Basic Info
Fission Yield
element
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Information about Rubidium-84:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 83.914385 | ± | 0.000003 | amu |
| Excess Mass (Δ): | -79.750149 | ± | 0.003104 | MeV |
| Binding Energy: | 728.794189 | ± | 0.003106 | MeV |
| β- Decay Energy: | 0.894139 | ± | 0.003170 | 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: 32.77 days ( 2.83133×10+06 sec., λ = 2.44813×10-07 s-1)
- Mode of decay:
E.C. to
(Q = 2.681 MeV)
Branch ratio: 96.20 %
- Mode of decay:
β- to
(Q = 0.894 MeV)
Branch ratio: 3.80 %
Meta state at 0.463 Mev
- Spin: 6-
32.77
- Half life: 20.26 min ( 1215.6 sec., λ = 0.00057021 s-1)
- Mode of decay: γ (IT) (Q = 0.464 MeV)
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 | 33 d | 2- | | -1.324116(2) | | | | [87Rb] | AB | BAPS 7 476 (62) |
| | | | -1.325(2) | | | | [87Rb] | ABLS | PR C23 2720 (81) |
| | | | -1.30(1) | | | | [85Rb] | "OD,OL" | ZP 260 87 (73) |
| | | | | | -0.02(4) st | | | ABLS | PR C23 2720 (81) |
| | | | | | +0.005(13) | | | "OD,OL" | ZP 260 87 (73) |
| 465 | 20.4 m | 6- | | +0.212933(1) | | | | [87Rb] | ABLS | JPPa 47 1903 (86)/PR C23 2720 (81) |
| | | | | | +0.6(3) st | | | ABLS | PR C23 2720 (81) |
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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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