Danh sách đồng vị
Chu kỳ 6 > Bismut, Z=83

| Đồng vị | Kỳ bán rã | Năng lượng  phân rã, MeV | Spin /  Chẵn lẻ | Phân rã, % | Tỷ lệ, % |
| --- | --- | --- | --- | --- | --- |
| 185Bi | 44 µs |  | (1/2+) | p ≈ 100 |   |
| 186Bi | 15,0 ms |  | (3+) | α ≈ 100 |   |
| 186m1Bi | 9,8 ms |  | (10−) | α ≈ 100 |   |
| 187Bi | 35 ms | 7,69 | (9/2−) | α > 50 |   |
| 187m1Bi | 0,8 ms | 7,75 | (1/2+) |  |   |
| 188Bi | 0,21 s | 7,27 (α), 10,4 (K/β+) |  | α = ?, K/β+ = ? |   |
| 188m1Bi | 44 ms |  |  | α = ?, K/β+ = ? |   |
| 189Bi | 680 ms | 7,27 (α), 8,0 (K/β+) | (9/2−) | α > 50, K/β+ < 50 |   |
| 189m1Bi | 5 ms | 7,362 (α), 8,092 (K/β+) | (1/2+) | α > 50, K/β+ < 50 |   |
| 190Bi | 6,3 s | 6,862 (α), 9,6 (K/β+) | (3+) | α = 80, K/β+ = 20 |   |
| 190m1Bi | 6,2 s | 6,862 (α), 9,6 (K/β+) | (10−) | α = 70, K/β+ = 30 |   |
| 191Bi | 12 s | 6,781 (α), 7,3 (K/β+) | (9/2−) | α = 60, K/β+ = 40 |   |
| 191m1Bi | 150 ms | 7,023 (α), 7,542 (K/β+) | (1/2+) | α > 50, K/β+ < 50 |   |
| 192Bi | 37 s | 9,0 (K/β+), 6,376 (α) | (2+, 3+) | K/β+ = 82, α = 18 |   |
| 192m1Bi | 39,6 s | 9,105 (K/β+), 6,481 (α) | (10−) | K/β+ = 90,8, α = 9,2 |   |
| 193Bi | 67 s | 6,5 (K/β+), 6,305 (α) | (9/2−) | K/β+ = 96,5, α = 3,5 |   |
| 193m1Bi | 3,2 s | 6,612 (α), 6,807 (K/β+) | (1/2+) | α = 90 +10−20, K/β+ = 10 +20−10 |   |
| 194Bi | 95 s | 8,2 (K/β+), 5,918 (α) | (3+) | K/β+ = 99,54, α = 0,46 |   |
| 194m1Bi | 115 s | 8,2 (K/β+), 5,918 (α) | (10−) | K/β+ = 99,80, α = 0,20 |   |
| 194m2Bi | 125 s | 8,2 (K/β+) | (6+, 7+) | K/β+ = 100 |   |
| 195Bi | 183 s | 5,9 (K/β+), 5,833 (α) | (9/2−) | K/β+ = 99,967, α = 0,033 |   |
| 195m1Bi | 87 s | 6,301 (K/β+), 6,234 (α) | (1/2+) | K/β+ = 67, α = 33 |   |
| 196Bi | 308 s | 7,36 (K/β+), 5,46 (α) | (3+) | K/β+ = 100, α = 0,00115 |   |
| 196m1Bi | 0,6 s |  | (7+) | IT = 100 |   |
| 196m2Bi | 240 s | 7,629 (K/β+), 0,269 (IT) | (10−) | K/β+ = 74,2, IT = 25,8, α = 0,00038 |   |
| 197Bi | 9,33 min | 5,2 (K/β+), 5,39 (α) | (9/2−) | K/β+ = 100, α = 1 × 10−4 sys |   |
| 197m1Bi | 5,04 min | 5,89 (α), 5,7 (K/β+), 0,50 (IT) | (1/2+) | α = 55, K/β+ = 45, IT < 0,3 |   |
| 198Bi | 10,3 min | 6,56 | (2+, 3+) | K/β+ = 100 |   |
| 198m1Bi | 11,6 min | 6,56 | (7+) | K/β+ = 100 |   |
| 198m2Bi | 7,7 s | 0,249 | (10−) | IT = 100 |   |
| 199Bi | 27 min | 4,34 | 9/2− | K/β+ = 100 |   |
| 199m1Bi | 24,70 min | 5,02 (K/β+), 5,64 (α), 0,68 (IT) | (1/2+) | K/β+ = 99, α ≈ 0,01, IT < 2 |   |
| 200Bi | 36,4 min | 5,89 | 7+ | K/β+ = 100 |   |
| 200m1Bi | 31 min | 5,89 (K/β+), 0,0 (IT) | (2+) | K/β+ > 90, IT < 10 |   |
| 200m2Bi | 0,40 s | 0,428 | (10−) | IT = 100 |   |
| 201Bi | 108 min | 3,84 (K/β+), 4,5 (α) | 9/2− | K/β+ = 100, α < 1 × 10−4 |   |
| 201m1Bi | 59,1 min | 4,686 (K), 5,346 (IT), 5,346 (α) | 1/2+ | K>93, IT < 6,8, α ≈ 0,3 |   |
| 202Bi | 1,72 h | 5,15 (K/β+), 4,29 (α) | 5+ | K/β+ = 100, α < 1 × 10−5 |   |
| 203Bi | 11,76 h | 3,253 (K/β+), 4,15 (α) | 9/2− | K/β+ = 100, α ≈ 1 × 10−5 |   |
| 203m1Bi | 303 ms | 1,098 | 1/2+ | IT = 100 |   |
| 204Bi | 11,22 h | 4,438 | 6+ | K/β+ = 100 |   |
| 204m1Bi | 13,0 ms | 0,805 | 10− | IT = 100 |   |
| 204m2Bi | 1,07 ms | 2,833 | (17+) | IT = 100 |   |
| 205Bi | 15,31 d | 2,708 | 9/2− | K/β+ = 100 |   |
| 206Bi | 6,243 d | 3,758 | 6(+) | K/β+ = 100 |   |
| 207Bi | 31,55 a | 2,399 | 9/2− | K/β+ = 100 |   |
| 208Bi | 3,68 × 105 a | 2,880 | (5) + | K/β+ = 100 |   |
| 208m1Bi | 2,58 ms | 1,571 | (10) − | IT = 100 |   |
| 209Bi | 1,9 × 1019 a | 3,137 | 9/2− | α = 100 | 100 |
| 210Bi | 5,013 d | 1,163 (β−), 5,037 (α) | 1− | β− = 100, α = 1,32 × 10−4 |   |
| 210m1Bi | 3,04 × 106 a | 5,308 | 9− | α = 100 |   |
| 211Bi | 2,14 min | 6,751 (α), 0,579 (β−) | 9/2− | α = 99,724, β− = 0,276 |   |
| 212Bi | 60,55 min | 2,254 (β−), 6,207 (α), 11,208 (β−+α) | 1(−) | β− = 64,06, α = 35,94 |   |
| 212m1Bi | 25,0 min | 6,457 (α), 2,504 (β−) | (9−) | α = 67, β− = 33, β−α = 30 |   |
| 212m2Bi | 7,0 min | 4,164 |  | β− ≈ 100 |   |
| 213Bi | 45,59 min | 1,464 (β−), 5,982 (α) | 9/2− | β− = 97,91, α = 2,09 |   |
| 214Bi | 19,9 min | 3,272 (β−), 5,617 (α) | 1− | β− = 99,979, α = 0,021 |   |
| 215Bi | 7,6 min | 2,25 |  | β− = 100 |   |
| 216Bi | 3,6 min | 4,0 | (1−) | β− ≈ 100 |   |
| 217Bi | 97 s |  | (9/2−) | β− = 100 |   |