𨧀的同位素
圖表

| 符號 | Z> 激發能量 | N> 激發能量 | 同位素質量（u） > 激發能量 | 半衰期 | 衰變方式 | 衰變產物 | 原子核 自旋 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 255Db | 105 | 150 | 255.10707(45)# | 6998370000000000000♠37+51 −14 ms | α（~50%） | 251Lr |  |
| 255Db | 105 | 150 | 255.10707(45)# | 6998370000000000000♠37+51 −14 ms | SF（~50%） | (various) |  |
| 256Db | 105 | 151 | 256.10789(26)# | 1.9(4) s [1.6(+5−3) s] | α (~64%) | 252Lr |  |
| 256Db | 105 | 151 | 256.10789(26)# | 1.9(4) s [1.6(+5−3) s] | SF (~0.02%) | (various) |  |
| 256Db | 105 | 151 | 256.10789(26)# | 1.9(4) s [1.6(+5−3) s] | β+ (~36%) | 256Rf |  |
| 257Db | 105 | 152 | 257.10758(22)# | 1.53(17) s [1.50(+19−15) s] | α (>94%) | 253Lr | (9/2+) |
| 257Db | 105 | 152 | 257.10758(22)# | 1.53(17) s [1.50(+19−15) s] | SF (<6%) | (various) | (9/2+) |
| 257Db | 105 | 152 | 257.10758(22)# | 1.53(17) s [1.50(+19−15) s] | β+ (1%) | 257Rf | (9/2+) |
| 257mDb | 140(100)# keV | 140(100)# keV | 140(100)# keV | 0.67(6) s | α (>87%) | 253Lr | (1/2−) |
| 257mDb | 140(100)# keV | 140(100)# keV | 140(100)# keV | 0.67(6) s | SF (<13%) | (various) | (1/2−) |
| 257mDb | 140(100)# keV | 140(100)# keV | 140(100)# keV | 0.67(6) s | β+ (1#%) | 257Rf | (1/2−) |
| 258Db | 105 | 153 | 258.10929(33)# | 4.5(4) s | α (64%) | 254Lr |  |
| 258Db | 105 | 153 | 258.10929(33)# | 4.5(4) s | β+ (36%) | 258Rf |  |
| 258Db | 105 | 153 | 258.10929(33)# | 4.5(4) s | SF (<1%) | (various) |  |
| 258mDb | 60(100)# keV | 60(100)# keV | 60(100)# keV | 1.9(5) s | β+ | 258Rf |  |
| 258mDb | 60(100)# keV | 60(100)# keV | 60(100)# keV | 1.9(5) s | IT （不常見） | 258Db |  |
| 259Db | 105 | 154 | 259.10949(6) | 0.51(16) s | α | 255Lr |  |
| 260Db | 105 | 155 | 260.1113(1)# | 1.52(13) s | α (>90.4%) | 256Lr |  |
| 260Db | 105 | 155 | 260.1113(1)# | 1.52(13) s | SF (<9.6%) | (various) |  |
| 260Db | 105 | 155 | 260.1113(1)# | 1.52(13) s | β+ (<2.5%) | 260Rf |  |
| 260mDb | 200(150)# keV | 200(150)# keV | 200(150)# keV | 19 s |  |  |  |
| 261Db | 105 | 156 | 261.11192(12)# | 4.5(1.1) s | SF (73%) | (various) |  |
| 261Db | 105 | 156 | 261.11192(12)# | 4.5(1.1) s | α (27%) | 257Lr |  |
| 262Db | 105 | 157 | 262.11407(15)# | 35(5) s | SF (~67%) | (various) |  |
| 262Db | 105 | 157 | 262.11407(15)# | 35(5) s | α (~30%) | 258Lr |  |
| 262Db | 105 | 157 | 262.11407(15)# | 35(5) s | β+ (3#%) | 262Rf |  |
| 263Db | 105 | 158 | 263.11499(18)# | 29(9) s [27(+10−7) s] | SF (~56%) | (various) |  |
| 263Db | 105 | 158 | 263.11499(18)# | 29(9) s [27(+10−7) s] | α (~37%) | 259Lr |  |
| 263Db | 105 | 158 | 263.11499(18)# | 29(9) s [27(+10−7) s] | β+ (~6.9%) | 263Rf  |  |
| 266Db | 105 | 161 | 266.12103(30)# | 80(70) min | SF | (various) |  |
| 266Db | 105 | 161 | 266.12103(30)# | 80(70) min | ε | 266Rf |  |
| 267Db | 105 | 162 | 267.12247(44)# | 4.6(3.7) h | SF | (various) |  |
| 268Db | 105 | 163 | 268.12567(57)# | 30.8(5.0) h | SF (~100%) | (various) |  |
| 268Db | 105 | 163 | 268.12567(57)# | 30.8(5.0) h | ε  | 268Rf |  |
| 270Db | 105 | 165 | 270.13136(64)# | 7003360000000000000♠1.0+1.5 −0.4 h | SF (17%) | (various) |  |
| 270Db | 105 | 165 | 270.13136(64)# | 7003360000000000000♠1.0+1.5 −0.4 h | α (83%) | 266Lr |  |
1 2  畫上#號的數據代表沒有經過實驗的証明，僅為理論推測。
1 2 3  用括號括起來的數據代表不確定性。
1 2  Existence of this isomer is unconfirmed
↑  Heaviest nuclide known to undergo β+ decay
↑  Not directly synthesized, occurs in the decay chain of 282Nh
↑  Not directly synthesized, occurs in the decay chain of 287Mc
↑  Not directly synthesized, occurs in the decay chain of 288Mc
↑  Heaviest nuclide known to undergo electron capture
↑  Not directly synthesized, occurs in the decay chain of 294Ts
| 0 | 1 | 2 |
| --- | --- | --- |

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