|   | 
Configuration |   |   |   | 
Term |   |   |   | 
J |   |   |   | 
Level(cm-1) |   |   |   | 
Ref. |   |  
  |  
|   |  |   |   | 
  |  |   |   | 
  |  |   |   | 
  |  |   |   | 
  |  |   |  
| 6d2(3F)7s |   | 3/2 |      0.000 | BW92b |  
|   |   |   |   |   |  
| 6d2(3F)7s | 4F | 5/2 |   1521.896 | BW92b |  
|   |   | 3/2 |   1859.938 | BW92b |  
|   |   | 7/2 |   4146.576 | BW92b |  
|   |   | 9/2 |   6213.490 | BW92b |  
|   |   |   |   |   |  
| 6d(2D)7s2 |   | 5/2 |   4113.359 | BW92b |  
|   |   |   |   |   |  
| 5f(2F°)7s2 | 2F° | 5/2 |   4490.262 | BW92b |  
|   |   | 7/2 |   8378.859 | BW92b |  
|   |   |   |   |   |  
| 5f6d(3H°)7s | 4H° | 7/2 |   6168.356 | BW92b |  
|   |   | 11/2 |  10189.067 | BW92b |  
|   |   | 9/2 |  10572.041 | BW92b |  
|   |   | 13/2 |  13406.433 | BW92b |  
|   |   |   |   |   |  
| 6d2(3P)7s | 4P | 1/2 |   6244.294 | BW92b |  
|   |   | 3/2 |   8018.192 | BW92b |  
|   |   | 5/2 |   9061.103 | BW92b |  
|   |   |   |   |   |  
| 5f6d(3F°)7s | 4F° | 3/2 |   6691.387 | BW92b |  
|   |   | 5/2 |   7331.485 | BW92b |  
|   |   | 7/2 |   9720.297 | BW92b |  
|   |   | 9/2 |  12488.287 | BW92b |  
|   |   |   |   |   |  
| 5f6d(3H°)7s | ° | 9/2 |   6700.186 | BW92b |  
|   |   |   |   |   |  
| 6d3 |   | 3/2 |   7001.420 | BW92b |  
|   |   |   |   |   |  
| 6d2(1P)7s |   | 1/2 |   7828.560 | BW92b |  
|   |   |   |   |   |  
| 5f(2F°)7s2 | 2F° | 7/2 |   8378.859 | BW92b |  
|   |   |   |   |   |  
| 6d3 | 4F | 3/2 |   8460.352 | BW92b |  
|   |   | 5/2 |   9400.964 | BW92b |  
|   |   | 7/2 |  10855.323 | BW92b |  
|   |   | 9/2 |  13248.708 | BW92b |  
|   |   |   |   |   |  
| 6d2(1F)7s | 2F | 5/2 |   8605.841 | BW92b |  
|   |   |   |   |   |  
| 5f6d(1G°)7s | 2G° | 7/2 |   9202.265 | BW92b |  
|   |   | 9/2 |   9238.020 | BW92b |  
|   |   |   |   |   |  
| 5f6d(3G°)7s | 4G° | 5/2 |   9585.404 | BW92b |  
|   |   | 7/2 |  11116.584 | BW92b |  
|   |   | 9/2 |  13468.967 | BW92b |  
|   |   | 11/2 |  15349.879 | BW92b |  
|   |   |   |   |   |  
| 6d2(1G)7s | 2G | 7/2 |   9711.962 | BW92b |  
|   |   |   |   |   |  
| 6d7s(3D)7p | ° | 5/2 |  24873.983 | BW92b |  
|   |   |   |   |   |  
| 5f7s(3F°)7p |   | 7/2 |  27257.149 | BW92b |  
|   |   |   |   |   |  
| 6d7s(3D)7p | ° | 5/2 |  28243.812 | BW92b |  
|   |   |   |   |   |  
| 5f2(3F)7s |   | 9/2 |  29515.134 | BW92b |  
|   |   |   |   |   |  
| 5f6d(3H°)7p |   | 9/2 |  30452.725 | BW92b |  
|   |   |   |   |   |  
| 6d2(3F)7p | ° | 5/2 |  30972.162 | BW92b |  
|   |   |   |   |   |  
| 6d7s(3D)7p | 4F° | 7/2 |  30994.266 | BW92b |  
|   |   |   |   |   |  
| 6d7s(3D)7p | ° | 3/2 |  31353.125 | BW92b |  
|   |   |   |   |   |  
| 6d7s(3D)7p | ° | 5/2 |  31810.548 | BW92b |  
|   |   |   |   |   |  
| 6d2(3F)7p | 4G° | 7/2 |  32957.429 | BW92b |  
|   |   |   |   |   |  
| 6d2(3F)7p | 4G° | 11/2 |  41447.959 | BW92b |  
|   |   |   |   |   |  
  |  
| Th III (3H°4) | Limit |   |  96000 | MCS75 |  
|   |   |   |   |   |  
  |