Table D.8.
Photoneutrons currents emitted by the 239Pu target irradiated by monoenergetic photons from the (γ, n) reaction threshold to 20 MeV, uncertainties are absolute.
| E (MeV) | Neutron yield per 103 incident photons |
|||||
|---|---|---|---|---|---|---|
| ENDF/B-VIII.1 |
JENDL-5 |
|||||
| MCNP6 | PHITS | TRIPOLI-4 | MCNP6 | PHITS | TRIPOLI-4 | |
| 6 | 0.302 ± 0.000 | 0.302 ± 0.000 | 0.302 ± 0.000 | 0.628 ± 0.001 | 0.633 ± 0.000 | 0.629 ± 0.000 |
| 7 | 1.258 ± 0.001 | 1.258 ± 0.000 | 1.259 ± 0.000 | 1.269 ± 0.001 | 1.277 ± 0.000 | 1.270 ± 0.000 |
| 8 | 2.493 ± 0.001 | 2.495 ± 0.000 | 2.496 ± 0.000 | 2.590 ± 0.001 | 2.608 ± 0.000 | 2.595 ± 0.000 |
| 9 | 5.201 ± 0.002 | 5.203 ± 0.000 | 5.206 ± 0.001 | 5.484 ± 0.002 | 5.522 ± 0.000 | 5.492 ± 0.001 |
| 10 | 12.208 ± 0.002 | 12.213 ± 0.000 | 12.220 ± 0.001 | 11.978 ± 0.002 | 12.062 ± 0.000 | 11.993 ± 0.001 |
| 11 | 22.637 ± 0.005 | 22.650 ± 0.000 | 22.660 ± 0.001 | 22.818 ± 0.005 | 22.984 ± 0.000 | 22.848 ± 0.001 |
| 12 | 26.405 ± 0.003 | 26.422 ± 0.000 | 26.425 ± 0.001 | 25.620 ± 0.003 | 25.816 ± 0.000 | 25.651 ± 0.001 |
| 13 | 27.588 ± 0.003 | 27.614 ± 0.000 | 27.607 ± 0.001 | 27.409 ± 0.003 | 27.628 ± 0.000 | 27.435 ± 0.001 |
| 14 | 32.848 ± 0.003 | 32.890 ± 0.000 | 32.868 ± 0.001 | 32.684 ± 0.003 | 32.959 ± 0.000 | 32.713 ± 0.001 |
| 15 | 27.986 ± 0.003 | 28.052 ± 0.000 | 28.005 ± 0.001 | 29.407 ± 0.003 | 29.682 ± 0.000 | 29.432 ± 0.001 |
| 16 | 19.930 ± 0.004 | 20.026 ± 0.000 | 19.944 ± 0.001 | 21.025 ± 0.004 | 21.273 ± 0.000 | 21.048 ± 0.001 |
| 17 | 13.252 ± 0.003 | 13.389 ± 0.000 | 13.260 ± 0.001 | 14.699 ± 0.003 | 14.938 ± 0.000 | 14.710 ± 0.001 |
| 18 | 7.724 ± 0.002 | 7.910 ± 0.001 | 7.732 ± 0.001 | 10.910 ± 0.002 | 11.169 ± 0.000 | 10.920 ± 0.001 |
| 19 | 4.435 ± 0.002 | 4.679 ± 0.000 | 4.438 ± 0.001 | 9.176 ± 0.002 | 9.479 ± 0.000 | 9.183 ± 0.001 |
| 20 | 2.415 ± 0.000 | 2.728 ± 0.000 | 2.417 ± 0.000 | 8.198 ± 0.001 | 8.500 ± 0.000 | 8.204 ± 0.000 |
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