ADOPTED LEVELS for 239Cm

Authors: E. Browne, J. K. Tuli |  Citation: Nucl. Data Sheets 122, 293 (2014) |  Cutoff date: 30-Jun-2013 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-3103 keV SYS(n)= 6368 keV 55S(p)= 4564 keV 74Q(α)= 6540 keV 50
Reference: 2012WA38

References:
  A  243Cf α decay 




E(level)
(keV)
XREFJπ(level) T1/2(level)
     0A (7/2-) 2.7 h 8 
% ε = 100
% α < 0.001
  ≈242A (1/2+)  

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0(7/2-) 2.7 h 8 
% ε = 100
% α < 0.001
No α observed; %α<0.001 (2008Qi03). In a private communication to 2008Qi03, 2002ShZS report three α events with an energy of 6.43 MeV 14 assigned to 239Cm decay.
E(level): No α observed; %α<0.001 (2008Qi03). In a private communication to 2008Qi03, 2002ShZS report three α events with an energy of 6.43 MeV 14 assigned to 239Cm decay.

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