It's Elemental
Isotopes of the Element Darmstadtium
Darmstadtium
Most of the isotope data on this site has been obtained from the National Nuclear Data Center. Please visit their site for more information.
Known Isotopes
Mass Number | Half-life | Decay Mode | Branching Percentage |
267 | 2.8 microseconds | Alpha Decay | 100.00% |
268 | No Data Available | Alpha Decay | No Data Available |
269 | 179 microseconds | Alpha Decay | 100.00% |
270 | 0.10 milliseconds | Alpha Decay | 100.00% |
Spontaneous Fission | < 0.20% | ||
270m | 6.0 milliseconds | Alpha Decay | > 70.00% |
Isomeric Transition | <= 30.00% | ||
271 | 1.63 milliseconds | Alpha Decay | 100.00% |
271m | 69 milliseconds | Alpha Decay | > 0.00% |
Isomeric Transition (suspected) | No Data Available | ||
272 | No Data Available | Spontaneous Fission | No Data Available |
273 | 0.17 milliseconds | Alpha Decay | 100.00% |
274 | No Data Available | Spontaneous Fission (suspected) | No Data Available |
Alpha Decay (suspected) | No Data Available | ||
275 | No Data Available | Alpha Decay (suspected) | No Data Available |
276 | No Data Available | Spontaneous Fission (suspected) | No Data Available |
Alpha Decay (suspected) | No Data Available | ||
277 | No Data Available | Alpha Decay (suspected) | No Data Available |
278 | No Data Available | Spontaneous Fission (suspected) | No Data Available |
Alpha Decay (suspected) | No Data Available | ||
279 | 0.18 seconds | Spontaneous Fission | ~ 90.00% |
Alpha Decay | ~ 10.00% | ||
280 | No Data Available | No Data Available | No Data Available |
281 | 20 seconds | Spontaneous Fission | 85.00% |
Alpha Decay | 15.00% | ||
281m | 9.6 seconds | Spontaneous Fission | 100.00% |
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