ADOPTED LEVELS for 234Ac

Authors: E. Browne, J. K. Tuli |  Citation: Nucl. Data Sheets 108, 681 (2007) |  Cutoff date: 1-Jun-2006 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=4227 keV 15S(n)= 4538 keV 20S(p)= 6770 keV 22Q(α)= 2906 keV 21
Reference: 2012WA38

General Comments:

Assignment: natural W(238U,X) mass separation, parent 234Th (1986Gi08).

Q-value: Note: Current evaluation has used the following Q record

Q-value: ΔQ(β-)=400 syst, ΔS(n)=500 syst, ΔS(p)=620 syst, ΔQ(α)=200 syst (2003Au03)




E(level)
(keV)
T1/2(level)
  0.0 44 s 7 
% β- = 100

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
  0.0 44 s 7 
% β- = 100
Only β- decay has been observed.
E(level): Only β- decay has been observed.

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