ADOPTED LEVELS for 80Cu

Author: Balraj Singh |  Citation: ENSDF |  Cutoff date: 31-JUL-2014 

Author: Balraj Singh |  Citation: Nucl. Data Sheets 105, 223 (2005) |  Cutoff date: 22-Jun-2005 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=15220 keV SYS(n)= 2600 keV SYS(p)= 16010 keV SYQ(α)= -14760 keV SY
Reference: 2012WA38

General Comments:

1997Be70, 1995En07: 80Cu produced and identified in 9Be(238U,F), E=750 MeV/nucleon; measured production σ, residuals fission yields. Fully-stripped fission product separation using fragment separator, tof

2010Ho12: 80Cu produced in 9Be(86Kr,X) reaction at E=140 MeV/nucleon; fully-ionized 86Kr beam, A1900 fragment separator at NSCL facility using Bρ-ΔE-Bρ method. After separation, the mixed beam was implanted into the NSCL β-counting system (BCS) consisting of stacks of Si PIN detectors, a double-sided Si strip detector (DSSD) for implantation of ions, and six single-sided Si strip detectors (SSSD) followed by two Si PIN diodes. The identification of each implanted event was made from energy loss, time-of-flight information and magnetic rigidity. The implantation detector measured time and position of ion implantations and β decays. Neutrons were detected with NERO detector. Measured β- and βn-correlated events with ion implants; half-life of 80Cu

2014Xu07: 80Cu nuclide produced in 9Be(238U,F) reaction with a 238U86+ beam of 345 MeV/nucleon produced by the RIKEN accelerator complex. Separation of 80Cu nuclei was made on the basis of magnetic rigidity, time-of-flight and energy loss of the fragments (ΔE-Bρ-tof method) using BigRIPS fragment separator and and ZeroDegree Spectrometer (ZDS) at RIBF-RIKEN facility. Based on α/Q spectrum and Z versus α/Q plot. Measured heavy fragment, β and γ spectra using wide-range active silicon strip stopper array (WAS3ABi) for β and ion detection, and EUROBALL-RIKEN Cluster array for γ detection. Decay curves were obtained from time differences between implantation and correlated β decays

2003Bo06: theoretical calculation of half-life, %β-n

Q-value: Estimated uncertainties (2012Wa38): 600 for Q(β-), 720 for S(n), 1000 for S(p) and Q(α)

Q-value: S(2n)=8080 780, Q(β-n)=8930 600 (syst,2012Wa38). S(2p)=36030 (1997Mo25,calculated)




E(level)
(keV)
T1/2(level)
  0 113.6 ms +82-38 
% β- = 100
% β-n = ?
% β-2n = ?

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
  0 113.6 ms +82-38 
% β- = 100
% β-n = ?
% β-2n = ?
In 2010Ho12, a total of 16 implants were detected, and no correlated βn coincidences were observed.

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