Basic Info
Fission Yield
element
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Information about Arsenic-74:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 73.923929 | ± | 0.000002 | amu |
| Excess Mass (Δ): | -70.859599 | ± | 0.002228 | MeV |
| Binding Energy: | 642.319824 | ± | 0.002230 | MeV |
| β- Decay Energy: | 1.353008 | ± | 0.001772 | 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: 2-
- Half life: 17.77 days ( 1.53533×10+06 sec., λ = 4.51465×10-07 s-1)
- Mode of decay:
E.C. to
(Q = 2.562 MeV)
Branch ratio: 66.00 %
- Mode of decay:
β- to
(Q = 1.353 MeV)
Branch ratio: 34.00 %
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 | 17.8 d | 2- | | -1.597(3) | | | | [75As] | NMR/ON | NP A193 410 (72) |
| 259 | 268 ns | (4)+ | | +3.24(4) | | | | [19F 197] | "TDPAD, R" | NP A164 367 (71)/PR C14 1776 (76) |
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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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