.5 161010. X 2s2p2 4P 2s2p2 4P 1.5 163490. X 2s2p2 4P 2s2p2 4P 2.5 167060. X 2s2p2 4P 2s2p2 4P 1.5 287850. 2s2p2 2D 2s2p2 2D 2.5 287880. 2s2p2 2D 2s2p2 2D .5 367670. 2s2p2 2S 2s2p2 2S .5 390040. 2s2p2 2P 2s2p2 2P 1.5 394030. 2s2p2 2P 2s2p2 2P 1.5 1979260. ? 2s2 3d 2D 2s2 3d 2D 2.5 1979730. 2s2 3d 2D 2s2 3d 2D .5 2064590. 2s2p(3P)3p 2P sp3P)3p 2P 1.5 2066750. 2s2p(3P)3p 2P sp3P)3p 2P 1.5 2105750. ? 2s2p(3P)3p 2D sp3P)3p 2D 2.5 2110260. 2s2p(3P)3p 2D sp3P)3p 2D .5 2132600. 2s2p(3P)3p 2S sp3P)3p 2S .5 2246300. 2s2p(1P)3p 2S? sp1P)3p 2S? 2.5 2444460. X? 2p2(3P)3d 4P 2p2 3d 4P 1.5 2446000. X? 2p2(3P)3d 4P 2p2 3d 4P .5 . 2p2(3P)3d 4P 2p2 3d 4P 1.5 2535310. 2s2 4d 2D 2s2 4d 2D 2.5 2535310. 2s2 4d 2D 2s2 4d 2D 2.5 2790020. 2s2 5d 2D 2s2 5d 2D 2.5 2927720. ? 2s2 6d 2D 2s2 6d 2D