| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 122Rh | 45 | 77 | 0 | |
| 123Pd | 46 | 77 | 1/2 | |
| 124mAg | 47 | 77 | -8 | |
| 124Ag | 47 | 77 | 3 | |
| 125mCd | 48 | 77 | -11/2 | |
| 125Cd | 48 | 77 | 3/2 | |
| 126In | 49 | 77 | 3 | |
| 126mIn | 49 | 77 | -8 | |
| 127mSn | 50 | 77 | 3/2 | |
| 127Sn | 50 | 77 | -11/2 | |
| 128Sb | 51 | 77 | -8 | |
| 128mSb | 51 | 77 | 5 | |
| 129Te | 52 | 77 | 3/2 | |
| 129mTe | 52 | 77 | -11/2 | |
| 130I | 53 | 77 | 5 | |
| 130m1I | 53 | 77 | 2 | |
| 130m2I | 53 | 77 | -6 | |
| 131mXe | 54 | 77 | -11/2 | |
| 131Xe | 54 | 77 | 3/2 | Stable |
| 132Cs | 55 | 77 | 2 | |
| 133mBa | 56 | 77 | -11/2 | |
| 133Ba | 56 | 77 | 1/2 | |
| 134La | 57 | 77 | 1 | |
| 135mCe | 58 | 77 | -11/2 | |
| 135Ce | 58 | 77 | 1/2 | |
| 136Pr | 59 | 77 | 2 | |
| 137Nd | 60 | 77 | 1/2 | |
| 137mNd | 60 | 77 | -11/2 | |
| 138Pm | 61 | 77 | 1 | |
| 138mPm | 61 | 77 | -5 | |
| 139mSm | 62 | 77 | -11/2 | |
| 139Sm | 62 | 77 | 1/2 | |
| 140Eu | 63 | 77 | 1 | |
| 140mEu | 63 | 77 | -5 | |
| 141Gd | 64 | 77 | 1/2 | |
| 141mGd | 64 | 77 | -11/2 | |
| 142m1Tb | 65 | 77 | -5 | |
| 142Tb | 65 | 77 | 1 | |
| 143mDy | 66 | 77 | -11/2 | |
| 143Dy | 66 | 77 | 1/2 | |
| 144Ho | 67 | 77 | -6 | |
| 145Er | 68 | 77 | 1/2 | |
| 146mTm | 69 | 77 | 10 | |
| 146Tm | 69 | 77 | -6 |