|   | 
Configuration |   |   |   | 
Term |   |   |   | 
J |   |   |   | 
Level(cm-1) |   |   |   | 
Ref. |   |  
  |  
|   |  |   |   | 
  |  |   |   | 
  |  |   |   | 
  |  |   |   | 
  |  |   |  
| 5d7(4F)6s | 5F | 5 |      0.00 | KM78 |  
|   |   | 4 |   4787.93 | KM78 |  
|   |   | 3 |   8186.96 | KM78 |  
|   |   | 2 |  11307.32 | KM78 |  
|   |   | 1 |  11957.70 | KM78 |  
|   |   |   |   |   |  
| 5d8 | 3F | 4 |   2262.75 | KM78 |  
|   |   | 3 |   9927.83 | KM78 |  
|   |   | 2 |  17413.24 | KM78 |  
|   |   |   |   |   |  
|   | a 3P | 2 |   3090.17 | KM78 |  
|   |   | 1 |   9062.14 | KM78 |  
|   |   | 0 |  11211.93 | KM78 |  
|   |   |   |   |   |  
|   | 1 | 2 |   8975.01 | KM78 |  
|   |   |   |   |   |  
|   | 2 | 4 |  11719.09 | KM78 |  
|   |   |   |   |   |  
| 5d7(4P)6s | 5P | 3 |  12714.64 | KM78 |  
|   |   | 2 |  15676.35 | KM78 |  
|   |   | 1 |  18676.50 | KM78 |  
|   |   |   |   |   |  
| 5d66s2 | 5D | 4 |  17210.14 | KM78 |  
|   |   |   |   |   |  
| 5d7(2G)6s | 3G | 5 |  17477.92 | KM78 |  
|   |   |   |   |   |  
| 5d7(4F)6s | 3F | 3 |  17499.29 | KM78 |  
|   |   |   |   |   |  
| 5d7(4F9/2)6p1/2 | (9/2,1/2)° | 4 |  44575.66 | KM78 |  
|   |   | 5 |  47003.98 | KM78 |  
|   |   |   |   |   |  
| 5d7(4F7/2)6p1/2 | (7/2,1/2)° | 3 |  51226.62 | KM78 |  
|   |   | 4 |  53525.25 | KM78 |  
|   |   |   |   |   |  
  |  
| Ir III (4F9/2) | Limit |   |   |   |  
|   |   |   |   |   |  
  |