.5 0. 2s 2S 2s 2S .5 7826000. 3s 2S 3s 2S 1.5 7963000. 3d 2D 3d 2D 1.5 10552000. 4d 2D 4d 2D 2.5 7972000. 3d 2D 3d 2D 2.5 10585000. 4d 2D 4d 2D