It's Elemental
Isotopes of the Element Neon
Neon
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 |
| 20 | 90.48% | STABLE |
| 21 | 0.27% | STABLE |
| 22 | 9.25% | STABLE |
Known Isotopes
| Mass Number | Half-life | Decay Mode | Branching Percentage |
| 16 | 9×10-21 seconds | Double Proton Emission | 100.00% |
| 17 | 109.2 milliseconds | Electron Capture with delayed Alpha Decay | No Data Available |
| Electron Capture | 100.00% | ||
| Electron Capture with delayed Proton Emission | 100.00% | ||
| 18 | 1.6670 seconds | Electron Capture | 100.00% |
| 19 | 17.22 seconds | Electron Capture | 100.00% |
| 20 | STABLE | - | - |
| 21 | STABLE | - | - |
| 22 | STABLE | - | - |
| 23 | 37.24 seconds | Beta-minus Decay | 100.00% |
| 24 | 3.38 minutes | Beta-minus Decay | 100.00% |
| 25 | 602 milliseconds | Beta-minus Decay | 100.00% |
| 26 | 197 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | 0.13% | ||
| 27 | 31.5 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | 2.00% | ||
| 28 | 18.9 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | 12.0% | ||
| Beta-minus Decay | 3.60% | ||
| 29 | 14.8 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | 28.00% | ||
| Beta-minus Decay with delayed Double Neutron Emission | 4.00% | ||
| 30 | 7.3 milliseconds | Beta-minus Decay | 8.90% |
| Beta-minus Decay | 100.00% | ||
| Beta-minus Decay with delayed Neutron Emission | 13.00% | ||
| 31 | 3.4 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | No Data Available | ||
| 32 | 3.5 milliseconds | Beta-minus Decay | 100.00% |
| Beta-minus Decay with delayed Neutron Emission | No Data Available | ||
| 33 | < 180 nanoseconds | Neutron Emission | No Data Available |
| 34 | > 60 nanoseconds | Beta-minus Decay with delayed Neutron Emission | No Data Available |
| Beta-minus Decay | No Data Available |
Citation and linking information
For questions about this page, please contact Carol McKisson.