0. 0. 3s2 3p2 3P 3s2 3p2 3P 1. 12030. 3s2 3p2 3P 3s2 3p2 3P 2. 22780. 3s2 3p2 3P 3s2 3p2 3P 2. 55160. ? 3s2 3p2 1D 3s2 3p2 1D 0. 101080. +X 3s2 3p2 1S 3s2 3p2 1S 2. @ 311240. 3s3p3 3D 3s3p3 3D 3. @ 315000. 3s3p3 3D 3s3p3 3D 2. @ 357880. 3s3p3 3P 3s3p3 3P 2. @ 392250. 3s3p3 1D 3s3p3 1D 1. @ 446220. 3s3p3 3S 3s3p3 3S 1. @ 472990. 3s3p3 1P 3s3p3 1P 2. @ 520950. 3s2 3p3d 3P 3p3d 3P 1. @ 530250. 3s2 3p3d 3P 3p3d 3P 2. @ 536280. 3s2 3p3d 1D 3p3d 1D 1. @ 544260. 3s2 3p3d 3D 3p3d 3D 3. @ 546830. 3s2 3p3d 3D 3p3d 3D 2. @ 547350. 3s2 3p3d 3D 3p3d 3D 3. @ 597430. 3s2 3p3d 1F 3p3d 1F 1. @ 612170. +X 3s2 3p3d 1P 3p3d 1P 2. @ 1536780. 3s2 3p4s 3P 3p4s 3P 1. @ 1546160. 3s2 3p4s 1P 3p4s 1P 2. @ 1805400. 3s2 3p4d 3D 3p4d 3D 3. @ 1807800. 3s2 3p4d 3D 3p4d 3D 3. @ 1826800. 3s2 3p4d 3F 3p4d 3F 3. @ 1837200. 3s2 3p4d 1F 3p4d 1F 1. @ 1858500. +X 3s2 3p4d 1P 3p4d 1P 2. 1956600. +X 3s2 3p4f 1D 3p4f 1D 4. 1959800. 3s2 3p4f 1G 3p4f 1G