It's Elemental
Isotopes of the Element Zirconium
Zirconium
Most of the isotope data on this site has been obtained from the National Nuclear Data Center. Please visit their site for more information.
Isotopes With A Known Natural Abundance
| Mass Number | Natural Abundance | Half-life |
| 90 | 51.45% | STABLE |
| 91 | 11.22% | STABLE |
| 92 | 17.15% | STABLE |
| 94 | 17.38% | STABLE |
| 96 | 2.80% | 2.35×10+19 years |
Known Isotopes
| Mass Number | Half-life | Decay Mode | Branching Percentage |
| 78 | > 170 nanoseconds | Electron Capture | No Data Available |
| 79 | 56 milliseconds | Electron Capture | No Data Available |
| Electron Capture with delayed Proton Emission | No Data Available | ||
| 80 | 4.6 seconds | Electron Capture | 100.00% |
| Electron Capture with delayed Proton Emission | No Data Available | ||
| 81 | 5.5 seconds | Electron Capture | 100.00% |
| Electron Capture with delayed Proton Emission | 0.12% | ||
| 82 | 32 seconds | Electron Capture | 100.00% |
| 83 | 41.6 seconds | Electron Capture | 100.00% |
| Electron Capture with delayed Proton Emission | No Data Available | ||
| 84 | 25.8 minutes | Electron Capture | 100.00% |
| 85 | 7.86 minutes | Electron Capture | 100.00% |
| 85m | 10.9 seconds | Isomeric Transition | <= 92.00% |
| Electron Capture | > 8.00% | ||
| 86 | 16.5 hours | Electron Capture | 100.00% |
| 87 | 1.68 hours | Electron Capture | 100.00% |
| 87m | 14.0 seconds | Isomeric Transition | 100.00% |
| 88 | 83.4 days | Electron Capture | 100.00% |
| 89 | 78.41 hours | Electron Capture | 100.00% |
| 89m | 4.161 minutes | Isomeric Transition | 93.77% |
| Electron Capture | 6.23% | ||
| 90 | STABLE | - | - |
| 90m | 809.2 milliseconds | Isomeric Transition | 100.00% |
| 91 | STABLE | - | - |
| 92 | STABLE | - | - |
| 93 | 1.61×10+6 years | Beta-minus Decay | 100.00% |
| 94 | STABLE | - | - |
| 95 | 64.032 days | Beta-minus Decay | 100.00% |
| 96 | 2.35×10+19 years | Double Beta-minus Decay | No Data Available |
| 97 | 16.749 hours | Beta-minus Decay | 100.00% |
| 98 | 30.7 seconds | Beta-minus Decay | 100.00% |
| 99 | 2.1 seconds | Beta-minus Decay | 100.00% |
| 100 | 7.1 seconds | Beta-minus Decay | 100.00% |
| 101 | 2.3 seconds | Beta-minus Decay | 100.00% |
| 102 | 2.9 seconds | Beta-minus Decay | 100.00% |
| 103 | 1.32 seconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | <= 1.00% | ||
| 104 | 0.87 seconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | <= 1.00% | ||
| 105 | 0.66 seconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | <= 2.00% | ||
| 106 | 191 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | <= 7.00% | ||
| 107 | 138 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | <= 23.00% | ||
| 108 | 73 milliseconds | Beta-minus Decay with delayed Neutron Emission | No Data Available |
| Beta-minus Decay | 100.00% | ||
| 109 | 63 milliseconds | Beta-minus Decay | No Data Available |
| Beta-minus Decay with delayed Neutron Emission | No Data Available | ||
| 110 | 37 milliseconds | Beta-minus Decay | No Data Available |
| 111 | > 392 nanoseconds | Beta-minus Decay | No Data Available |
| Beta-minus Decay with delayed Neutron Emission | No Data Available | ||
| Beta-minus Decay with delayed Double Neutron Emission | No Data Available | ||
| 112 | > 394 nanoseconds | Beta-minus Decay | No Data Available |
| Beta-minus Decay with delayed Neutron Emission | No Data Available | ||
| Beta-minus Decay with delayed Double Neutron Emission | No Data Available |
Citation and linking information
For questions about this page, please contact Carol McKisson.