Notes| Isotopes of Radon |
| Notes |
| Radon has no stable isotopes. |
 Notable Isotopes |
 211Rn [125 neutrons] |
 Abundance: synthetic |
| Half life: 14.6 hours
[ Electron Capture ]
|
| Decay Energy: 2.892 MeV |
| Decays to 211At. |
| Half life: 14.6 hours
[ Alpha Decay ]
|
| Decay Energy: 5.965 MeV |
| Decays to 207Po. |
| 222Rn [136 neutrons] |
| Abundance: 100% |
| Half life: 3.824 days
[ Alpha Decay ]
|
| Decay Energy: 5.590 MeV |
| Decays to 218Po. |