18-Ar-40
basic
n-XS summary
XS graphs
element
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18-argon-40
- Atomic Mass: 39.9623831 +- 0.0000000 amu
- Excess Mass: -35039.890 +- 0.004 keV
- Binding Energy: 343810.441 +- 0.052 keV
- Beta Decay Energy: B- -1504.873 +- 0.271 keV
"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.
- Atomic Percent Abundance: 99.6003%
- Spin: 0+
- Stable Isotope
- Possible parent nuclides:
- Beta from Cl-40
- Electron capture from K-40
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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