ADOPTED LEVELS for 139Tb

Authors: P.K. Joshi, B. Singh, S. Singh, A.K. Jain |  Citation: Nucl. Data Sheets 138, 1 (2016) |  Cutoff date: 15-Oct-2016 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-10490 keV SYS(n)= 12530 keV SYS(p)= -240 keV SYQ(α)= 3590 keV SY
Reference: 2012WA38

References:
  A  139Dy ε decay (0.6 S) 

General Comments:

1999Xi04: 139Tb identified in 106Cd(36Ar,X) at 220 MeV; measured γγ(t), (x ray)γ(t); He-jet; HPGe detectors.

2000So11: 90Zr(197Au,X) E=30 MeV/nucleon; measured fragments charge and mass distribution and isotopic production σ=200 μb for the production of 139Tb

No information is available about the decay scheme of 139Dy ε decay.

Q-value: Estimated uncertainties (2012Wa38): ΔQ(β-)=590, ΔS(n)=420, ΔS(p)=360, ΔQ(α)=360

Q-value: Q(εp)=6300 300, S(2n)=23310 590, S(2p)=2590 360 (syst,2012Wa38)





E(level)
(keV)
XREF T1/2(level)
  0.0A 1.6 s 2 
% εp = ?
% p = ?
% ε > 0

Back to top

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments

Back to top