Table B.16.

Photoneutrons currents emitted by the aluminum target irradiated by monoenergetic photons from the (γ, n) reaction threshold to 30 MeV, uncertainties are absolute.

E (MeV) Neutron yield per 105 incident photons
ENDF/B-VIII.1
JENDL-5
MCNP6 PHITS TRIPOLI-4 MCNP6 PHITS TRIPOLI-4
14 1.967 ± 0.010 1.972 ± 0.000 1.971 ± 0.003 2.003 ± 0.010 1.994 ± 0.000 1.993 ± 0.003
15 3.593 ± 0.013 3.606 ± 0.000 3.599 ± 0.004 4.717 ± 0.016 4.725 ± 0.000 4.715 ± 0.005
16 11.432 ± 0.024 11.436 ± 0.001 11.427 ± 0.007 12.063 ± 0.024 12.077 ± 0.001 12.069 ± 0.008
17 15.549 ± 0.028 15.562 ± 0.002 15.553 ± 0.009 15.218 ± 0.027 15.222 ± 0.002 15.210 ± 0.008
18 26.407 ± 0.037 26.406 ± 0.003 26.390 ± 0.012 25.780 ± 0.036 25.790 ± 0.003 25.780 ± 0.011
19 31.244 ± 0.041 31.281 ± 0.003 31.264 ± 0.006 31.727 ± 0.041 31.714 ± 0.000 31.702 ± 0.006
20 38.553 ± 0.012 38.560 ± 0.000 38.558 ± 0.002 35.561 ± 0.011 35.574 ± 0.000 38.558 ± 0.002
21 43.881 ± 0.048 43.909 ± 0.000 43.878 ± 0.008 43.256 ± 0.048 43.290 ± 0.004 43.271 ± 0.008
22 41.087 ± 0.045 41.081 ± 0.000 41.059 ± 0.008 43.689 ± 0.048 43.691 ± 0.000 43.671 ± 0.008
23 36.643 ± 0.044 36.655 ± 0.000 36.637 ± 0.007 38.062 ± 0.042 38.091 ± 0.000 38.083 ± 0.007
24 33.239 ± 0.040 33.229 ± 0.000 33.204 ± 0.006 31.236 ± 0.041 31.237 ± 0.000 31.228 ± 0.006
25 29.648 ± 0.039 29.643 ± 0.000 29.629 ± 0.007 28.938 ± 0.038 28.946 ± 0.000 28.938 ± 0.012
26 28.188 ± 0.037 28.185 ± 0.000 28.167 ± 0.012 25.800 ± 0.036 25.804 ± 0.000 25.789 ± 0.011
27 27.166 ± 0.038 27.173 ± 0.000 27.378 ± 0.011 24.861 ± 0.035 24.868 ± 0.000 24.860 ± 0.010
28 26.130 ± 0.037 26.162 ± 0.000 26.141 ± 0.011 22.898 ± 0.034 22.913 ± 0.002 22.912 ± 0.010
29 24.836 ± 0.035 24.855 ± 0.000 25.063 ± 0.011 22.315 ± 0.033 22.329 ± 0.002 22.323 ± 0.010
30 23.518 ± 0.035 23.550 ± 0.000 23.530 ± 0.010 19.637 ± 0.031 19.662 ± 0.002 19.649 ± 0.009

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