Key to notation
26      Fe      [Ar] 3d^6 4s^2 

LDA LSD RLDA ScRLDA Etot = -1261.093056 -1261.223291 -1269.229080 -1269.203563 Ekin = 1259.553429 1259.697871 1284.299765 1281.820878 Ecoul = 535.295832 535.733366 537.849537 537.639306 Eenuc = -3003.082484 -3003.635009 -3039.130268 -3036.447136 Exc = -52.859833 -53.019519 -52.248113 -52.216611 1s -254.225505 -254.203661 -255.897914 -255.954644 -254.202872 2s -29.564860 -29.577122 -29.990901 -29.999533 -29.501754 2p -25.551766 -25.555535 -25.920510 -25.623699 -25.498083 -25.464756 3s -3.360621 -3.415446 -3.428882 -3.429663 -3.263810 3p -2.187523 -2.241326 -2.238116 -2.200495 -2.093198 -2.181222 3d -0.295049 -0.343804 -0.289195 -0.285808 -0.213912 -0.283569 4s -0.197978 -0.209988 -0.201119 -0.201138 -0.182613 26 Fe+ [Ar] 3d^6 4s^1
LDA LSD RLDA ScRLDA Etot = -1260.768153 -1260.927746 -1268.899730 -1268.874216 Ekin = 1259.247360 1259.427638 1283.980208 1281.505833 Ecoul = 527.351726 527.884341 529.858286 529.647999 Eenuc = -2994.703361 -2995.386226 -3030.687310 -3028.008577 Exc = -52.663879 -52.853499 -52.050915 -52.019471 1s -254.541887 -254.516781 -256.216507 -256.273150 -254.514340 2s -29.874692 -29.884795 -30.302422 -30.311051 -29.808225 2p -25.862189 -25.863680 -26.232665 -25.935809 -25.805029 -25.776853 3s -3.674965 -3.726950 -3.744973 -3.745774 -3.572273 3p -2.502105 -2.553237 -2.554479 -2.516937 -2.401237 -2.497673 3d -0.606271 -0.654747 -0.602232 -0.598816 -0.512576 -0.596521 4s -0.457647 -0.481979 -0.463432 -0.463472 -0.409916
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