4HE 3HE(N,G) E=THERMAL: {~EGAF} 4HE c Evaluated Gamma-ray Activation File (EGAF). 4HE2c Evaluated by R.B. Firestone (LBNL), December 2003. 4HE c BR$|s{-0}=0.000031 {I9} from 1981MuZQ 4HE cG RI$Elemental |s(|g) assuming %Abundance=0.000137 3 4HE N 7.30E5 16 4HE PN C 4HE2PN Thermal cross section in barns. 4HE cN NR$Isotopic |s(|g)=NR*RI. 4HE2cN Divide by |s{-0} for intensity per neutron capture. 4HE L 0.0 0+ STABLE 4HE L 20577.62 4HE G 20520.46 4.2E-11 12