ADOPTED LEVELS for 5He

Authors: X. Hu, D.R.Tilley, J.H.Kelley |  Citation: Nucl. Physics A708,3 (2002) |  Cutoff date: 23-AUG-2001 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-4.5×102 keV 6S(n)= -735 keV 20S(p)= 2.068×104 keV 11Q(α)= 735 keV 20
Reference: 2012WA38

References:
  A  3H(d,X),4He(n,X) 




E(level)
(keV)
XREFJπ(level) T1/2(level)
  0.0A 3/2- 0.648 MeV
% n = ?

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
  0.03/2- 0.648 MeV
% n = ?
T=1/2, Γn=66.578 MEV
Note that the partial Γ corresponding to excited 4He in the final state is 66 MeV, and (large) partial widths in closed channels have meaning only as asymtotic normalization constants.
E(level): Note that the partial Γ corresponding to excited 4He in the final state is 66 MeV, and (large) partial widths in closed channels have meaning only as asymtotic normalization constants.

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