Table B.14.

Photoneutrons currents emitted by the magnesium 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
8 0.001 ± 0.000 0.001 ± 0.000 0.000 ± 0.000 0.077 ± 0.002 0.079 ± 0.000 0.078 ± 0.000
9 0.014 ± 0.001 0.014 ± 0.000 0.014 ± 0.000 0.162 ± 0.003 0.165 ± 0.000 0.164 ± 0.001
10 0.033 ± 0.001 0.031 ± 0.000 0.031 ± 0.000 0.471 ± 0.005 0.470 ± 0.000 0.469 ± 0.001
11 0.414 ± 0.005 0.420 ± 0.000 0.061 ± 0.000 0.547 ± 0.005 0.539 ± 0.000 0.539 ± 0.001
12 1.099 ± 0.007 1.092 ± 0.000 1.092 ± 0.002 2.220 ± 0.010 2.219 ± 0.000 2.218 ± 0.004
13 1.402 ± 0.008 1.397 ± 0.000 1.397 ± 0.002 1.448 ± 0.009 1.445 ± 0.000 1.446 ± 0.002
14 1.291 ± 0.008 1.290 ± 0.000 1.293 ± 0.002 2.127 ± 0.010 2.119 ± 0.000 2.118 ± 0.003
15 1.503 ± 0.009 1.496 ± 0.000 1.499 ± 0.002 4.037 ± 0.014 4.033 ± 0.000 4.033 ± 0.003
16 3.106 ± 0.012 3.119 ± 0.000 2.569 ± 0.003 4.061 ± 0.014 4.051 ± 0.000 4.050 ± 0.003
17 8.157 ± 0.020 8.156 ± 0.001 8.155 ± 0.005 7.395 ± 0.019 7.383 ± 0.001 7.378 ± 0.005
18 13.467 ± 0.026 13.459 ± 0.001 13.469 ± 0.007 10.661 ± 0.023 10.649 ± 0.001 10.657 ± 0.005
19 21.727 ± 0.033 21.710 ± 0.002 21.703 ± 0.005 18.043 ± 0.031 18.001 ± 0.002 18.007 ± 0.007
20 22.103 ± 0.007 22.117 ± 0.000 22.106 ± 0.002 20.750 ± 0.006 20.740 ± 0.000 20.753 ± 0.002
21 17.578 ± 0.030 17.550 ± 0.002 17.558 ± 0.007 17.160 ± 0.029 17.151 ± 0.002 17.146 ± 0.007
22 18.244 ± 0.031 18.219 ± 0.002 18.220 ± 0.008 17.930 ± 0.030 17.895 ± 0.002 17.895 ± 0.007
23 20.007 ± 0.032 19.996 ± 0.002 19.990 ± 0.009 20.392 ± 0.033 20.397 ± 0.002 20.395 ± 0.008
24 20.764 ± 0.033 20.735 ± 0.002 20.738 ± 0.009 17.024 ± 0.029 17.026 ± 0.002 17.027 ± 0.007
25 20.463 ± 0.033 20.461 ± 0.002 20.468 ± 0.008 19.749 ± 0.032 19.737 ± 0.002 19.748 ± 0.007
26 18.684 ± 0.030 18.671 ± 0.002 18.679 ± 0.007 16.920 ± 0.029 16.914 ± 0.002 16.912 ± 0.007
27 16.916 ± 0.029 16.897 ± 0.002 16.886 ± 0.007 17.780 ± 0.030 17.777 ± 0.002 17.773 ± 0.007
28 15.738 ± 0.028 15.732 ± 0.002 15.718 ± 0.007 14.534 ± 0.028 14.526 ± 0.001 14.520 ± 0.006
29 14.599 ± 0.028 14.599 ± 0.000 14.586 ± 0.007 7.766 ± 0.019 7.755 ± 0.001 7.754 ± 0.004
30 13.380 ± 0.025 13.388 ± 0.000 13.383 ± 0.006 7.639 ± 0.020 7.648 ± 0.001 7.662 ± 0.004

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