Basic Info
Fission Yield
n-XS summary
element
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Information about Samarium-154:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 153.922205 | ± | 0.000003 | amu |
| Excess Mass (Δ): | -72.465282 | ± | 0.002972 | MeV |
| Binding Energy: | 1266.943084 | ± | 0.002980 | MeV |
| β- Decay Energy: | -0.717327 | ± | 0.001096 | 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: 22.7%
- Spin: 0+
- 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 |
| 82 | 3.01 ns | 2+ | | +0.78(4) | | | | [149Sm] | ME | PR 186 1280 (69) |
| | | | | | -1.87(4) a | | | Mu-X | NP A316 295 (79) |
| 267 | 165 ps | 4+ | | +1.35(15) | | | | | IMPAC | NP A186 513 (72) |
| 544 | 23.4 | 6+ | | +1.9(3) | | | | | IMPAC | NP A186 513 (72) |
| gsb | | <10+ | | g(0) = +0.39(3) | | | | | TF | NP A383 509 (82) |
| | | | ax10*3=-1.3(15) | | | | | | |
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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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