1 1 2p2 3 1 P 0.0 1 0.000 0.000000 0.000 0.000000 2 1 2p2 3 1 P 1.0 3 73851.000 0.672980 76772.222 0.699600 3 1 2p2 3 1 P 2.0 5 117354.000 1.069408 123827.581 1.128400 4 1 2p2 1 2 D 2.0 5 244561.000 2.228604 253229.817 2.307600 5 1 2p2 1 0 S 0.0 1 371980.000 3.389731 372799.590 3.397200 6 2 2s.2p3 5 0 S 2.0 5 486950.000 4.437415 481307.842 4.386000 7 2 2s.2p3 3 2 D 1.0 3 776690.000 7.077720 783524.393 7.140000 8 2 2s.2p3 3 2 D 2.0 5 777340.000 7.083644 784358.397 7.147600 9 2 2s.2p3 3 2 D 3.0 7 803540.000 7.322396 815172.634 7.428400 10 2 2s.2p3 3 1 P 0.0 1 916330.000 8.350214 922056.774 8.402400 11 2 2s.2p3 3 1 P 1.0 3 924920.000 8.428492 932942.715 8.501600 12 2 2s.2p3 3 1 P 2.0 5 942430.000 8.588055 952388.166 8.678800 13 2 2s.2p3 3 0 S 1.0 3 1095670.000 9.984480 1115501.704 10.165200 14 2 2s.2p3 1 2 D 2.0 5 1127240.000 10.272167 1150442.063 10.483600 15 2 2s.2p3 1 1 P 1.0 3 1261140.000 11.492354 1283136.418 11.692800 16 3 2p4 3 1 P 2.0 5 1646300.000 15.002219 1666690.264 15.188000 17 3 2p4 3 1 P 0.0 1 1735700.000 15.816863 1756499.279 16.006400 18 3 2p4 3 1 P 1.0 3 1740500.000 15.860604 1761196.036 16.049200 19 3 2p4 1 2 D 2.0 5 1817100.000 16.558634 1847230.087 16.833200 20 3 2p4 1 0 S 0.0 1 2048200.000 18.664573 2078380.756 18.939600 21 4 2s2.2p3s 3 1 P 0.0 1 0.000 0.000000 7726213.500 70.406441 22 4 2s2.2p3s 3 1 P 1.0 3 0.000 0.000000 7734943.500 70.485992 23 4 2s2.2p3s 3 1 P 2.0 5 0.000 0.000000 7839958.500 71.442963 24 4 2s2.2p3s 1 1 P 1.0 3 0.000 0.000000 7863139.000 71.654198 25 5 2s2.2p3d 3 3 F 2.0 5 8061600.000 73.462708 8134366.000 74.125801 26 5 2s2.2p3d 3 3 F 3.0 7 8101400.000 73.825393 8173268.000 74.480301 27 5 2s2.2p3d 1 2 D 2.0 5 8098000.000 73.794441 8180244.500 74.543877 28 5 2s2.2p3d 3 2 D 1.0 3 8140000.000 74.177142 8198697.000 74.712029 29 5 2s2.2p3d 3 3 F 4.0 9 8189600.000 74.629130 8255874.000 75.233063 30 5 2s2.2p3d 3 2 D 2.0 5 8187400.000 74.609082 8263334.500 75.301048 31 5 2s2.2p3d 3 2 D 3.0 7 8195000.000 74.678339 8286795.500 75.514839 32 5 2s2.2p3d 3 1 P 2.0 5 8230900.000 75.005484 8300877.000 75.643158 33 5 2s2.2p3d 3 1 P 1.0 3 8232300.000 75.018241 8301057.000 75.644798 34 5 2s2.2p3d 3 1 P 0.0 1 8234400.000 75.037378 8302300.000 75.656128 35 5 2s2.2p3d 1 3 F 3.0 7 8313600.000 75.759101 8362309.500 76.202972 36 5 2s2.2p3d 1 1 P 1.0 3 8293900.000 75.579582 8362342.000 76.203270 37 6 2s2.2p4s 3 1 P 0.0 1 0.000 0.000000 10420364.000 94.957349 38 6 2s2.2p4s 3 1 P 1.0 3 10380000.000 94.589525 10423667.000 94.987448 39 6 2s2.2p4s 3 1 P 2.0 5 0.000 0.000000 10534262.000 95.995264 40 6 2s2.2p4s 1 1 P 1.0 3 0.000 0.000000 10541942.000 96.065249 41 6 2s2.2p4d 3 3 F 2.0 5 0.000 0.000000 10584061.000 96.449066 42 6 2s2.2p4d 1 2 D 2.0 5 10580000.000 96.412059 10601813.000 96.610834 43 6 2s2.2p4d 3 3 F 3.0 7 10555000.000 96.184242 10602392.000 96.616110 44 6 2s2.2p4d 3 2 D 1.0 3 10581000.000 96.421172 10607688.000 96.664371 45 6 2s2.2p4d 3 3 F 4.0 9 0.000 0.000000 10701512.000 97.519358 46 6 2s2.2p4d 3 2 D 2.0 5 10675000.000 97.277763 10702437.000 97.527787 47 6 2s2.2p4d 3 2 D 3.0 7 10688000.000 97.396227 10709804.000 97.594920 48 6 2s2.2p4d 3 1 P 1.0 3 10688500.000 97.400784 10716288.000 97.654007 49 6 2s2.2p4d 3 1 P 2.0 5 10698000.000 97.487354 10716363.000 97.654690 50 6 2s2.2p4d 3 1 P 0.0 1 0.000 0.000000 10716855.000 97.659174 51 6 2s2.2p4d 1 3 F 3.0 7 10682000.000 97.341551 10734402.000 97.819074 52 6 2s2.2p4d 1 1 P 1.0 3 0.000 0.000000 10736851.000 97.841391 53 6 2s2.2p5s 3 1 P 0.0 1 0.000 0.000000 11625443.000 105.938837 54 6 2s2.2p5s 3 1 P 1.0 3 0.000 0.000000 11626909.000 105.952196 55 6 2s2.2p5d 3 3 F 2.0 5 0.000 0.000000 11707274.000 106.684536 56 6 2s2.2p5d 1 2 D 2.0 5 11688300.000 106.511632 11714849.000 106.753565 57 6 2s2.2p5d 3 3 F 3.0 7 11687300.000 106.502520 11716379.000 106.767507 58 6 2s2.2p5d 3 2 D 1.0 3 0.000 0.000000 11717986.000 106.782151 59 6 2s2.2p5s 3 1 P 2.0 5 0.000 0.000000 11739982.000 106.982593 60 6 2s2.2p5s 1 1 P 1.0 3 0.000 0.000000 11742830.000 107.008546 61 6 2s2.2p5d 3 3 F 4.0 9 0.000 0.000000 11823124.000 107.740239 62 6 2s2.2p5d 3 2 D 2.0 5 11758800.000 107.154076 11823214.000 107.741059 63 6 2s2.2p5d 3 2 D 3.0 7 11802000.000 107.547743 11826334.000 107.769491 64 6 2s2.2p5d 3 1 P 1.0 3 11810000.000 107.620644 11829349.000 107.796965 65 6 2s2.2p5d 3 1 P 2.0 5 11810000.000 107.620644 11829429.000 107.797694 66 6 2s2.2p5d 3 1 P 0.0 1 0.000 0.000000 11829646.000 107.799672 67 6 2s2.2p5d 1 3 F 3.0 7 11814000.000 107.657095 11837406.000 107.870386 68 6 2s2.2p5d 1 1 P 1.0 3 0.000 0.000000 11838880.000 107.883818 -1 %filename: fe_21.elvlc %energy levels (n=2, 26,27,28,30,31,32,35,36): Shirai,T., Sugar,J., Musgrove,A., Wiese,W.L., 2000, J.Phys.Chem.Ref.Data, Monograph 8 %observed energy levels conf. 2s22p3d: Mason et al., 1979, A&A, 73, 74 %observed energy levels configs. 4d,5d: Bromage, G.E., et al, 1977, Culham Lab. Report, CLM-R 170 %observed energy levels config 4s: Shirai,T., Sugar,J., Musgrove,A., Wiese,W.L., 2000, J.Phys.Chem.Ref.Data, Monograph 8 %observed energy level 67: Shirai,T., Sugar,J., Musgrove,A., Wiese,W.L., 2000, J.Phys.Chem.Ref.Data, Monograph 8 %observed energy level 56, 62: Kelly, 1987, J.Phys.Chem.Ref.Data, 16, Suppl.1 %Comments: 1 - The observed energies for 4d levels 42, 46 and 49 (1D2, 3D2, 3P2) have been interchanged to match theoretical energies: 42 --> 46 46 --> 49 49 --> 42 2 - The observed energies for 5d levels 56 (1D2) and 65 (3P2) have been interchanged to match theoretical energies. 3 - Level 67 (5d 1F3) was misidentified in Bromage et al, and its energy has been attributed to level 57 (5d 3F3). %theoretical energy levels 2s22p2, 2s2p3, 2p4: Aggarwal, K.M., ApJSS, 1991, 77, 677 %theoretical energy levels 2s22p3s and 2s22p3d: Mason et al., 1979, A&A, 73, 74 %theoretical energy levels n=4,5: Phillips et al, 1996, ApJ, 466, 549 % produced as part of the Arcetri/Cambridge/NRL atomic data base collaboration % % E. Landi 2000 -1