 2[5] P2)4f 2[5] .5 771561.1 2s2 2p4(3P2)4f 2[1] P2)4f 2[1] 1.5 771582.6 2s2 2p4(3P2)4f 2[1] P2)4f 2[1] 1.5 772849.3 2s2 2p4(3P1)4f 2[2] P1)4f 2[2] 2.5 772861.8 2s2 2p4(3P1)4f 2[2] P1)4f 2[2] 4.5 772932.1 2s2 2p4(3P1)4f 2[4] P1)4f 2[4] 3.5 772945.4 2s2 2p4(3P1)4f 2[4] P1)4f 2[4] 3.5 773228.7 2s2 2p4(3P1)4f 2[3] P1)4f 2[3] 2.5 773242.1 2s2 2p4(3P1)4f 2[3] P1)4f 2[3] 3.5 773747.0 2s2 2p4(3P0)4f 2[3] P0)4f 2[3] 2.5 773757.6 2s2 2p4(3P0)4f 2[3] P0)4f 2[3] .5 806309.7 2s2 2p4(1D2)4f 2[1] D2)4f 2[1] 1.5 806312.5 2s2 2p4(1D2)4f 2[1] D2)4f 2[1] 5.5 806803.4 2s2 2p4(1D2)4f 2[5] D2)4f 2[5] 4.5 . 2s2 2p4(1D2)4f 2[5] D2)4f 2[5] 2.5 806909.2 2s2 2p4(1D2)4f 2[2] D2)4f 2[2] 1.5 806911.5 2s2 2p4(1D2)4f 2[2] D2)4f 2[2] 2.5 807455.0 2s2 2p4(1D2)4f 2[3] D2)4f 2[3] 3.5 807456.0 2s2 2p4(1D2)4f 2[3] D2)4f 2[3] 3.5 807607.8 2s2 2p4(1D2)4f 2[4] D2)4f 2[4] 4.5 807610.1 2s2 2p4(1D2)4f 2[4] D2)4f 2[4] 4.5 810653.7 2s2 2p4(3P2)5f 2[4] P2)5f 2[4] 3.5 810659.1 2s2 2p4(3P2)5f 2[4] P2)5f 2[4] 5.5 810922.2 2s2 2p4(3P2)5f 2[5] P2)5f 2[5] 4.5 810922.9 2s2 2p4(3P2)5f 2[5] P2)5f 2[5] 1.5 843034.? 2s2p5(3P)3s 2P 2sp5 3s 2P .5 844306.? 2s2p5(3P)3s 2P 2sp5 3s 2P