Radium-228
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| Radium-228 | |
|---|---|
| General | |
| Name, symbol | Radium-228,22888Ra |
| Nuclide data[1][2] | |
| Nuclide mass | 228.031 070 29(261) u |
| Spin | 0 |
| Half-life | 5.75(3) a |
| Excess energy | 28.941 79(243) MeV |
| Binding energy | 7.642 421(11) MeV |
| Radioactive decay[2] | |
| Decay mode | Decay energy |
| β− (100%) | 0.045 81(67) MeV |
Radium-228 is a naturally-occuring radioactive isotope of radium.
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>.
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