| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 39Mg | 12 | 27 | -7/2 | |
| 40Al | 13 | 27 | 1 | |
| 41Si | 14 | 27 | -7/2 | |
| 42P | 15 | 27 | 0 | |
| 43S | 16 | 27 | -3/2 | |
| 43mS | 16 | 27 | -7/2 | |
| 44Cl | 17 | 27 | 2 | |
| 45Ar | 18 | 27 | -5/2 | |
| 46K | 19 | 27 | -2 | |
| 47Ca | 20 | 27 | -7/2 | |
| 48Sc | 21 | 27 | 6 | |
| 49Ti | 22 | 27 | -7/2 | Stable |
| 50V | 23 | 27 | 6 | |
| 51Cr | 24 | 27 | -7/2 | |
| 52mMn | 25 | 27 | 2 | |
| 52Mn | 25 | 27 | 6 | |
| 53mFe | 26 | 27 | -19/2 | |
| 53Fe | 26 | 27 | -7/2 | |
| 54Co | 27 | 27 | 0 | |
| 54mCo | 27 | 27 | 7 | |
| 55Ni | 28 | 27 | -7/2 | |
| 56Cu | 29 | 27 | 4 | |
| 57Zn | 30 | 27 | -7/2 | |
| 58Ga | 31 | 27 | 2 | |
| 59Ge | 32 | 27 | -7/2 | |
| 60As | 33 | 27 | 5 |