| Proton | Neutron | Nuclear Spin | Energy State | |
|---|---|---|---|---|
| 199Fr | 87 | 112 | 1/2 | |
| 200mFr | 87 | 113 | -10 | |
| 200Fr | 87 | 113 | 3 | |
| 201Fr | 87 | 114 | -9/2 | |
| 202Fr | 87 | 115 | 3 | |
| 202mFr | 87 | 115 | -10 | |
| 203Fr | 87 | 116 | -9/2 | |
| 204Fr | 87 | 117 | 3 | |
| 204m1Fr | 87 | 117 | 7 | |
| 204m2Fr | 87 | 117 | -10 | |
| 205Fr | 87 | 118 | -9/2 | |
| 206m1Fr | 87 | 119 | -10 | |
| 206m1Fr | 87 | 119 | 7 | |
| 206Fr | 87 | 119 | 3 | |
| 207Fr | 87 | 120 | -9/2 | |
| 208Fr | 87 | 121 | 7 | |
| 209Fr | 87 | 122 | -9/2 | |
| 210Fr | 87 | 123 | 6 | |
| 211Fr | 87 | 124 | -9/2 | |
| 212Fr | 87 | 125 | 5 | |
| 213Fr | 87 | 126 | -9/2 | |
| 214Fr | 87 | 127 | -1 | |
| 214m1Fr | 87 | 127 | -8 | |
| 214m2Fr | 87 | 127 | 11 | |
| 214m3Fr | 87 | 127 | 33 | |
| 215Fr | 87 | 128 | -9/2 | |
| 216Fr | 87 | 129 | -1 | |
| 217Fr | 87 | 130 | -9/2 | |
| 218Fr | 87 | 131 | -1 | |
| 219Fr | 87 | 132 | -9/2 | |
| 220Fr | 87 | 133 | 1 | |
| 221Fr | 87 | 134 | -5/2 | |
| 222Fr | 87 | 135 | -2 | |
| 223Fr | 87 | 136 | -3/2 | |
| 224Fr | 87 | 137 | -1 | |
| 225Fr | 87 | 138 | -3/2 | |
| 226Fr | 87 | 139 | -1 | |
| 227Fr | 87 | 140 | 1/2 | |
| 228Fr | 87 | 141 | -2 | |
| 229Fr | 87 | 142 | 1/2 | |
| 230Fr | 87 | 143 | 0 | |
| 231Fr | 87 | 144 | 1/2 | |
| 232Fr | 87 | 145 | 0 |