element
|
Information about Beryllium-14:
 |  | (no NIST x-ray data) | (no NIST attenuation data) | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 14.042816 | ± | 0.000116 | amu |
| Excess Mass (Δ): | 39.882396 | ± | 0.108061 | MeV |
| Binding Energy: | 69.986710 | ± | 0.108062 | MeV |
| β- Decay Energy: | 16.218666 | ± | 0.110124 | 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: 4.35 ms ( 0.00435 sec., λ = 159.344 s-1)
- Mode of decay: β- to
(Q = 16.220 MeV)
- Mode of decay: β- + n to
(Q = 15.250 MeV)
Branch ratio: 81.00 %
- Mode of decay: β- + 2n to
(Q = 10.370 MeV)
Branch ratio: 5.00 %
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)
|