element
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Information about Radium-215:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 215.002704 | ± | 0.000009 | amu |
| Excess Mass (Δ): | 2.518941 | ± | 0.007998 | MeV |
| Binding Energy: | 1663.968363 | ± | 0.008003 | MeV |
| β- Decay Energy: | -3.489970 | ± | 0.054514 | 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: (9/2+)
- Half life: 1.59 ms ( 0.00159 sec., λ = 435.942 s-1)
- Mode of decay:
α to
(Q = 8.864 MeV)
- Possible parent nuclides:
- α 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 |
| 3738 | 0.59 ms | (43/2-) | | 15.78 (15) | | | | | SOPAD | ARTIT 52 (85) |
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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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