|   | 
Configuration |   |   |   | 
Term |   |   |   | 
J |   |   |   | 
Level(cm-1) |   |   |   | 
Ref. |   |  
  |  
|   |  |   |   | 
  |  |   |   | 
  |  |   |   | 
  |  |   |   | 
  |  |   |  
| 3d6(5D)4s | a 6D | 9/2 |      0.000 | J78 |  
|   |   | 7/2 |    384.790 | J78 |  
|   |   | 5/2 |    667.683 | J78 |  
|   |   | 3/2 |    862.613 | J78 |  
|   |   | 1/2 |    977.053 | J78 |  
|   |   |   |   |   |  
| 3d7 | a 4F | 9/2 |   1872.567 | J78 |  
|   |   | 7/2 |   2430.097 | J78 |  
|   |   | 5/2 |   2837.950 | J78 |  
|   |   | 3/2 |   3117.461 | J78 |  
|   |   |   |   |   |  
| 3d6(5D)4s | a 4D | 7/2 |   7955.299 | J78 |  
|   |   | 5/2 |   8391.938 | J78 |  
|   |   | 3/2 |   8680.454 | J78 |  
|   |   | 1/2 |   8846.768 | J78 |  
|   |   |   |   |   |  
| 3d7 | a 4P | 5/2 |  13474.411 | J78 |  
|   |   | 3/2 |  13673.185 | J78 |  
|   |   | 1/2 |  13904.824 | J78 |  
|   |   |   |   |   |  
| 3d7 | a 2G | 9/2 |  15844.65 | J78 |  
|   |   | 7/2 |  16369.36 | J78 |  
|   |   |   |   |   |  
| 3d7 | a 2P | 3/2 |  18360.646 | J78 |  
|   |   | 1/2 |  18886.780 | J78 |  
|   |   |   |   |   |  
| 3d7 | a 2H | 11/2 |  20340.30 | J78 |  
|   |   | 9/2 |  20805.77 | J78 |  
|   |   |   |   |   |  
| 3d7 | a 2D2 | 5/2 |  20516.960 | J78 |  
|   |   | 3/2 |  21308.04 | J78 |  
|   |   |   |   |   |  
| 3d6(3P2)4s | b 4P | 5/2 |  20830.582 | J78 |  
|   |   | 3/2 |  21812.055 | J78 |  
|   |   | 1/2 |  22409.852 | J78 |  
|   |   |   |   |   |  
| 3d6(3H)4s | a 4H | 13/2 |  21251.608 | J78 |  
|   |   | 11/2 |  21430.359 | J78 |  
|   |   | 9/2 |  21581.638 | J78 |  
|   |   | 7/2 |  21711.917 | J78 |  
|   |   |   |   |   |  
| 3d6(3F2)4s | b 4F | 9/2 |  22637.205 | J78 |  
|   |   | 7/2 |  22810.357 | J78 |  
|   |   | 5/2 |  22939.358 | J78 |  
|   |   | 3/2 |  23031.300 | J78 |  
|   |   |   |   |   |  
| 3d54s2 | a 6S | 5/2 |  23317.633 | J78 |  
|   |   |   |   |   |  
| 3d6(3G)4s | a 4G | 11/2 |  25428.784 | J78 |  
|   |   | 9/2 |  25805.328 | J78 |  
|   |   | 7/2 |  25981.629 | J78 |  
|   |   | 5/2 |  26055.423 | J78 |  
|   |   |   |   |   |  
| 3d6(3P2)4s | b 2P | 3/2 |  25787.598 | J78 |  
|   |   | 1/2 |  26932.748 | J78 |  
|   |   |   |   |   |  
| 3d6(3H)4s | b 2H | 11/2 |  26170.181 | J78 |  
|   |   | 9/2 |  26352.766 | J78 |  
|   |   |   |   |   |  
| 3d6(3F2)4s | a 2F | 7/2 |  27314.922 | J78 |  
|   |   | 5/2 |  27620.412 | J78 |  
|   |   |   |   |   |  
| 3d6(3G)4s | b 2G | 9/2 |  30388.542 | J78 |  
|   |   | 7/2 |  30764.485 | J78 |  
|   |   |   |   |   |  
| 3d6(3D)4s | b 4D | 3/2 |  31364.440 | J78 |  
|   |   | 1/2 |  31368.450 | J78 |  
|   |   | 5/2 |  31387.948 | J78 |  
|   |   | 7/2 |  31483.176 | J78 |  
|   |   |   |   |   |  
| 3d7 | b 2F | 5/2 |  31811.822 | J78 |  
|   |   | 7/2 |  31999.048 | J78 |  
|   |   |   |   |   |  
| 3d6(1I)4s | a 2I | 13/2 |  32875.646 | J78 |  
|   |   | 11/2 |  32909.905 | J78 |  
|   |   |   |   |   |  
| 3d6(1G2)4s | c 2G | 9/2 |  33466.463 | J78 |  
|   |   | 7/2 |  33501.253 | J78 |  
|   |   |   |   |   |  
| 3d6(3D)4s | b 2D | 3/2 |  36126.387 | J78 |  
|   |   | 5/2 |  36252.918 | J78 |  
|   |   |   |   |   |  
| 3d6(1S2)4s | a 2S | 1/2 |  37227.326 | J78 |  
|   |   |   |   |   |  
| 3d6(1D2)4s | c 2D | 5/2 |  38164.194 | J78 |  
|   |   | 3/2 |  38214.507 | J78 |  
|   |   |   |   |   |  
| 3d6(5D)4p | z 6D° | 9/2 |  38458.981 | J78 |  
|   |   | 7/2 |  38660.043 | J78 |  
|   |   | 5/2 |  38858.958 | J78 |  
|   |   | 3/2 |  39013.206 | J78 |  
|   |   | 1/2 |  39109.307 | J78 |  
|   |   |   |   |   |  
| 3d6(5D)4p | z 6F° | 11/2 |  41968.046 | J78 |  
|   |   | 9/2 |  42114.818 | J78 |  
|   |   | 7/2 |  42237.033 | J78 |  
|   |   | 5/2 |  42334.822 | J78 |  
|   |   | 3/2 |  42401.302 | J78 |  
|   |   | 1/2 |  42439.822 | J78 |  
|   |   |   |   |   |  
| 3d6(5D)4p | z 6P° | 7/2 |  42658.224 | J78 |  
|   |   | 5/2 |  43238.586 | J78 |  
|   |   | 3/2 |  43620.957 | J78 |  
|   |   |   |   |   |  
| 3d6(5D)4p | z 4F° | 9/2 |  44232.512 | J78 |  
|   |   | 7/2 |  44753.799 | J78 |  
|   |   | 5/2 |  45079.879 | J78 |  
|   |   | 3/2 |  45289.801 | J78 |  
|   |   |   |   |   |  
| 3d6(5D)4p | z 4D° | 7/2 |  44446.878 | J78 |  
|   |   | 5/2 |  44784.761 | J78 |  
|   |   | 3/2 |  45044.168 | J78 |  
|   |   | 1/2 |  45206.450 | J78 |  
|   |   |   |   |   |  
| 3d6(1F)4s | c 2F | 7/2 |  44915.046 | J78 |  
|   |   | 5/2 |  44929.55 | J78 |  
|   |   |   |   |   |  
| 3d6(5D)4p | z 4P° | 5/2 |  46967.444 | J78 |  
|   |   | 3/2 |  47389.779 | J78 |  
|   |   | 1/2 |  47626.076 | J78 |  
|   |   |   |   |   |  
| 3d7 | d 2D1 | 3/2 |  47674.721 | J78 |  
|   |   | 5/2 |  48039.090 | J78 |  
|   |   |   |   |   |  
| 3d6(3P1)4s | c 4P | 1/2 |  49100.976 | J78 |  
|   |   | 3/2 |  49506.934 | J78 |  
|   |   | 5/2 |  50212.826 | J78 |  
|   |   |   |   |   |  
| 3d6(3F1)4s | c 4F | 3/2 |  50075.910 | J78 |  
|   |   | 5/2 |  50142.786 | J78 |  
|   |   | 9/2 |  50157.452 | J78 |  
|   |   | 7/2 |  50187.813 | J78 |  
|   |   |   |   |   |  
| 3d5(6S)4s4p(3P°) | z 8P° | 5/2 |  52299.39 | J78 |  
|   |   | 7/2 |  52582.51 | J78 |  
|   |   | 9/2 |  52965.82 | J78 |  
|   |   |   |   |   |  
| 3d6(3P1)4s | c 2P | 1/2 |  54063.459 | J78 |  
|   |   | 3/2 |  54902.315 | J78 |  
|   |   |   |   |   |  
| 3d54s2 | b 4G | 11/2 |  54232.195 | J78 |  
|   |   | 9/2 |  54273.641 | J78 |  
|   |   | 5/2 |  54275.637 | J78 |  
|   |   | 7/2 |  54283.220 | J78 |  
|   |   |   |   |   |  
| 3d6(3F1)4s | d 2F | 5/2 |  54870.528 | J78 |  
|   |   | 7/2 |  54904.222 | J78 |  
|   |   |   |   |   |  
| 3d54s2 | d 4P | 5/2 |  57411.065 | J78 |  
|   |   | 3/2 |  57493.321 | J78 |  
|   |   | 1/2 |  57578.484 | J78 |  
|   |   |   |   |   |  
| 3d6(1G1)4s | d 2G | 9/2 |  58631.531 | J78 |  
|   |   | 7/2 |  58666.258 | J78 |  
|   |   |   |   |   |  
| 3d6(3P2)4p | z 4S° | 3/2 |  59663.456 | J78 |  
|   |   |   |   |   |  
| 3d54s2 | c 4D | 7/2 |  60270.339 | J78 |  
|   |   | 1/2 |  60384.370 | J78 |  
|   |   | 3/2 |  60441.033 | J78 |  
|   |   | 5/2 |  60445.275 | J78 |  
|   |   |   |   |   |  
| 3d6(3P2)4p | y 4P° | 5/2 |  60402.342 | J78 |  
|   |   | 1/2 |  61035.287 | J78 |  
|   |   | 3/2 |  61332.764 | J78 |  
|   |   |   |   |   |  
| 3d6(3H)4p | z 4G° | 11/2 |  60625.449 | J78 |  
|   |   | 9/2 |  60807.230 | J78 |  
|   |   | 7/2 |  60956.781 | J78 |  
|   |   | 5/2 |  61041.748 | J78 |  
|   |   |   |   |   |  
| 3d6(3H)4p | z 4H° | 13/2 |  60837.569 | J78 |  
|   |   | 11/2 |  60887.598 | J78 |  
|   |   | 9/2 |  60989.444 | J78 |  
|   |   | 7/2 |  61156.835 | J78 |  
|   |   |   |   |   |  
| 3d6(3P2)4p | z 2D° | 5/2 |  61093.413 | J78 |  
|   |   | 3/2 |  62125.600 | J78 |  
|   |   |   |   |   |  
| 3d6(3H)4p | z 4I° | 15/2 |  61347.614 | J78 |  
|   |   | 9/2 |  61512.634 | J78 |  
|   |   | 13/2 |  61527.616 | J78 |  
|   |   | 11/2 |  61587.214 | J78 |  
|   |   |   |   |   |  
  |  
| Fe III (5D4) | Limit |   | 130563 | SC85 |  
|   |   |   |   |   |  
  |