| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 15Be | 4 | 11 | 1/2 | |
| 16B | 5 | 11 | 0 | |
| 17C | 6 | 11 | 3/2 | |
| 18N | 7 | 11 | -1 | |
| 19O | 8 | 11 | 5/2 | |
| 20F | 9 | 11 | 2 | |
| 21Ne | 10 | 11 | 3/2 | Stable |
| 22Na | 11 | 11 | 3 | |
| 22mNa | 11 | 11 | 1 | |
| 23Mg | 12 | 11 | 3/2 | |
| 24mAl | 13 | 11 | 1 | |
| 24Al | 13 | 11 | 4 | |
| 25Si | 14 | 11 | 5/2 | |
| 26P | 15 | 11 | 3 | |
| 27S | 16 | 11 | 5/2 | |
| 28Cl | 17 | 11 | 1 |