Difference between revisions of "Carbon-14"
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| spin = 0 | | spin = 0 | ||
| halflife = 5.70(3){{e|3}} a | | halflife = 5.70(3){{e|3}} a | ||
| − | |||
| mass-excess-MeV = 3.019 893 05(380) | | mass-excess-MeV = 3.019 893 05(380) | ||
| binding-energy = 7.520 319 | | binding-energy = 7.520 319 | ||
| − | | | + | | decay-mode1 = β<sup>−</sup> |
| − | | | + | | decay-energy1 = 0.156 476(4) |
| − | | | + | | decay-prop1 = 100% |
| + | | specific-activity = | ||
| + | | molar-activity = | ||
}} | }} | ||
Latest revision as of 09:10, 12 March 2010
| Carbon-14 | |
|---|---|
| General | |
| Name, symbol | Carbon-14,146C |
| Nuclide data[1][2] | |
| Nuclide mass | 14.003 241 988 70(408) u |
| Spin | 0 |
| Half-life | 5.70(3) × 103 a |
| Excess energy | 3.019 893 05(380) MeV |
| Binding energy | 7.520 319 MeV |
| Natural occurrence[3] | |
| Amount fraction | trace |
| Normal range | see text |
| Radioactive decay[2] | |
| Decay mode | Decay energy |
| β− (100%) | 0.156 476(4) MeV |
Carbon-14 is a radioactive isotope of carbon.
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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