element
|
Information about Sodium-31:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 31.013595 | ± | 0.000177 | amu |
| Excess Mass (Δ): | 12.663760 | ± | 0.164595 | MeV |
| Binding Energy: | 228.941360 | ± | 0.164595 | MeV |
| β- Decay Energy: | 15.878849 | ± | 0.181173 | 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: 3/2+
- Half life: 17.0 ms ( 0.017 sec., λ = 40.7734 s-1)
- Mode of decay:
β- to
(Q = 15.880 MeV)
- Mode of decay: β- + n to
(Q = 13.470 MeV)
Branch ratio: 37.00 %
- Mode of decay: β- + 2n to
(Q = 7.180 MeV)
Branch ratio: 0.90 %
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 | 17 ms | (3/2) | | +2.305(8) | | | | [23Na] | "ABLS,R" | PR C18 2342 (78) |
| | | | | | | | | | |
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
|