element
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Information about Thorium-218:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 218.013268 | ± | 0.000015 | amu |
| Excess Mass (Δ): | 12.358822 | ± | 0.014124 | MeV |
| Binding Energy: | 1676.777744 | ± | 0.014127 | MeV |
| β- Decay Energy: | -6.278420 | ± | 0.075225 | MeV |
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra,
Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
Radioactive Decay Data:
- Spin: 0+
- Half life: 109 ns ( 1.09×10+11 sec., λ = 6.35915×10-12 s-1)
- Mode of decay:
α to
(Q = 9.849 MeV)
- Possible parent nuclides:
- α from
R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)
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