Most the the isotope data top top this site has been derived from the national Nuclear Data Center. Please visit their website for much more information.
Isotopes through A Known herbal Abundance
| Mass Number | Half-life | Decay Mode | Branching Percentage | |
| 19 | 4.0 picoseconds | Double Proton Emission | 100.00% | |
| 20 | 90.8 milliseconds | Electron Capture | 100.00% | |
| Electron capture withdelayed Proton Emission | ~ 27.00% | |||
| 21 | 122 milliseconds | Electron Capture | 100.00% | |
| Electron record withdelayed Proton Emission | 32.60% | |||
| Electron capture withdelayed Alpha Decay | Electron Capture | 100.00% | ||
| 23 | 11.317 seconds | Electron Capture | 100.00% | |
| 24 | STABLE | - | - | |
| 25 | STABLE | - | - | |
| 26 | STABLE | - | - | |
| 27 | 9.458 minutes | Beta-minus Decay | 100.00% | |
| 28 | 20.915 hours | Beta-minus Decay | 100.00% | |
| 29 | 1.30 seconds | Beta-minus Decay | 100.00% | |
| 30 | 335 milliseconds | Beta-minus Decay | 100.00% | |
| 31 | 232 milliseconds | Beta-minus degeneration withdelayed ghost Emission | 1.70% | |
| Beta-minus Decay | 100.00% | |||
| 32 | 86 milliseconds | Beta-minus Decay | 100.00% | |
| Beta-minus degeneration withdelayed spirit Emission | 5.50% | |||
| 33 | 90.5 milliseconds | Beta-minus Decay | 100.00% | |
| Beta-minus degeneration withdelayed spirit Emission | 14.00% | |||
| 34 | 20 milliseconds | Beta-minus Decay | 100.00% | |
| Beta-minus decay withdelayed neutron Emission | No Data Available | |||
| 35 | 70 milliseconds | Beta-minus Decay | 100.00% | |
| Beta-minus decay withdelayed neutron Emission | 52.00% | |||
| 36 | 3.9 milliseconds | Beta-minus Decay | 100.00% | |
| Beta-minus decay withdelayed ghost Emission | No Data Available | |||
| 37 | > 260 nanoseconds | Beta-minus Decay | 100.00% | |
| Beta-minus degeneration withdelayed spirit Emission | No Data Available | |||
| 38 | > 260 nanoseconds | Beta-minus Decay | No Data Available | |
| Beta-minus degeneration withdelayed neutron Emission | No Data Available | |||
| 39 | Neutron Emission | No Data Available | ||
| 40 | > 170 nanoseconds | Beta-minus Decay | No Data Available | |
| Beta-minus decay withdelayed neutron Emission | No Data Available |