| 4da 4fe 5s2 5p6 5d3 0S59.5 | 0.0 cm-1 |
| 4da 4fe 5s2 5p6 5d2 6s1 0S44.5 | 31351.9 cm-1 |
| 4da 4fe 5s2 5p6 5d2 6p1 0S134.5 | 91257.5 cm-1 |
| 4da 4fe 5s2 5p6 5d2 6d1 0S224.5 | 163322.0 cm-1 |
| 4da 4fe 5s2 5p6 5d2 5f1 0S314.5 | 181056.0 cm-1 |
| 4da 4fe 5s2 5p6 5d2 7p1 0S134.5 | 186608.0 cm-1 |
| 4da 4fe 5s2 5p6 5d2 7d1 0S224.5 | 217115.0 cm-1 |
| 4da 4fe 5s2 5p6 5d2 6f1 0S314.5 | 224182.0 cm-1 |
| 4da 4fe 5s2 5p6 5d2 8d1 0S224.5 | 243518.0 cm-1 |
| 4da 4fe 5s2 5p6 5d2 7f1 0S314.5 | 247106.0 cm-1 |
| 4da 4fe 5s2 5p5 5d4 0S629.5 | 347714.0 cm-1 |
| 4da 4fe 5s2 5p5 5d3 6s1 0S719.5 | 381962.0 cm-1 |