.5 @ 0. 2s2 2p 2P 2s2 2p 2P 1.5 @ 28990. 2s2 2p 2P 2s2 2p 2P .5 248320. +X 2s2p2 4P 2s2p2 4P 1.5 259630. +X 2s2p2 4P 2s2p2 4P 2.5 274200. +X 2s2p2 4P 2s2p2 4P 1.5 443960. 2s2p2 2D 2s2p2 2D 2.5 445510. 2s2p2 2D 2s2p2 2D .5 552860. 2s2p2 2S 2s2p2 2S .5 588260. 2s2p2 2P 2s2p2 2P 1.5 599080. 2s2p2 2P 2s2p2 2P 1.5 @ 775280. 2p3 4S 2p3 4S 1.5 @ 874320. 2p3 2D 2p3 2D 2.5 @ 877400. 2p3 2D 2p3 2D .5 @ 979270. 2p3 2P 2p3 2P 1.5 @ 985690. 2p3 2P 2p3 2P 1.5 4132000. 2s2 3d 2D 2s2 3d 2D 2.5 4140000. 2s2 3d 2D 2s2 3d 2D .5 4239000. 2s2p(3P)3p 2P 2sp3P3p 2P 1.5 4260000. 2s2p(3P)3p 2P 2sp3P3p 2P 1.5 4320000. 2s2p(3P)3p 2D 2sp3P3p 2D 2.5 4343000. 2s2p(3P)3p 2D 2sp3P3p 2D 3.5 @ 4406000. +X 2s2p(3P)3d 4D 2sp3P3d 4D 2.5 @ 4418000. +X 2s2p(3P)3d 4P 2sp3P3d 4P 2.5 @ 4636000. 2s2p(1P)3d 2D 2sp1P3d 2D