ADOPTED LEVELS for 81Zn
Author: Coral M. Baglin | Citation: Nucl. Data Sheets 109, 2257 (2008) | Cutoff date: 15-Aug-2008
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=11428 keV 6 | S(n)= 2622 keV 6 | S(p)= 1.71×104 keV SY | Q(α)= -1.19×104 keV SY | ||
Reference: 2012WA38 |
E(level) (keV) | Jπ(level) | T1/2(level) |
0 | (5/2+) | 0.32 s 5 % β- = 100 % β-n = 7.5 30 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | (5/2+) | 0.32 s 5 % β- = 100 % β-n = 7.5 30 | %β-n from 1991Kr15. However, from 80Ga in 81Zn decay spectrum, 2005KoZU estimate %β-n(81Zn)>10. E(level): %β-n from 1991Kr15. However, from 80Ga in 81Zn decay spectrum, 2005KoZU estimate %β-n(81Zn)>10. |
Production: 238UC-graphite + p, E(p)=600 MeV, mass separation; large-volume HPGe γ detector, 4π long detector for neutrons, pulsed beam; measured β-n growth and decay curves; determined T1/2 and %β-n (1991Kr15).
Q-value: Note: Current evaluation has used the following Q record 11.86×103 ≈ 2350 syst 16970 syst -11810 syst 2003Au03
Q-value: ΔQ(β)=360, ΔS(n)=340, ΔS(p)=670, ΔQ(α)=590 (2003Au03).
Q-value: Q(β-n)=4940 320 (from systematics, 2003Au03).