element
|
Information about Protactinium-237:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 237.051139 | ± | 0.000107 | amu |
| Excess Mass (Δ): | 47.636065 | ± | 0.100020 | MeV |
| Binding Energy: | 1794.073281 | ± | 0.100021 | MeV |
| β- Decay Energy: | 2.250000 | ± | 0.100000 | 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: (1/2+)
- Half life: 8.7 min ( 522 sec., λ = 0.00132787 s-1)
- Mode of decay:
β- to
(Q = 2.250 MeV)
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)
|