element
|
Information about Actinium-229:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 229.032931 | ± | 0.000051 | amu |
| Excess Mass (Δ): | 30.674904 | ± | 0.047524 | MeV |
| Binding Energy: | 1748.028566 | ± | 0.047525 | MeV |
| β- Decay Energy: | 1.095000 | ± | 0.047434 | 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: 62.7 min ( 3762 sec., λ = 0.00018425 s-1)
- Mode of decay:
β- to
(Q = 1.100 MeV)
- Possible parent nuclides:
- β- 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)
|