74-W -179 JAEA EVAL-Aug21 N.Iwamoto DIST-DEC21 20210830 ----JENDL-5 MATERIAL 7422 -----INCIDENT NEUTRON DATA ------ENDF-6 FORMAT History 21-08 Evaluated with CCONE code by N.Iwamoto MF= 1 General information MT=451 Descriptive data and directory MF= 2 Resonance parameters MT=151 Scattering radius only AP is assumed to be 8.2 fm. Thermal cross sections and resonance integrals at 300 K ---------------------------------------------------------- 0.0253 eV res. integ. (*) (barn) (barn) ---------------------------------------------------------- Total 5.53146E+01 Elastic 8.47396E+00 n,gamma 4.65067E+01 1.77179E+03 n,p 5.87800E-10 2.24421E-08 n,alpha 8.43584E-04 3.21068E-02 ---------------------------------------------------------- (*) Integrated from 0.5 eV to 10 MeV. MF= 3 Neutron cross sections MT= 1 Total cross section Calculated with CCONE code /1/. MT= 2 Elastic scattering cross section Calculated with CCONE code /1/. MT=4,51-91 (n,n') cross section Calculated with CCONE code /1/. MT= 5 Total reaction (except fission) cross section Calculated with CCONE code /1/. MT= 16 (n,2n) cross section Calculated with CCONE code /1/. MT= 17 (n,3n) cross section Calculated with CCONE code /1/. MT= 22 (n,na) cross section Calculated with CCONE code /1/. MT= 24 (n,2na) cross section Calculated with CCONE code /1/. MT= 28 (n,np) cross section Calculated with CCONE code /1/. MT= 32 (n,nd) cross section Calculated with CCONE code /1/. MT= 41 (n,2np) cross section Calculated with CCONE code /1/. MT=102 Capture cross section Calculated with CCONE code /1/. The thermal cross section was derived from Shibata/2/. Below 1eV the cross section of 1/v shape was adopted. MT=103,600-649 (n,p) cross section Calculated with CCONE code /1/. Below 1eV the cross section of 1/v shape was adopted. MT=104,650-699 (n,d) cross section Calculated with CCONE code /1/. MT=105,700-749 (n,t) cross section Calculated with CCONE code /1/. MT=106,750-799 (n,He3) cross section Calculated with CCONE code /1/. MT=107,800-849 (n,a) cross section Calculated with CCONE code /1/. Below 1eV the cross section of 1/v shape was adopted. MF= 4 Angular distributions of secondary particles MT= 2 Elastic scattering Calculated with CCONE code /1/. MF= 6 Energy-angle distributions of emitted particles MT= 5 Total reaction (except fission) reaction Calculated with CCONE code /1/. MT= 16 (n,2n) reaction Calculated with CCONE code /1/. MT= 17 (n,3n) reaction Calculated with CCONE code /1/. MT= 22 (n,na) reaction Calculated with CCONE code /1/. MT= 24 (n,2na) reaction Calculated with CCONE code /1/. MT= 28 (n,np) reaction Calculated with CCONE code /1/. MT= 32 (n,nd) reaction Calculated with CCONE code /1/. MT= 41 (n,2np) reaction Calculated with CCONE code /1/. MT=51-91 (n,n') reaction Calculated with CCONE code /1/. MT=102 Capture reaction Calculated with CCONE code /1/. MT=600-649 (n,p) reaction Calculated with CCONE code /1/. MT=650-699 (n,d) reaction Calculated with CCONE code /1/. MT=700-749 (n,t) reaction Calculated with CCONE code /1/. MT=750-799 (n,He3) reaction Calculated with CCONE code /1/. MT=800-849 (n,a) reaction Calculated with CCONE code /1/. MF= 8 Information on decay data MT=4 (n,n') reaction Decay chain is given in the decay data file. MT= 5 Total reaction (except fission) reaction Decay chain is given in the decay data file. MT= 16 (n,2n) reaction Decay chain is given in the decay data file. MT= 17 (n,3n) reaction Decay chain is given in the decay data file. MT= 22 (n,na) reaction Decay chain is given in the decay data file. MT= 24 (n,2na) reaction Decay chain is given in the decay data file. MT= 28 (n,np) reaction Decay chain is given in the decay data file. MT= 32 (n,nd) reaction Decay chain is given in the decay data file. MT= 41 (n,2np) reaction Decay chain is given in the decay data file. MT=102 Capture reaction Decay chain is given in the decay data file. MT=103 (n,p) reaction Decay chain is given in the decay data file. MT=104 (n,d) reaction Decay chain is given in the decay data file. MT=105 (n,t) reaction Decay chain is given in the decay data file. MT=106 (n,He3) reaction Decay chain is given in the decay data file. MT=107 (n,a) reaction Decay chain is given in the decay data file. MF=10 Nuclide production cross sections MT=4 (n,n') reaction Calculated with CCONE code /1/. MT= 28 (n,np) reaction Calculated with CCONE code /1/. MT=104 (n,d) reaction Calculated with CCONE code /1/. ------------------------------------------------------------------ nuclear model calculation with CCONE code /1/ ------------------------------------------------------------------ * Optical model potentials neutron : S.Kunieda et al./2/ proton : global OMP, A.J.Koning and J.P.Delaroche/3/ deuteron: Y.Han et al./4/ triton : folding OMP, A.J.Koning and J.P.Delaroche/3/ He-3 : Y.Xu et al. /5/ alpha : L.McFadden and G.R.Satchler/6/ * Level scheme of W-179 ----------------------- No. Ex(MeV) J PI ----------------------- 0 0.000000 7/2 - 1 0.119910 9/2 - 2 0.221910 1/2 - 3 0.264620 11/2 - 4 0.304760 3/2 - 5 0.308960 9/2 + 6 0.318350 5/2 - 7 0.372830 11/2 + 8 0.390000 9/2 + 9 0.430200 5/2 - 10 0.432640 13/2 - 11 0.468620 13/2 + 12 0.477300 7/2 + 13 0.508960 7/2 - 14 0.531470 7/2 - 15 0.533220 9/2 - 16 0.560000 1/2 + 17 0.606060 15/2 + 18 0.623000 15/2 - 19 0.634700 1/2 - 20 0.654300 9/2 + 21 0.688810 3/2 - 22 0.720180 3/2 + 23 0.748190 17/2 + 24 0.773640 5/2 + 25 0.787350 5/2 - 26 0.809000 11/2 + 27 0.823380 11/2 - 28 0.834170 17/2 - 29 0.855100 7/2 + 30 0.856980 13/2 - 31 0.910400 13/2 + ----------------------- * Level density parameters (Gilbert-Cameron model/7/) Energy dependent parameters of Mengoni-Nakajima/8/ were used. --------------------------------------------------------- a* Pair Eshell T E0 Ematch Elv_max 1/MeV MeV MeV MeV MeV MeV MeV --------------------------------------------------------- W-180 21.369 1.789 1.696 0.499 0.009 5.928 1.764 W-179 21.271 0.897 1.878 0.485 -0.734 4.787 0.910 W-178 21.172 1.799 2.072 0.502 -0.083 6.029 1.509 W-177 21.074 0.902 2.253 0.497 -0.941 5.050 0.552 Ta-179 21.271 0.897 1.889 0.473 -0.587 4.563 1.089 Ta-178 21.172 0.000 1.752 0.372 -0.455 1.998 0.767 Ta-177 21.074 0.902 2.210 0.500 -0.966 5.092 0.573 Ta-176 20.975 0.000 2.300 0.382 -0.606 2.212 0.424 Hf-178 20.921 1.799 1.846 0.547 -0.565 6.785 1.986 Hf-177 20.903 0.902 1.772 0.504 -0.852 5.016 0.979 Hf-176 20.975 1.809 1.925 0.523 -0.269 6.358 2.136 Hf-175 20.515 0.907 2.032 0.507 -0.869 5.033 0.629 Hf-174 20.777 1.819 2.163 0.508 -0.075 6.067 1.827 Hf-173 20.678 0.912 2.238 0.496 -0.836 4.939 0.509 Hf-172 20.579 1.830 2.376 0.506 -0.059 6.041 1.791 --------------------------------------------------------- * Gamma-ray strength functions for W-180 E1: hybrid model(GH)/9/ ER= 12.21 (MeV) EG= 3.10 (MeV) SIG= 161.48 (mb) ER= 15.44 (MeV) EG= 4.84 (MeV) SIG= 322.95 (mb) M1: standard lorentzian model(SLO) ER= 7.26 (MeV) EG= 4.00 (MeV) SIG= 1.02 (mb) E2: standard lorentzian model(SLO) ER= 11.16 (MeV) EG= 3.95 (MeV) SIG= 4.59 (mb) References 1) O.Iwamoto, J. 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