NEA Nuclear Data High Priority Request List - HPRL

The NEA Nuclear Data High Priority Request List (HPRL)  is a compilation of the most important nuclear data requests that have been rigorously reviewed by the NEA Working Party on International Nuclear Data Evaluation Co-operation (WPEC) . The purpose of the list is to provide a guide for those planning measurement, nuclear theory and evaluation programmes.

Use the links below to display corresponding lists:

ID Type Target Reaction
Quantity
Energy Accuracy (%) Status
Last update
Min Max
2 H 8-O-16 (n,a) , (n,abs) SIG 2 MeV 20 MeV 5-12 Work in progress 2008-Sep-12
3 H 94-Pu-239 (n,f) prompt g Thermal Fast 7.5 Archived 2006-May-12
4 H 92-U-235 (n,f) prompt g Thermal Fast 7.5 Archived 2006-May-12
5 H 72-Hf-0 (n,g) SIG 0.5 eV 5.0 keV 4 Archived 2007-Apr-16
8 H 1-H-2 (n,el) DA/DE 0.1 MeV 1 MeV 5 Work in progress 2007-Apr-16
12 H 92-U-235 (n,g) SIG RP 100 eV 1 MeV 3 Archived 2007-Nov-06
15 H 95-Am-241 (n,g) , (n,tot) SIG Thermal Fast 2-5 Work in progress 2008-Sep-10
18 H 92-U-238 (n,inl) SIG 65 keV 20 MeV 2-12 Work in progress 2008-Sep-11
19 H 94-Pu-238 (n,f) SIG 9 keV 6 MeV 3-24 Work in progress 2008-Sep-11
21 H 95-Am-241 (n,f) SIG 180 keV 20 MeV 1-7 Pending new evaluation or validation 2008-Sep-11
22 H 95-Am-242m (n,f) SIG 0.5 keV 6 MeV 3-8 Work in progress 2008-Sep-11
25 H 96-Cm-244 (n,f) SIG 65 keV 6 MeV 2-20 Work in progress 2008-Sep-12
27 H 96-Cm-245 (n,f) SIG 0.5 keV 6 MeV 3-43 Work in progress 2008-Sep-12
29 H 11-Na-23 (n,inl) SIG 0.5 MeV 1.3 MeV 4-10 Archived 2008-Sep-12
32 H 94-Pu-239 (n,g) SIG 0.1 eV 1.35 MeV 1-11 Work in progress 2008-Sep-12
33 H 94-Pu-241 (n,g) SIG 0.1 eV 1.35 MeV 2-15 Work in progress 2008-Sep-12
34 H 26-Fe-56 (n,inl) SIG 0.5 MeV 20 MeV 2-13 Work in progress 2008-Sep-12
35 H 94-Pu-241 (n,f) SIG 0.5 eV 1.35 MeV 2-12 Work in progress 2008-Sep-12
36 H 92-U-238 (n,g) SIG 20 eV 25 keV 1-5 Archived 2008-Sep-15
37 H 94-Pu-240 (n,f) SIG 0.5 keV 5 MeV 2-13 Pending new evaluation or validation 2008-Sep-15
38 H 94-Pu-240 (n,f) nubar 200 keV 2 MeV 1-3 Work in progress 2008-Sep-15
39 H 94-Pu-242 (n,f) SIG 200 keV 20 MeV 4-15 Work in progress 2008-Sep-15
40 H 14-Si-28 (n,inl) SIG 1.4 MeV 6 MeV 3-8 Archived 2008-Sep-15
41 H 82-Pb-206 (n,inl) SIG 0.5 MeV 6 MeV 3-9 Pending new evaluation or validation 2008-Sep-15
42 H 82-Pb-207 (n,inl) SIG 0.5 MeV 6 MeV 3-9 Pending new evaluation or validation 2008-Sep-15
44 H 93-Np-237 (n,f) SIG 200 keV 20 MeV 2-3 Archived 2015-May-18
45 H 19-K-39 (n,p) , (n,np) SIG 10 MeV 20 MeV 10 Work in progress 2017-Jul-11
97 H 24-Cr-50 (n,g) SIG 1 keV 100 keV 8-10 Work in progress 2018-Feb-05
98 H 24-Cr-53 (n,g) SIG 1 keV 100 keV 8-10 Archived 2025-Jun-05
99 H 94-Pu-239 (n,f) nubar Thermal 5 eV 1 Work in progress 2018-Apr-12
102 H 64-Gd-155 (n,g) , (n,tot) SIG Thermal 100 eV 4 Pending new evaluation or validation 2018-May-09
103 H 64-Gd-157 (n,g) , (n,tot) SIG Thermal 100 eV 4 Pending new evaluation or validation 2018-May-09
114 H 83-Bi-209 (n,g)Bi-210g,m BR 500 eV 300 keV 10 Work in progress 2018-Nov-09
115 H 94-Pu-239 (n,tot) SIG Thermal 5 eV 1 Work in progress 2019-Apr-08
116 H 3-Li-0 (d,x)Be-7 SIG 10 MeV 40 MeV 10 Work in progress 2021-May-31
117 H 3-Li-0 (d,x)H-3 SIG TTY 5 MeV 40 MeV 10 Work in progress 2021-May-31
118 H 68-Er-167 (n,g) SIG RP 0.01 eV 100 eV 2 Work in progress 2021-Aug-30
119 H 17-Cl-35 (n,p) SIG 100 keV 5 MeV 5-8 Work in progress 2022-Apr-17
120 H 95-Am-241 (n,g)Am-242g,m BR 0.2 eV 1.5 eV 5 Work in progress 2023-Jun-06