53-I -135 EVAL-Sep14 K.Shibata (JAEA) JNST 52, 1174 (2015) DIST-DEC21 20180718 ----JENDL-5 MATERIAL 5349 -----INCIDENT NEUTRON DATA ------ENDF-6 FORMAT History 2014-09 Evaluated with CCONE code by K.Shibata (JAEA) /1/ 2018-07 Activation cross sections and MF=3,6/MT=600-849 added. 2020-10 Energies of discrete primary photons were corrected. MF= 1 General information MT=451 Descriptive data and directory MF= 2 Resonance parameters MT=151 Resolved and unresolved resonance parameters No resolved resonance is given. Unresolved resonance region: 10 keV - 200 keV The parameters were obtained by fitting to the total and caputure cross sections calculated from CCONE /2/. The unresolved parameters should be used only for self-shielding calculation. Thermal cross sections and resonance integrals at 300 K ---------------------------------------------------------- LFS 0.0253 eV res. integ. (*) (barns) (barns) ---------------------------------------------------------- Total 3.2171E+00 Elastic 3.2157E+00 n,gamma 2.9580E-03 4.0409E-03 ---------------------------------------------------------- (*) Integrated from 0.5 eV to 10 MeV. MF= 3 Neutron cross sections MT= 1 Total cross section Calculated with CCONE code /2/. MT= 2 Elastic scattering cross section Obtained by subtracting non-elastic cross sections from total cross sections. Below 10 keV, the cross section is given by 4.0*pi*R**2, where R was estimated in the unresolved resonance region. MT= 3 Non-elastic cross section Sum of partial non-elastic cross sections. MT=4,51-91 (n,n') cross section Calculated with CCONE code /2/. MT= 16 (n,2n) cross section Calculated with CCONE code /2/. MT= 17 (n,3n) cross section Calculated with CCONE code /2/. MT= 22 (n,na) cross section Calculated with CCONE code /2/. MT= 28 (n,np) cross section Calculated with CCONE code /2/. MT= 32 (n,nd) cross section Calculated with CCONE code /2/. MT= 41 (n,2np) cross section Calculated with CCONE code /2/. MT=102 Capture cross section Calculated with CCONE code /2/. 1/v cross sections were assumed below 10 keV. The thermal cross section was normalized to a value of 2.9567 mb, which was estimated using the simplified formula/3/ MT=103,600-649 (n,p) cross section Calculated with CCONE code /2/. MT=104,650-699 (n,d) cross section Calculated with CCONE code /2/. MT=105,700-749 (n,t) cross section Calculated with CCONE code /2/. MT=106,750-799 (n,He3) cross section Calculated with CCONE code /2/. MT=107,800-849 (n,a) cross section Calculated with CCONE code /2/. MF= 4 Angular distributions of secondary neutrons MT= 2 Elastic scattering Calculated with CCONE code /2/. MF= 6 Energy-angle distributions of emitted particles MT= 16 (n,2n) reaction Calculated with CCONE code /2/. MT= 17 (n,3n) reaction Calculated with CCONE code /2/. MT= 22 (n,na) reaction Calculated with CCONE code /2/. MT= 28 (n,np) reaction Calculated with CCONE code /2/. MT= 32 (n,nd) reaction Calculated with CCONE code /2/. MT= 41 (n,2np) reaction Calculated with CCONE code /2/. MT=51-91 (n,n') reaction Calculated with CCONE code /2/. MT=102 Capture reaction Calculated with CCONE code /2/. MT=600-649 (n,p) reaction Calculated with CCONE code /2/. MT=650-699 (n,d) reaction Calculated with CCONE code /2/. MT=700-749 (n,t) reaction Calculated with CCONE code /2/. MT=750-799 (n,He3) reaction Calculated with CCONE code /2/. MT=800-849 (n,a) reaction Calculated with CCONE code /2/. MF= 8 Information on decay data MT=4 (n,n') MT= 16 (n,2n) MT= 17 (n,3n) MT= 22 (n,na) MT= 28 (n,np) MT= 32 (n,nd) MT= 41 (n,2np) MT=102 Capture MT=103 (n,p) MT=104 (n,d) MT=105 (n,t) MT=106 (n,He3) MT=107 (n,a) MF= 9 Isomeric branching ratios MT=102 Capture reaction Calculated with CCONE code /2/. MT=107 (n,a) reaction Calculated with CCONE code /2/. MF=10 Nuclide production cross sections MT= 16 (n,2n) reaction Calculated with CCONE code /2/. MT= 17 (n,3n) reaction Calculated with CCONE code /2/. MT= 32 (n,nd) reaction Calculated with CCONE code /2/. MT= 41 (n,2np) reaction Calculated with CCONE code /2/. MT=105 (n,t) reaction Calculated with CCONE code /2/. ------------------------------------------------------------------ nuclear model calculation with CCONE code /2/ ------------------------------------------------------------------ * Optical model potentials alpha : E.D.Arthur and P.G.Young/4/ deuteron: J.M.Lohr and W.Haeberli/5/ He-3 : F.D.Becchetti Jr. and G.W.Greenlees/6/ neutron : S. Kunieda et al./7/ proton : A.J.Koning and J.P.Delaroche/8/ triton : F.D.Becchetti Jr. and G.W.Greenlees/6/ * Level scheme of I-135 ----------------------- No. Ex(MeV) J PI ----------------------- 0 0.000000 7/2 + c 1 0.603680 5/2 + 2 0.870520 5/2 + 3 1.009940 3/2 - 4 1.133400 11/2 + 5 1.183870 9/2 + c 6 1.421500 15/2 + 7 1.516800 9/2 + 8 1.709800 5/2 - 9 1.857000 3/2 + 10 1.993900 17/2 + 11 2.027200 9/2 - 12 2.069150 7/2 + 13 2.157000 9/2 - 14 2.312600 7/2 - 15 2.350200 11/2 + 16 2.421500 13/2 + ----------------------- c: coupled-channel calc. * Level density parameters (Gilbert-Cameron model/9/) Energy dependent parameters of Mengoni-Nakajima/10/ were used. --------------------------------------------------------- a* Pair Eshell T E0 Ematch Elv_max 1/MeV MeV MeV MeV MeV MeV MeV --------------------------------------------------------- I-136 16.954 0.000 -5.076 0.807 -1.209 6.826 0.640 I-135 16.852 1.033 -5.872 0.818 0.259 7.770 2.421 I-134 16.749 0.000 -4.796 0.860 -1.935 8.381 0.316 I-133 16.646 1.041 -3.591 0.810 -0.980 8.302 2.136 Te-135 16.852 1.033 -6.047 0.941 -1.150 12.093 1.702 Te-134 16.749 2.073 -7.064 0.957 0.567 13.634 2.727 Te-133 16.646 1.041 -5.777 0.914 -0.845 10.899 2.024 Sb-133 16.646 1.041 -8.466 0.948 0.962 12.103 4.650 Sb-132 16.543 0.000 -7.164 1.028 -2.408 14.543 0.529 Sb-131 16.441 1.048 -5.788 0.992 -1.871 13.685 2.166 --------------------------------------------------------- * Gamma-ray strength functions for I-136 E1: generalized lorentzian model(GLO)/11/ ER= 14.90 (MeV) EG= 4.80 (MeV) SIG= 270.00 (mb) ER= 6.00 (MeV) EG= 1.60 (MeV) SIG= 4.50 (mb) ER= 1.40 (MeV) EG= 1.00 (MeV) SIG= 0.10 (mb) (SLO) M1: standard lorentzian model(SLO) ER= 7.97 (MeV) EG= 4.00 (MeV) SIG= 1.20 (mb) E2: standard lorentzian model(SLO) ER= 12.25 (MeV) EG= 4.48 (MeV) SIG= 2.75 (mb) References 1) K.Shibata, J. Nucl. Sci. Technol., 52, 1174 (2015). 2) O.Iwamoto, J. Nucl. Sci. Technol., 44, 687 (2007). 3) K. Shibata, J. Nucl. Sci. Technol., 51, 425 (2014). 4) E.D.Arthur and P.G.Young, Report LA-8636-MS(ENDF-304) (1980). 5) J.M.Lohr and W.Haeberli, Nucl. Phys. A232,381(1974). 6) F.D.Becchetti Jr. and G.W.Greenlees, Ann. Rept. J.H.Williams Lab., Univ. Minnesota (1969). 7) S. Kunieda et al., J. Nucl. Sci. Technol. 44, 838 (2007). 8) A.J.Koning and J.P.Delaroche, Nucl. Phys. A713, 231 (2003). 9) A. Gilbert and A.G.W. Cameron, Can. J. Phys, 43, 1446 (1965). 10) A. Mengoni and Y. Nakajima, J. Nucl. Sci. Technol., 31, 151 (1994). 11) J. Kopecky and M. Uhl, Phys. Rev. C 41, 1941 (1990).