element
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Information about Radon-197:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 197.001661 | ± | 0.000300 | amu # |
| Excess Mass (Δ): | 1.547000 | ± | 0.279000 | MeV # |
| Binding Energy: | 1521.221000 | ± | 0.279000 | 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: (3/2-)
- Half life: 65 ms ( 0.065 sec., λ = 10.6638 s-1)
- Mode of decay:
α to
(Q = 7.410 MeV)
Branch ratio: ~100.00 %
Meta state at 0.000 Mev
- Spin: 13/2+)
65
- Half life: 19 ms ( 0.019 sec., λ = 36.4814 s-1)
- Mode of decay:
α to
(Q = 7.410 MeV)
Branch ratio: ~100.00 %
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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