Basic Info
Fission Yield
n-XS summary
element
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Information about Samarium-147:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 146.914893 | ± | 0.000003 | amu |
| Excess Mass (Δ): | -79.276392 | ± | 0.002891 | MeV |
| Binding Energy: | 1217.254933 | ± | 0.002898 | MeV |
| β- Decay Energy: | -1.721336 | ± | 0.002276 | 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: 15.0%
- Spin: 7/2-
- Half life: 1.06E+11 years ( 3.34324×10+18 sec., λ = 2.07328×10-19 s-1)
- Mode of decay:
α to
(Q = 2.310 MeV)
- Possible parent nuclides:
- β- from
- E.C. from
- α 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 | 1.1x10*11y | 7/2- | | -0.812(2) | | | | "[147,147Sm]" | LRFS | JP G16 105 (90) |
| | | | -0.8148(7) | | | | | AB | PRS 293A 117 (66) |
| | | | | | -0.27(3) | | "[147,147Sm]" | LRFS | JP G16 105 (90) |
| | | | | | -0.261(7) | | | "AB, R" | JP G18 1177 (92)/PR A6 2011 (72) |
| | | | | | -0.26(3) a | | | Mu-X | NP A364 446 (81) |
| | | | | | Q(147)/Q(149) =-3.4601(6) | | | AB | PR A6 2011 (72) |
| 121 | 0.78 ns | 5/2- | | -0.45(3) | | | | [147Sm] | ME | PR C3 841 (71) |
| | | | | | -0.5(2) | | [147Sm] | ME | PR C3 841 (71) |
| 197 | 1.35 ns | 3/2- | | -0.27(6) | | | | | IPAC | IzUz 1970n2 65 (70) |
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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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