It's Elemental
Isotopes of the Element Meitnerium
Meitnerium
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 |
| 265 | No Data Available | Alpha Decay (suspected) | No Data Available |
| 266 | 1.7 milliseconds | Alpha Decay | <= 100.00% |
| 267 | No Data Available | Alpha Decay (suspected) | No Data Available |
| 268 | 21 milliseconds | Alpha Decay | 100.00% |
| 269 | No Data Available | No Data Available | No Data Available |
| 270 | 5.0 milliseconds | Alpha Decay | 100.00% |
| 271 | No Data Available | Alpha Decay (suspected) | No Data Available |
| 272 | No Data Available | Spontaneous Fission (suspected) | No Data Available |
| Alpha Decay (suspected) | No Data Available | ||
| 273 | No Data Available | Alpha Decay (suspected) | No Data Available |
| Spontaneous Fission (suspected) | No Data Available | ||
| 274 | 0.44 seconds | Alpha Decay | 100.00% |
| Spontaneous Fission | No Data Available | ||
| 275 | 9.7 milliseconds | Alpha Decay | 100.00% |
| 276 | 0.72 seconds | Alpha Decay | 100.00% |
| 277 | No Data Available | No Data Available | No Data Available |
| 278 | 8 seconds | Alpha Decay | 100.00% |
| Spontaneous Fission | No Data Available | ||
| 279 | No Data Available | Spontaneous Fission (suspected) | No Data Available |
| Alpha Decay (suspected) | No Data Available |
Citation and linking information
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