| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 250No | 102 | 148 | 0 | |
| 251No | 102 | 149 | 7/2 | |
| 251mNo | 102 | 149 | -9/2 | |
| 252No | 102 | 150 | 0 | |
| 253mNo | 102 | 151 | 5/2 | |
| 253No | 102 | 151 | -9/2 | |
| 254No | 102 | 152 | 0 | |
| 255No | 102 | 153 | 1/2 | |
| 256No | 102 | 154 | 0 | |
| 257No | 102 | 155 | 7/2 | |
| 258No | 102 | 156 | 0 | |
| 259No | 102 | 157 | 9/2 | |
| 260No | 102 | 158 | 0 | |
| 262No | 102 | 160 | 0 |