.5 0. 2s2 2p 2P 2s2 2p 2P .5 709666. 2p3 2P 2p3 2P .5 2592000. 2s2p(3P)3d 2P p(3P)3d 2P 1.5 9699. 2s2 2p 2P 2s2 2p 2P 1.5 558973. X 2p3 4S 2p3 4S 1.5 631961. 2p3 2D 2p3 2D 1.5 710749. 2p3 2P 2p3 2P 1.5 2535200. X 2s2p(3P)3d 4D p(3P)3d 4D 1.5 2538800. ? 2s2p(3P)3d 2D p(3P)3d 2D 1.5 2548800. X? 2s2p(3P)3d 4P p(3P)3d 4P 1.5 2589250. 2s2p(3P)3d 2P p(3P)3d 2P 1.5 2709500. 2s2p(1P)3d 2D p(1P)3d 2D 2.5 632164. 2p3 2D 2p3 2D 2.5 2535200. X 2s2p(3P)3d 4D p(3P)3d 4D 2.5 2539800. 2s2p(3P)3d 2D p(3P)3d 2D 2.5 2546850. X 2s2p(3P)3d 4P p(3P)3d 4P 2.5 2577600. 2s2p(3P)3d 2F p(3P)3d 2F 2.5 2697900. 2s2p(1P)3d 2F p(1P)3d 2F 2.5 2710400. 2s2p(1P)3d 2D p(1P)3d 2D 2.5 3226300. ? 2s2p(3P)4d 2F p(3P)4d 2F 3.5 2539500. X 2s2p(3P)3d 4D p(3P)3d 4D 3.5 2583700. 2s2p(3P)3d 2F p(3P)3d 2F 3.5 2697900. 2s2p(1P)3d 2F p(1P)3d 2F 3.5 3212300. X? 2s2p(3P)4d 4D p(3P)4d 4D 3.5 3230700. ? 2s2p(3P)4d 2F p(3P)4d 2F 3.5 3377800. ? 2s2p(1P)4d 2F p(1P)4d 2F