element
|
Information about Fermium-247:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 247.076819 | ± | 0.000161 | amu # |
| Excess Mass (Δ): | 71.556000 | ± | 0.150000 | MeV # |
| Binding Energy: | 1843.825000 | ± | 0.150000 | MeV # |
| β- Decay Energy: | -4.644000 | ± | 0.394000 | 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:
- Half life: 35 s ( 35 sec., λ = 0.0198042 s-1)
- Mode of decay:
α to
(Q = 8.190 MeV)
Branch ratio: >=50.00 %
- Mode of decay:
E.C. to
(Q = 2.910 MeV)
Branch ratio: <=50.00 %
- Mode of decay:
α to
(Q = 0 8.190 MeV)
Branch ratio: <=100.00 %
- 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)
|