| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 77Ni | 28 | 49 | 9/2 | |
| 78Cu | 29 | 49 | -2 | |
| 79Zn | 30 | 49 | 9/2 | |
| 80Ga | 31 | 49 | -3 | |
| 81Ge | 32 | 49 | 9/2 | |
| 81mGe | 32 | 49 | 1/2 | |
| 82mAs | 33 | 49 | -5 | |
| 82As | 33 | 49 | 1 | |
| 83mSe | 34 | 49 | -1/2 | |
| 83Se | 34 | 49 | 9/2 | |
| 84Br | 35 | 49 | -2 | |
| 84m1Br | 35 | 49 | -6 | |
| 84m2Br | 35 | 49 | 1 | |
| 85m1Kr | 36 | 49 | -1/2 | |
| 85m2Kr | 36 | 49 | 17/2 | |
| 85Kr | 36 | 49 | 9/2 | |
| 86mRb | 37 | 49 | -6 | |
| 86Rb | 37 | 49 | -2 | |
| 87mSr | 38 | 49 | -1/2 | |
| 87Sr | 38 | 49 | 9/2 | Stable |
| 88m1Y | 39 | 49 | 8 | |
| 88m2Y | 39 | 49 | 1 | |
| 88Y | 39 | 49 | -4 | |
| 89mZr | 40 | 49 | -1/2 | |
| 89Zr | 40 | 49 | 9/2 | |
| 90m2Nb | 41 | 49 | -4 | |
| 90m5Nb | 41 | 49 | -11 | |
| 90m4Nb | 41 | 49 | 1 | |
| 90m1Nb | 41 | 49 | 6 | |
| 90m3Nb | 41 | 49 | 7 | |
| 90Nb | 41 | 49 | 8 | |
| 91Mo | 42 | 49 | 9/2 | |
| 91mMo | 42 | 49 | -1/2 | |
| 92mTc | 43 | 49 | 4 | |
| 92Tc | 43 | 49 | 8 | |
| 93m1Ru | 44 | 49 | -1/2 | |
| 93m2Ru | 44 | 49 | 21/2 | |
| 93Ru | 44 | 49 | 9/2 | |
| 94Rh | 45 | 49 | 2 | |
| 94mRh | 45 | 49 | 8 | |
| 95mPd | 46 | 49 | 21/2 | |
| 95Pd | 46 | 49 | 9/2 | |
| 96m1Ag | 47 | 49 | 2 | |
| 96Ag | 47 | 49 | 8 | |
| 97Cd | 48 | 49 | 9/2 | |
| 98In | 49 | 49 | 0 | |
| 99Sn | 50 | 49 | 9/2 |