Basic Info
n-XS summary
element
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Information about Plutonium-239:
| | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
Atomic Mass: | 239.052157 | ± | 0.000002 | amu |
Excess Mass (Δ): | 48.583478 | ± | 0.001971 | MeV |
Binding Energy: | 1806.921454 | ± | 0.001998 | MeV |
β- Decay Energy: | -0.802912 | ± | 0.002011 | 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: 1/2+
- Half life: 24110 years ( 7.60429×10+11 sec., λ = 9.11521×10-13 s-1)
- Mode of decay:
α to
 (Q = 5.245 MeV)
- Mode of decay: SF
Branch ratio: 3E-10 %
- 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 | 2.4x10*4y | 1/2+ | | +0.203(4) | | | | | AB/D | PL 16 71 (65) |
8 | | 3/2+ | | | | -2.319(7) a | | | Mu-X | PL 167B 383 (86) |
57 | 0.10 ns | 5/2+ | | | | -3.345(13) | | | | PL 167B 383 (86) |
76 | | 7/2+ | | | | -3.83(3) | | | | PL 167B 383 (86) |
285 | 1.12 ns | 5/2+ | | -1.3(3) | | | | | IPAC | PR C9 1515 (74) |
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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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