Basic Info
n-XS summary
element
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Information about Samarium-144:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 143.911995 | ± | 0.000004 | amu |
| Excess Mass (Δ): | -81.976369 | ± | 0.003279 | MeV |
| Binding Energy: | 1195.740942 | ± | 0.003285 | MeV |
| β- Decay Energy: | -6.314957 | ± | 0.017280 | 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: 3.1%
- Spin: 0+
- Stable Isotope
- Possible parent nuclides:
- 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 |
| 1660 | 85 fs | 2+ | | +1.5(2) | | | | | TF | NP A533 541 (91) |
| 1810 | 25 ps | 3- | | +2.3(3) | | | | 148Sm 550 | TF | HFI 59 133 (90) |
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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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