Basic Info
Fission Yield
element
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Information about Gadolinium-159:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 158.926385 | ± | 0.000003 | amu |
| Excess Mass (Δ): | -68.571851 | ± | 0.002955 | MeV |
| Binding Energy: | 1301.841559 | ± | 0.002963 | MeV |
| β- Decay Energy: | 0.970561 | ± | 0.000736 | 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: 18.479 h ( 66524.4 sec., λ = 1.04194×10-05 s-1)
- Mode of decay:
β- to
(Q = 0.971 MeV)
Meta state at 0.067 Mev
- Spin: 5/2+
18.479
- Half life: 26.2 ns ( 2.62×10+10 sec., λ = 2.6456×10-11 s-1)
- Mode of decay: γ (IT) (Q = 0.068 MeV)
- Possible parent nuclides:
- β- 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 | 18.6 h | 3/2- | | -0.44(3) | | | | | NO/S | PR C4 1942 (71) |
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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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