Basic Info
n-XS summary
element
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Information about Argon-40:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 39.962383 | ± | 0.000000 | amu |
| Excess Mass (Δ): | -35.039890 | ± | 0.000004 | MeV |
| Binding Energy: | 343.810441 | ± | 0.000052 | MeV |
| β- Decay Energy: | -1.504873 | ± | 0.000271 | 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: 99.6003%
- Spin: 0+
- Stable Isotope
- Possible parent nuclides:
- β- from
- E.C. 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 |
| 1461 | 1.12 ps | 2+ | | -0.2(2) | | | | | TF | NP A549 304 (92) |
| | | | | | +0.01(4) | | | CER | PRL 24 903 (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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