.5 0. 1s 2S 1s 2S .5 [65119814.] 2s 2S 2s 2S .5 [77250120.] 3s 2S 3s 2S .5 [81486610.] 4s 2S 4s 2S .5 [83443585.] 5s 2S 5s 2S 1.5 [77316649.] 3d 2D 3d 2D 1.5 [81514646.] 4d 2D 4d 2D 1.5 [83457924.] 5d 2D 5d 2D 2.5 [77339033.] 3d 2D 3d 2D 2.5 [81524098.] 4d 2D 4d 2D 2.5 [83462764.] 5d 2D 5d 2D 3.5 [83465160.] 5g 2G 5g 2G 4.5 [83466603.] 5g 2G 5g 2G