Basic Info
Fission Yield
n-XS summary
element
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Information about Ruthenium-99:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 98.905939 | ± | 0.000002 | amu |
| Excess Mass (Δ): | -87.616958 | ± | 0.002002 | MeV |
| Binding Energy: | 852.254366 | ± | 0.002006 | MeV |
| β- Decay Energy: | -2.042574 | ± | 0.006876 | 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: 12.7%
- Spin: 5/2+
- 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 | 5/2+ | | -0.641(5) | | | | | AB/D | ZP A280 217 (77) |
| | | | g(99/101)gs=0.8922344(4) | | | | [101Ru] | N | ZP A309 119 (82) |
| | | | | | +0.079(4) | | [101Ru] | AB/R | Bk82HFS 83 (82)/ZP A280 217 (77) |
| 90 | 20.5 ns | 3/2+ | | -0.284(6) | | | | | TDPAC | PR 139 B532 (65) |
| | | | -0.292(3) | | | | [99Ru] | ME | JDal 1253 (73) |
| | | | | | +0.231(12) | | [99Ru] | ME | PR C13 1132 (76)/CPL 29 379 (74) |
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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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