91-Pa-228 JAEA EVAL-Sep21 N.Iwamoto DIST-DEC21 20210920 ----JENDL-5 MATERIAL 9122 -----INCIDENT NEUTRON DATA ------ENDF-6 FORMAT History 21-10 Evaluated with CCONE code by N.Iwamoto 21-11 JENDL-5rc1 revised by N.Iwamoto (MF1/MT452,456) added (MF4,5/MT18) converted from (MF6/MT18) and added 21-12 JENDL-5rc1 revised by N.Iwamoto (MF5/MT18) corrected 21-12 (MF8/MT18) added by O.Iwamoto MF= 1 General information MT=451 Descriptive data and directory MT=452 Number of Neutrons per fission MT=456 Number of prompt neutrons per fission MF= 2 Resonance parameters MT=151 Scattering radius only AP is assumed to be 8.31 fm. Thermal cross sections and resonance integrals at 300 K ---------------------------------------------------------- 0.0253 eV res. integ. (*) (barn) (barn) ---------------------------------------------------------- Total 1.67734E+05 Elastic 8.70627E+00 Fission 9.69014E+04 1.31718E+04 n,gamma 2.87066E+02 3.90208E+01 n,p 9.72638E-08 1.32214E-08 n,alpha 1.91238E-04 2.59927E-05 ---------------------------------------------------------- (*) 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= 18 Fission 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= 33 (n,nt) 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 1.00 eV the 1/v cross section was assumed. MT=103,600-649 (n,p) cross section Calculated with CCONE code /1/. 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/. MF= 4 Angular distributions of secondary particles MT= 2 Elastic scattering Calculated with CCONE code /1/. MT= 18 Fission reaction Isotropic distributions in the laboratory system were assumed. MF= 5 Energy distributions of secondary neutrons MT= 18 Prompt neutrons 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= 33 (n,nt) 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= 33 (n,nt) 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. ------------------------------------------------------------------ nuclear model calculation with CCONE code /1/ ------------------------------------------------------------------ * Optical model potentials neutron : S.Kunieda et al./3/ proton : global OMP, A.J.Koning and J.P.Delaroche/4/ deuteron: Y.Han et al./5/ triton : folding OMP, A.J.Koning and J.P.Delaroche/4/ He-3 : Y.Xu et al./6/ alpha : M.Avrigeanu and V.Avrigeanu/7/ * Level scheme of Pa-228 ----------------------- No. Ex(MeV) J PI ----------------------- 0 0.000000 3 + ----------------------- * Level density parameters (Gilbert-Cameron model/8/) Energy dependent parameters of Mengoni-Nakajima/9/ were used. --------------------------------------------------------- a* Pair Eshell T E0 Ematch Elv_max 1/MeV MeV MeV MeV MeV MeV MeV --------------------------------------------------------- Pa-229 26.115 0.793 3.070 0.404 -0.835 4.363 0.377 Pa-228 26.019 0.000 2.909 0.400 -1.522 3.440 0.000 Pa-227 25.924 0.796 2.951 0.400 -0.731 4.241 0.000 Pa-226 25.828 0.000 2.690 0.404 -1.508 3.449 0.000 Pa-225 25.733 0.800 2.858 0.403 -0.723 4.254 0.000 Th-228 26.019 1.589 3.058 0.416 -0.187 5.375 1.227 Th-227 25.924 0.796 3.119 0.400 -0.766 4.273 0.400 Th-226 25.828 1.596 2.864 0.402 0.074 5.046 0.072 Th-225 25.733 0.800 2.730 0.402 -0.677 4.202 0.068 Th-224 25.637 1.604 2.496 0.461 -0.664 6.159 0.098 Ac-227 25.924 0.796 3.336 0.400 -0.806 4.306 0.639 Ac-226 25.828 0.000 3.035 0.401 -1.536 3.449 0.005 Ac-225 25.733 0.800 2.931 0.432 -1.136 4.832 0.030 Ac-224 25.637 0.000 2.495 0.339 -0.709 2.239 0.448 Ac-223 25.542 0.804 2.388 0.482 -1.756 5.777 0.012 Ac-222 25.446 0.000 1.873 0.354 -0.744 2.362 0.041 Ac-221 25.350 0.807 1.800 0.321 0.379 2.629 0.980 Ac-220 25.254 0.000 1.426 0.428 -1.463 3.564 0.014 --------------------------------------------------------- * Gamma-ray strength functions for Pa-229 E1: hybrid model(GH)/10/ ER= 11.95 (MeV) EG= 2.97 (MeV) SIG= 225.97 (mb) ER= 14.30 (MeV) EG= 4.19 (MeV) SIG= 451.95 (mb) M1: standard lorentzian model(SLO) ER= 6.70 (MeV) EG= 4.00 (MeV) SIG= 1.31 (mb) E2: standard lorentzian model(SLO) ER= 10.30 (MeV) EG= 3.36 (MeV) SIG= 6.40 (mb) References 1) O.Iwamoto, J. Nucl. Sci. Technol., 44, 687 (2007) 2) K.Shibata, J. Nucl. Sci. Technol., 51, 425 (2014) 3) S.Kunieda et al., J. Nucl. Sci. Technol. 44, 838 (2007) 4) A.J.Koning and J.P.Delaroche, Nucl. Phys. A713, 231 (2003) 5) Y.Han et al., Phys. Rev. C 74,044615(2006) 6) Y.Xu et al., Sci. China, Phys. Mech. & Astron., 54[11], 2005 (2011) 7) M.Avrigeanu and V.Avrigeanu, Phys. Rev. C82, 014606 (2010) 8) A.Gilbert and A.G.W.Cameron, Can. J. Phys, 43, 1446 (1965) 9) A.Mengoni and Y.Nakajima, J. Nucl. Sci. Technol., 31, 151 (1994) 10) S.Goriely, Phys. Lett. B436, 10 (1998)