0. 0. 2s2 2p6 1S s2p6 1S 1. 671632.5 2s2 2p5(2P)3p 3S 3p 3S 3. 680859.8 2s2 2p5(2P)3p 3D 3p 3D 2. 681683.3 2s2 2p5(2P)3p 3D 3p 3D 1. 682981.8 2s2 2p5(2P)3p 3D 3p 3D 2. 685728.2 2s2 2p5(2P)3p 1D 3p 1D 1. 686959.1 2s2 2p5(2P)3p 1P 3p 1P 2. 687830.5 2s2 2p5(2P)3p 3P 3p 3P 0. 688309.6 2s2 2p5(2P)3p 3P 3p 3P 1. 688649.4 2s2 2p5(2P)3p 3P 3p 3P 0. 714096.9 2s2 2p5(2P)3p 1S 3p 1S 1. 821408.9 2s2 2p5(2P1)4p 2[+] 1)4p 2[0+] 0. 827799.5 2s2 2p5(2P1)4p 2[+] 1)4p 2[0+] 3. 824080.0 2s2 2p5(2P1)4p 2[2+] 1)4p 2[2+] 2. 824544.7 2s2 2p5(2P1)4p 2[2+] 1)4p 2[2+] 1. 825277.9 2s2 2p5(2P1)4p 2[1+] 1)4p 2[1+] 2. 825739.6 2s2 2p5(2P1)4p 2[1+] 1)4p 2[1+] 1. 827844.9 2s2 2p5(2P0)4p 2[1+] 0)4p 2[1+] 2. 828439.2 2s2 2p5(2P0)4p 2[1+] 0)4p 2[1+] 1. 828498.8 2s2 2p5(2P0)4p 2[+] 0)4p 2[0+] 0. 836666.5 2s2 2p5(2P0)4p 2[+] 0)4p 2[0+] 1. 857409.6 2s2 2p5(2P1)4f 2[1+] 1)4f 2[1+] 2. 857436.7 2s2 2p5(2P1)4f 2[1+] 1)4f 2[1+] 5. 857642.7 2s2 2p5(2P1)4f 2[4+] 1)4f 2[4+] 4. 857645.9 2s2 2p5(2P1)4f 2[4+] 1)4f 2[4+] 3. 857810.5 2s2 2p5(2P1)4f 2[2+] 1)4f 2[2+] 2. 857835.1 2s2 2p5(2P1)4f 2[2+] 1)4f 2[2+] 3. 858051.4 2s2 2p5(2P1)4f 2[3+] 1)4f 2[3+] 4. 858055.6 2s2 2p5(2P1)4f 2[3+] 1)4f 2[3+] 3. 861246.9 2s2 2p5(2P0)4f 2[3+] 0)4f 2[3+] 4. 861252.4 2s2 2p5(2P0)4f 2[3+] 0)4f 2[3+] 3. 861257.7 2s2 2p5(2P0)4f 2[2+] 0)4f 2[2+] 2. 861274.8 2s2 2p5(2P0)4f 2[2+] 0)4f 2[2+] 1. 897197.1 2s2 2p5(2P1)5f 2[1+] 1)5f 2[1+] 2. 897217.6 2s2 2p5(2P1)5f 2[1+] 1)5f 2[1+] 5. 897324.7 2s2 2p5(2P1)5f 2[4+] 1)5f 2[4+] 4. 897328.4 2s2 2p5(2P1)5f 2[4+] 1)5f 2[4+] 3. 897416.8 2s2 2p5(2P1)5f 2[2+] 1)5f 2[2+] 2. 897435.7 2s2 2p5(2P1)5f 2[2+] 1)5f 2[2+] 3. 897537.5 2s2 2p5(2P1)5f 2[3+] 1)5f 2[3+] 4. 897540.1 2s2 2p5(2P1)5f 2[3+] 1)5f 2[3+] 3. 900836.9 2s2 2p5(2P1)5f 2[2+] 1)5f 2[2+] 2. 900854.1 2s2 2p5(2P1)5f 2[2+] 1)5f 2[2+] 3. 900843.6 2s2 2p5(2P1)5f 2[3+] 1)5f 2[3+] 4. 900847.7 2s2 2p5(2P1)5f 2[3+] 1)5f 2[3+]