0.5 0. 1s2.2s 2S 1s2.2s 2S 0.5 @ 444899. 1s2.2p 2P 1s2.2p 2P 1.5 @ 651432. 1s2.2p 2P 1s2.2p 2P 0.5 11711000. 1s2.3s 2S 1s2.3s 2S 0.5 @ 11841000. 1s2.3p 2P 1s2.3p 2P 1.5 @ 11903000. 1s2.3p 2P 1s2.3p 2P 1.5 11947000. 1s2.3d 2D 1s2.3d 2D 2.5 11967000. 1s2.3d 2D 1s2.3d 2D 1.5 @ 15828000. 1s2.4p 2P 1s2.4p 2P 1.5 15850000. 1s2.4d 2D 1s2.4d 2D 2.5 15857000. 1s2.4d 2D 1s2.4d 2D 2.5 @ 15862000. 1s2.4f 2F 1s2.4f 2F 3.5 @ 15866000. 1s2.4f 2F 1s2.4f 2F 0.5 @ 67020000. 1s.2s.2p 2P 1s.2s2p 2P 1.5 @ 67020000. 1s.2s.2p 2P 1s.2s2p 2P 2.5 79260000. 1s.2p(3P)3p 2D 1s.2p3p 2D 2.5 83090000. 1s.2p(3P)4p 2D 1s.2p4p 2D