ADOPTED LEVELS, GAMMAS for 124Pd

Author: Balraj Singh |  Citation: ENSDF |  Cutoff date: 15-JAN-2014 

Authors: J. Katakura, Z.D. Wu |  Citation: Nucl. Data Sheets 109, 1655 (2008) |  Cutoff date: 1-Apr-2008 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=7650 keV SYS(n)= 6210 keV SYS(p)= 16330 keV SYQ(α)= -10970 keV SY
Reference: 2012WA38

References:
  A  124Pd IT decay (> 20 μs)  B  9Be(133Sn,xγ)

General Comments:

1997Be70: 124Pd produced and identified in 9Be(238U,F) reaction at E(238U)=750 MeV/nucleon at GSI facility; identification by ΔE-Bρ-tof and trajectory.

2006Mo07: 124Pd produced by fragmentation of 136Xe+50,51 (E=121.8 MeV/nucleon) on Be target using A1900 fragment separator at NSCL-MSU facility. Particle identification was performed by energy loss and tof techniques. The secondary beam was implanted into β-decay arrangement consisting of Si(PIN) detectors and Si strip detectors (DSSD) and single-sided Si strip detectors (SSSD). Implantation and decay events were time stamped and correlated. Measured T1/2

Nuclear structure (levels, bands, B(E2)) calculations: 2013Fa08, 2010No01, 1996Ki08, 1985Sc07, 1980Va15

Q-value: Estimated uncertainties (2012Wa38): 390 for Q(β-), 360 for S(n), 500 for S(p) and Q(α)

Q-value: S(2n)=10080 300, S(2p)=30720 590, Q(β-n)=2920 300 (syst,2012Wa38)









E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)Final Levels
     0 B 0+ 38 ms +38-19 
% β- = 100
% β-n = ?
    
   590 11  B (2+)     590 11 
  100
     0
0+
  1300 22  B (4+)     710 19 
 
   590
(2+)
   0+XA        
    62.2+X 17 A  > 20 µs
% IT = 100
   62.2 17 
 
   0+X

Jπ(level): From systematics of even-even nuclei and IBM-model predictions

Back to top

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     00+ 38 ms +38-19 
% β- = 100
% β-n = ?
Theoretical %β-n=0.03 (1997Mo25).
    62.2+X > 20 µs
% IT = 100
%IT decay mode assumed to be 100% in view of only γ-decay observation.

Back to top