element
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Information about Lanthanum-131:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 130.910108 | ± | 0.000108 | amu |
| Excess Mass (Δ): | -83.733390 | ± | 0.100237 | MeV |
| Binding Energy: | 1096.482534 | ± | 0.100237 | MeV |
| β- Decay Energy: | -4.020000 | ± | 0.400000 | 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: 59 min ( 3540 sec., λ = 0.000195804 s-1)
- Mode of decay:
E.C. to
(Q = 2.960 MeV)
Meta state at 0.304 Mev
- Spin: 11/2-
59
- Half life: 170 µs ( 0.00017 sec., λ = 4077.34 s-1)
- Mode of decay: γ (IT) (Q = 0.305 MeV)
- 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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