Thorium series
Revision as of 09:20, 18 April 2011 by Physchim62 (talk | contribs)
| Thorium-232 (α, 1.405 × 1010 a) | |
| Radium-228 (β−, 5.75 a) | |
| Actinium-228 (β−, 6.25 h) | |
| Thorium-228 (α, 1.9116 a) | |
| Radium-224 (α, 3.6319 d) | |
| Radon-220 (α, 55.6 s) | |
| Polonium-216 (α, 0.145 s) | |
| Lead-212 (β−, 10.64 h) | |
| Bismuth-212 (β−, 60.55 min) | |
| β−, 64.06% | α, 35.94% |
| Polonium-212 (α, 299 ns) |
Thallium-208 (β−, 3.053 min) |
| Lead-208 (STABLE) | |
The thorium series is a decay chain starting from naturally-occuring thorium-232 and ending in stable lead-208.
References
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