element
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Information about Argon-39:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 38.964313 | ± | 0.000005 | amu |
| Excess Mass (Δ): | -33.241836 | ± | 0.005008 | MeV |
| Binding Energy: | 333.941065 | ± | 0.005008 | MeV |
| β- Decay Energy: | 0.565000 | ± | 0.005000 | 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: 7/2-
- Half life: 269 years ( 8.48426×10+09 sec., λ = 8.1698×10-11 s-1)
- Mode of decay:
β- to
(Q = 0.565 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 | 269 y | 7/2- | | -1.588(15) | | | | [37Ar] | CFBLS/b-NMR | NP A607 1 (96) |
| | | | -1.3(3) | | | | | O | JOSA 57 1452 (67) |
| | | | | | -0.12(3) | | [37Ar] | CFBLS/b-NMR | NP A607 1 (96) |
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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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