1.ATOM Fe1 5 CORE STATES :1S 001: 1S -512.067540320 Ry :2S 001: 2S -58.963520857 Ry :2PP001: 2P* -50.775889863 Ry :2P 001: 2P -49.859829247 Ry :3S 001: 3S -5.681569137 Ry