element
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Information about Lanthanum-132:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 131.910110 | ± | 0.000048 | amu |
| Excess Mass (Δ): | -83.731611 | ± | 0.044830 | MeV |
| Binding Energy: | 1104.552078 | ± | 0.044831 | MeV |
| β- Decay Energy: | -1.285000 | ± | 0.201000 | 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: 2-
- Half life: 4.8 h ( 17280 sec., λ = 4.01127×10-05 s-1)
- Mode of decay:
E.C. to
(Q = 4.710 MeV)
Meta state at 0.188 Mev
- Spin: 6-
4.8
- Half life: 24.3 min ( 1458 sec., λ = 0.00047541 s-1)
- Mode of decay: γ (IT) (Q = 0.188 MeV)
Branch ratio: 76.00 %
- Mode of decay:
E.C. to
(Q = 4.898 MeV)
Branch ratio: 24.00 %
- Possible parent nuclides:
- E.C. 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)
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