.5 0. 2p6(1S)3s 2S 2p6 3s 2S .5 @ 225530. 2p6(1S)3p 2P 2p6 3p 2P 1.5 @ 236570. 2p6(1S)3p 2P 2p6 3p 2P 1.5 544640. 2p6(1S)3d 2D 2p6 3d 2D 2.5 545980. 2p6(1S)3d 2D 2p6 3d 2D .5 1300490. 2p6(1S)4s 2S 2p6 4s 2S .5 @ 1388410. 2p6(1S)4p 2P 2p6 4p 2P 1.5 @ 1392780. 2p6(1S)4p 2P 2p6 4p 2P 1.5 1505900. 2p6(1S)4d 2D 2p6 4d 2D 2.5 1506480. 2p6(1S)4d 2D 2p6 4d 2D 2.5 @ 1549430. 2p6(1S)4f 2F 2p6 4f 2F 3.5 @ 1549740. 2p6(1S)4f 2F 2p6 4f 2F .5 1846100. 2p6(1S)5s 2S 2p6 5s 2S .5 @ 1889360. 2p6(1S)5p 2P 2p6 5p 2P 1.5 @ 1891430. 2p6(1S)5p 2P 2p6 5p 2P 1.5 1946230. 2p6(1S)5d 2D 2p6 5d 2D 2.5 1946500. 2p6(1S)5d 2D 2p6 5d 2D 2.5 @ 1967880. 2p6(1S)5f 2F 2p6 5f 2F 3.5 @ 1967990. 2p6(1S)5f 2F 2p6 5f 2F .5 2127000. 2p6(1S)6s 2S 2p6 6s 2S .5 @ 2151400. 2p6(1S)6p 2P 2p6 6p 2P 1.5 @ 2152400. 2p6(1S)6p 2P 2p6 6p 2P 1.5 2182800. 2p6(1S)6d 2D 2p6 6d 2D 2.5 2183000. 2p6(1S)6d 2D 2p6 6d 2D 2.5 @ 2194900. 2p6(1S)6f 2F 2p6 6f 2F 3.5 @ 2195100. 2p6(1S)6f 2F 2p6 6f 2F .5 2290400. 2p6(1S)7s 2S 2p6 7s 2S .5 @ 2305700. 2p6(1S)7p 2P 2p6 7p 2P 1.5 @ 2305700. 2p6(1S)7p 2P 2p6 7p 2P 1.5 2324700. 2p6(1S)7d 2D 2p6 7d 2D 2.5 2325000. 2p6(1S)7d 2D 2p6 7d 2D 2.5 @ 2332500. 2p6(1S)7f 2F 2p6 7f 2F 3.5 @ 2332800. 2p6(1S)7f 2F 2p6 7f 2F .5 2393000. 2p6(1S)8s 2S 2p6 8s 2S .5 @ 2404100. 2p6(1S)8p 2P 2p6 8p 2P 1.5 @ 2404100. 2p6(1S)8p 2P 2p6 8p 2P 1.5 2416300. 2p6(1S)8d 2D 2p6 8d 2D 2.5 2416500. 2p6(1S)8d 2D 2p6 8d 2D 2.5 @ 2421500. 2p6(1S)8f 2F 2p6 8f 2F 3.5 @ 2421500. 2p6(1S)8f 2F 2p6 8f 2F .5 2462800. 2p6(1S)9s 2S 2p6 9s 2S .5 @ 2470500. 2p6(1S)9p 2P 2p6 9p 2P 1.5 @ 2470500. 2p6(1S)9p 2P 2p6 9p 2P 1.5 2479000. 2p6(1S)9d 2D 2p6 9d 2D 2.5 2479000. 2p6(1S)9d 2D 2p6 9d 2D 3.5 @ 2483200. 2p6(1S)9f 2F 2p6 9f 2F .5 2508600. 2p6(1S)10s 2S 2p6 10s 2S .5 @ 2517600. 2p6(1S)10p 2P 2p6 10p 2P 1.5 @ 2517600. 2p6(1S)10p 2P 2p6 10p 2P 2.5 2522800. 2p6(1S)10d 2D 2p6 10d 2D 3.5 @ 2526400. 2p6(1S)10f 2F 2p6 10f 2F .5 2547800. 2p6(1S)11s 2S 2p6 11s 2S .5 @ 2552300. 2p6(1S)11p 2P 2p6 11p 2P 1.5 @ 2552300. 2p6(1S)11p 2P 2p6 11p 2P 1.5 2556000. 2p6(1S)11d 2D 2p6 11d 2D 2.5 2556600. 2p6(1S)11d 2D 2p6 11d 2D 3.5 @ 2560400. 2p6(1S)11f 2F 2p6 11f 2F 1.5 @ 4079000. 2p5 3s2 2P 2p5 3s2 2P .5 @ 4132000. 2p5 3s2 2P 2p5 3s2 2P