The incertainty for the energies is ± 1 cm-1
| Element | Reference
discovered |
J |
E(cm-1)
|
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 204.4 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 243.0 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 329.4 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 347.1 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 390.5 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 428.9 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 465.0 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 473.3 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 479.7 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 518.1 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 529.4 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 552.2 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 590.1 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 595.8 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 600.9 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 701.1 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 717.3 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 718.1 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 738.1 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 745.2 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 750.8 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 782.3 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 802.0 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 805.8 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 840.5 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 872.8 |
| NpIo-sp-laser | (79.2) | 5/2-9/2 | 36 910.9 |