| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 230Fr | 87 | 143 | 0 | |
| 231mRa | 88 | 143 | 1/2 | |
| 231Ra | 88 | 143 | 5/2 | |
| 232Ac | 89 | 143 | 1 | |
| 233Th | 90 | 143 | 1/2 | |
| 234Pa | 91 | 143 | 4 | |
| 234mPa | 91 | 143 | 0 | |
| 235mU | 92 | 143 | 1/2 | |
| 235U | 92 | 143 | -7/2 | |
| 236Np | 93 | 143 | -6 | |
| 236mNp | 93 | 143 | 1 | |
| 237Pu | 94 | 143 | -7/2 | |
| 237m1Pu | 94 | 143 | 1/2 | |
| 238Am | 95 | 143 | 1 | |
| 239Cm | 96 | 143 | -7/2 | |
| 240Bk | 97 | 143 | 3 | |
| 241Cf | 98 | 143 | -7/2 | |
| 242Es | 99 | 143 | -2 | |
| 243Fm | 100 | 143 | -7/2 |