| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 48Ni | 28 | 20 | 0 | |
| 49Ni | 28 | 21 | -7/2 | |
| 50Ni | 28 | 22 | 0 | |
| 51Ni | 28 | 23 | -7/2 | |
| 52Ni | 28 | 24 | 0 | |
| 53Ni | 28 | 25 | -7/2 | |
| 54Ni | 28 | 26 | 0 | |
| 55Ni | 28 | 27 | -7/2 | |
| 56Ni | 28 | 28 | 0 | |
| 57Ni | 28 | 29 | -3/2 | |
| 58Ni | 28 | 30 | 0 | Stable |
| 59Ni | 28 | 31 | -3/2 | |
| 60Ni | 28 | 32 | 0 | Stable |
| 61Ni | 28 | 33 | -3/2 | Stable |
| 62Ni | 28 | 34 | 0 | Stable |
| 63mNi | 28 | 35 | -5/2 | |
| 63Ni | 28 | 35 | -1/2 | |
| 64Ni | 28 | 36 | 0 | Stable |
| 65mNi | 28 | 37 | -1/2 | |
| 65Ni | 28 | 37 | -5/2 | |
| 66Ni | 28 | 38 | 0 | |
| 67Ni | 28 | 39 | -1/2 | |
| 67mNi | 28 | 39 | 9/2 | |
| 68Ni | 28 | 40 | 0 | |
| 69Ni | 28 | 41 | 9/2 | |
| 69m1Ni | 28 | 41 | -1/2 | |
| 69m2Ni | 28 | 41 | -17/2 | |
| 70Ni | 28 | 42 | 0 | |
| 70mNi | 28 | 42 | 8 | |
| 71Ni | 28 | 43 | -1/2 | |
| 72Ni | 28 | 44 | 0 | |
| 73Ni | 28 | 45 | 9/2 | |
| 74Ni | 28 | 46 | 0 | |
| 75Ni | 28 | 47 | 7/2 | |
| 76Ni | 28 | 48 | 0 | |
| 77Ni | 28 | 49 | 9/2 | |
| 78Ni | 28 | 50 | 0 |