Basic Info
Fission Yield
element
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Information about Yttrium-90:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 89.907151 | ± | 0.000003 | amu |
| Excess Mass (Δ): | -86.487861 | ± | 0.002346 | MeV |
| Binding Energy: | 782.395131 | ± | 0.002349 | MeV |
| β- Decay Energy: | 2.280077 | ± | 0.001616 | 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: 64.00 h ( 230400 sec., λ = 3.00845×10-06 s-1)
- Mode of decay:
β- to
(Q = 2.280 MeV)
Meta state at 0.681 Mev
- Spin: 7+
64.00
- Half life: 3.19 h ( 11484 sec., λ = 6.03576×10-05 s-1)
- Mode of decay: γ (IT) (Q = 0.682 MeV)
- Mode of decay:
β- to
(Q = 2.962 MeV)
Branch ratio: 0.0018 %
- Possible parent nuclides:
- β- 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 | 64.1 h | 2- | | -1.630(8) | | | | [89Y] | AB | PR 125 284 (62) |
| | | | | | -0.155(3) | | | AB | PR 125 284 (62) |
| 203 | 250 ps | 3- | | -0.85(7) | | | | | IPAC | NP A224 1 (74) |
| 682 | 3.19 h | 7+ | | 5.1(5) | | | | [87Y 381] | NO/S | HFI 43 477 (88) |
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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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