Thorium-232
| Thorium-232 | |
|---|---|
| General | |
| Name, symbol | Thorium-232,23290Th |
| Nuclide data[1][2] | |
| Nuclide mass | 232.038 055 33(214) u |
| Spin | 0 |
| Half-life | 14.05(6) × 109 a |
| Excess energy | 35.448 31(199) MeV |
| Binding energy | 7.615 026(9) MeV |
| Natural occurrence[3] | |
| Amount fraction | 100% |
| Radioactive decay[2] | |
| Decay mode | Decay energy |
| α (100%) | |
Thorium-232 is the main naturally-occuring isotope of thorium.
References
- ↑ Wapstra, A. H.; Audi, G.; Thibault, C. The AME2003 atomic mass evaluation (I). Evaluation of input data, adjustment procedures. Nucl. Phys. A 2003, 729, 129–336. DOI: 10.1016/j.nuclphysa.2003.11.002. Wapstra, A. H.; Audi, G.; Thibault, C. The AME2003 atomic mass evaluation (II). Tables, graphs, and references. Nucl. Phys. A 2003, 729, 337–676. DOI: 10.1016/j.nuclphysa.2003.11.003. Data tables..
- ↑ 2.0 2.1 Audi, G.; Bersillon, O.; Blachot, J.; Wapstra, A. H. The NUBASE evaluation of nuclear and decay properties. Nucl. Phys. A 2003, 729, 3–128. doi:10.1016/j.nuclphysa.2003.11.001, <http://amdc.in2p3.fr/nubase/Nubase2003.pdf>.
- ↑ Isotopic Compositions of the Elements 1997. Pure Appl. Chem., 70 (1), 217–35. DOI: 10.1351/pac199870010217.
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