39-Y-91
basic
fission yield
n-XS summary
XS graphs
element
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39-yttrium-91
- Atomic Mass: 90.9073034 +- 0.0000030 amu
- Excess Mass: -86346.300 +- 2.805 keV
- Binding Energy: 790324.893 +- 2.808 keV
- Beta Decay Energy: B- 1544.833 +- 1.834 keV
"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.
- Spin: 1/2-
- Half life: 58.51 d
- Mode of decay: Beta to Zr-91
Meta state at 0.556 Mev
- Spin: 9/2+
- Half life: 49.71 min
- Mode of decay: IT
- Mode of decay: Beta to Zr-91
- Branch ratio: <1.50 %
- Decay energy: 2.100 MeV
- Possible parent nuclides:
- Beta from Sr-91
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 | 58.5 d | 1/2- | | 0.1641(8) | | | | [89Y] | AB | PR 128 1740 (62) |
556 | 49.7m | 9/2+ | | 5.96(4) | | | | | NMR/ON | PR C44 104 (91) |
| | | | 5.97(7) | | | | | NMR/ON | PRL 66 96 (91) |
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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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