It's Elemental
Isotopes of the Element Molybdenum
Molybdenum
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 |
| 92 | 14.53% | STABLE |
| 94 | 9.15% | STABLE |
| 95 | 15.84% | STABLE |
| 96 | 16.67% | STABLE |
| 97 | 9.60% | STABLE |
| 98 | 24.39% | STABLE |
| 100 | 9.82% | 7.3×10+18 years |
Known Isotopes
| Mass Number | Half-life | Decay Mode | Branching Percentage |
| 83 | 6 milliseconds | Electron Capture | 100.00% |
| 84 | 2.3 seconds | Electron Capture | 100.00% |
| Electron Capture with delayed Proton Emission | No Data Available | ||
| 85 | 3.2 seconds | Electron Capture | No Data Available |
| Electron Capture with delayed Proton Emission | ~ 0.14% | ||
| 86 | 19.1 seconds | Electron Capture | 100.00% |
| 87 | 14.02 seconds | Electron Capture | 100.00% |
| Electron Capture with delayed Proton Emission | 15.00% | ||
| 88 | 8.0 minutes | Electron Capture | 100.00% |
| 89 | 2.11 minutes | Electron Capture | 100.00% |
| 89m | 190 milliseconds | Isomeric Transition | 100.00% |
| 90 | 5.56 hours | Electron Capture | 100.00% |
| 91 | 15.49 minutes | Electron Capture | 100.00% |
| 91m | 64.6 seconds | Electron Capture | 50.00% |
| Isomeric Transition | 50.00% | ||
| 92 | STABLE | - | - |
| 93 | 4.0×10+3 years | Electron Capture | 100.00% |
| 93m | 6.85 hours | Isomeric Transition | 99.88% |
| Electron Capture | 0.12% | ||
| 94 | STABLE | - | - |
| 95 | STABLE | - | - |
| 96 | STABLE | - | - |
| 97 | STABLE | - | - |
| 98 | STABLE | - | - |
| 99 | 65.976 hours | Beta-minus Decay | 100.00% |
| 100 | 7.3×10+18 years | Double Beta-minus Decay | 100.00% |
| 101 | 14.61 minutes | Beta-minus Decay | 100.00% |
| 102 | 11.3 minutes | Beta-minus Decay | 100.00% |
| 103 | 67.5 seconds | Beta-minus Decay | 100.00% |
| 104 | 60 seconds | Beta-minus Decay | 100.00% |
| 105 | 35.6 seconds | Beta-minus Decay | 100.00% |
| 106 | 8.73 seconds | Beta-minus Decay | 100.00% |
| 107 | 3.5 seconds | Beta-minus Decay | 100.00% |
| 108 | 1.09 seconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | < 0.50% | ||
| 109 | 660 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | 1.30% | ||
| 110 | 0.27 seconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | 2.00% | ||
| 111 | 220 milliseconds | Beta-minus Decay | No Data Available |
| Beta-minus Decay with delayed Neutron Emission | <= 12% | ||
| 112 | 120 milliseconds | Beta-minus Decay | No Data Available |
| 113 | 78 milliseconds | Beta-minus Decay | No Data Available |
| 114 | 60 milliseconds | Beta-minus Decay | No Data Available |
| 115 | 51 milliseconds | Beta-minus Decay | No Data Available |
| Beta-minus Decay with delayed Neutron Emission | No Data Available | ||
| 116 | > 391 nanoseconds | Beta-minus Decay | No Data Available |
| Beta-minus Decay with delayed Neutron Emission | No Data Available | ||
| 117 | > 393 nanoseconds | Beta-minus Decay (suspected) | No Data Available |
| 117m | 393 nanoseconds | Beta-minus Decay with delayed Neutron Emission (suspected) | No Data Available |
| 117m1 | > 393 nanoseconds | Beta-minus Decay with delayed Double Neutron Emission (suspected) | No Data Available |
Citation and linking information
For questions about this page, please contact Carol McKisson.