.5 503717. 2s(2S)2p4(3P) 4P sp4(3P) 4P .5 769780. +X 2s(2S)2p4(1S) 2S sp4(1S) 2S .5 822670. +X 2s(2S)2p4(3P) 2P sp4(3P) 2P 1.5 496266. 2s(2S)2p4(3P) 4P sp4(3P) 4P 1.5 661810. +X 2s(2S)2p4(1D) 2D sp4(1D) 2D 1.5 801500. +X 2s(2S)2p4(3P) 2P sp4(3P) 2P 1.5 3621400. +X 2s2 2p2(3P)3d 2P (3P)3d 2P 1.5 3658000. 2s2 2p2(3P)3d 2P (3P)3d 2P 1.5 3748000. +X 2s2 2p2(1D)3d 2P (1D)3d 2P 2.5 480524. 2s(2S)2p4(3P) 4P sp4(3P) 4P 2.5 662880. +X 2s(2S)2p4(1D) 2D sp4(1D) 2D 2.5 3694000. +X 2s2 2p2(3P)3d 2D (3P)3d 2D 3.5 3730800. +X 2s2 2p2(1D)3d 2F (1D)3d 2F