Basic Info
Fission Yield
n-XS summary
element
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Information about Lanthanum-139:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 138.906348 | ± | 0.000003 | amu |
| Excess Mass (Δ): | -87.236114 | ± | 0.003215 | MeV |
| Binding Energy: | 1164.555840 | ± | 0.003221 | MeV |
| β- Decay Energy: | -0.278000 | ± | 0.007000 | 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:
- Atomic Percent Abundance: 99.9098%
- Spin: 7/2+
- Stable Isotope
- Possible parent nuclides:
- β- from
- 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)
Magnetic Dipole Moments and Electric Quadrupole Moments
| Ex(kev) | T1/2 | Spin | | m(nm) | | Q(b) | | Ref. Std. | Method | Reference |
| 0 | stable | 7/2+ | | +2.7830455(9) | | | | [2H] | "N, O" | PL 62A 131 (77)/ZP 116 547 (40) |
| | | | | | +0.20(1) st | | | "CFBLS, R" | ZP A304 285 (82)/ZP A304 279 (82) |
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N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
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