| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 67Br | 35 | 32 | -1/2 | |
| 68Br | 35 | 33 | 3 | |
| 69Br | 35 | 34 | -1/2 | |
| 70Br | 35 | 35 | 0 | |
| 70mBr | 35 | 35 | 9 | |
| 71Br | 35 | 36 | -5/2 | |
| 72Br | 35 | 37 | 1 | |
| 73Br | 35 | 38 | -1/2 | |
| 74mBr | 35 | 39 | 4 | |
| 74Br | 35 | 39 | 0 | |
| 75Br | 35 | 40 | -3/2 | |
| 76Br | 35 | 41 | -1 | |
| 76mBr | 35 | 41 | 4 | |
| 77mBr | 35 | 42 | 9/2 | |
| 77Br | 35 | 42 | -3/2 | |
| 78mBr | 35 | 43 | 4 | |
| 78Br | 35 | 43 | 1 | |
| 79mBr | 35 | 44 | 9/2 | |
| 79Br | 35 | 44 | -3/2 | Stable |
| 80Br | 35 | 45 | 1 | |
| 80mBr | 35 | 45 | -5 | |
| 81Br | 35 | 46 | -3/2 | Stable |
| 81mBr | 35 | 46 | 9/2 | |
| 82mBr | 35 | 47 | -2 | |
| 82Br | 35 | 47 | -5 | |
| 83mBr | 35 | 48 | -19/2 | |
| 83Br | 35 | 48 | -3/2 | |
| 84m2Br | 35 | 49 | 1 | |
| 84Br | 35 | 49 | -2 | |
| 84m1Br | 35 | 49 | -6 | |
| 85Br | 35 | 50 | -3/2 | |
| 86Br | 35 | 51 | -2 | |
| 87Br | 35 | 52 | -3/2 | |
| 88Br | 35 | 53 | -2 | |
| 89Br | 35 | 54 | -5/2 | |
| 90Br | 35 | 55 | -1 | |
| 91Br | 35 | 56 | -3/2 | |
| 92Br | 35 | 57 | -2 | |
| 93Br | 35 | 58 | -3/2 | |
| 94Br | 35 | 59 | -1 | |
| 95Br | 35 | 60 | -3/2 | |
| 96Br | 35 | 61 | -2 | |
| 97Br | 35 | 62 | -3/2 |