element
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Information about Neon-21:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 20.993847 | ± | 0.000000 | amu |
| Excess Mass (Δ): | -5.731720 | ± | 0.000040 | MeV |
| Binding Energy: | 167.405965 | ± | 0.000047 | MeV |
| β- Decay Energy: | -3.547460 | ± | 0.000701 | 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: 0.27%
- Spin: 3/2+
- 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 |
| 0 | stable | 3/2+ | | -0.661797(5) | | | | [2H] | MB | PR 107 1202 (57) |
| | | | | | +0.103(8) | | | "O,AB" | PR A5 1036 (72)/PRL 1 214 (58) |
| 351 | 7.1 ps | 5/2+ | | 0.49(4) | | | | | RIV/D | JP G4 431 (78) |
| | | | 0.70(8) | | | | | RIV/D | PR C16 679 (77) |
| | | | 0.9(2) | | | | | RIV/D | HFI 4 190 (78) |
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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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