8-O - 17 JAEA EVAL-Jun20 N.Iwamoto DIST-DEC21 20200630 ----JENDL-5 MATERIAL 828 -----INCIDENT NEUTRON DATA ------ENDF-6 FORMAT History 2020-06 Evaluated with CCONE code by N.Iwamoto 21-11 revised by O.Iwamoto (MF8/MT4) added 21-11 (MF6/MT5) recoil spectrum added by O.Iwamoto 21-12 JENDL-5rc1 revised by N.Iwamoto (MF2/MT151) changed (MF3/1,2,102) reconstructed from RP. MF= 1 General information MT=451 Descriptive data and directory MF= 2 Resonance parameters MT=151 Scattering radius only AP is assumed to be 4.51 fm. Thermal cross sections and resonance integrals at 300 K ---------------------------------------------------------- 0.0253 eV res. integ. (*) (barn) (barn) ---------------------------------------------------------- Total 3.8594E+00 Elastic 3.6148E+00 n,gamma 6.7001E-04 3.5471E-04 n,alpha 2.4382E-01 1.6671E-01 ---------------------------------------------------------- (*) Integrated from 0.5 eV to 10 MeV. MF= 3 Neutron cross sections MT= 1 Total cross section The parameters were taken from Guardo et al./1/, Wagemans et al./2/, Schatz et al./3/, Koehler et al./4/ and Mughabghab/5/, whose parameters were revised to match measured cross sections. The parameters of negative resonance were revised to reproduce the thermal capture cross section of Firestone et al./6/. Calculated with CCONE code /7/. MT= 2 Elastic scattering cross section Calculated with CCONE code /7/. MT= 4,51-91 (n,n') cross section Calculated with CCONE code /7/. MT= 5 Total reaction (except fission) cross section Calculated with CCONE code /7/. MT= 16 (n,2n) cross section Calculated with CCONE code /7/. MT= 22 (n,na) cross section Calculated with CCONE code /7/. MT= 28 (n,np) cross section Calculated with CCONE code /7/. MT= 32 (n,nd) cross section Calculated with CCONE code /7/. MT=102 Capture cross section Calculated with CCONE code /7/. MT=103,600-649 (n,p) cross section Calculated with CCONE code /7/. MT=104,650-699 (n,d) cross section Calculated with CCONE code /7/. MT=105,700-749 (n,t) cross section Calculated with CCONE code /7/. MT=106,750-799 (n,He3) cross section Calculated with CCONE code /7/. MT=107,800-849 (n,a) cross section Calculated with CCONE code /7/. MT=108 (n,2a) cross section Calculated with CCONE code /7/. MF= 4 Angular distributions of secondary particles MT= 2 Elastic scattering Calculated with CCONE code /7/. MF= 6 Energy-angle distributions of emitted particles MT= 5 Total reaction (except fission) reaction Calculated with CCONE code /7/. MT= 16 (n,2n) reaction Calculated with CCONE code /7/. MT= 22 (n,na) reaction Calculated with CCONE code /7/. MT= 28 (n,np) reaction Calculated with CCONE code /7/. MT= 32 (n,nd) reaction Calculated with CCONE code /7/. MT= 51-91 (n,n') reaction Calculated with CCONE code /7/. MT=102 Capture reaction Calculated with CCONE code /7/. MT=108 (n,2a) reaction Calculated with CCONE code /7/. MT=600-649 (n,p) reaction Calculated with CCONE code /7/. MT=650-699 (n,d) reaction Calculated with CCONE code /7/. MT=700-749 (n,t) reaction Calculated with CCONE code /7/. MT=750-799 (n,He3) reaction Calculated with CCONE code /7/. MT=800-849 (n,a) reaction Calculated with CCONE code /7/. 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= 22 (n,na) 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=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. MT=108 (n,2a) reaction Decay chain is given in the decay data file. ------------------------------------------------------------------ nuclear model calculation with CCONE code /7/ ------------------------------------------------------------------ * Optical model potentials neutron : ripl3-0428/8/ modified proton : ripl3-4017/9/ modified deuteron: ripl3-6201/10/ modified triton : folding OMP, A.J.Koning and J.P.Delaroche/11/ He-3 : folding OMP, A.J.Koning and J.P.Delaroche/11/ alpha : ripl3-9100/12/ modified * Level scheme of O-17 ----------------------- No. Ex(MeV) J PI ----------------------- 0 0.000000 5/2 + 1 0.870730 1/2 + 2 3.055360 1/2 - 3 3.842800 5/2 - 4 4.553800 3/2 - 5 5.084800 3/2 + 6 5.215800 9/2 - 7 5.379200 3/2 - 8 5.697300 7/2 - 9 5.732800 5/2 - 10 5.869100 3/2 + 11 5.939000 1/2 - 12 6.356000 1/2 + 13 6.862000 5/2 + 14 6.972000 7/2 - 15 7.165700 5/2 - 16 7.202000 3/2 + 17 7.379200 5/2 + 18 7.382200 5/2 - 19 7.559000 3/2 - 20 7.576000 7/2 - 21 7.688200 7/2 - 22 7.757000 11/2 - 23 7.956000 1/2 + 24 7.990000 1/2 - 25 8.070000 3/2 + 26 8.200000 3/2 - 27 8.342400 1/2 + 28 8.402300 5/2 + 29 8.466000 7/2 + 30 8.500700 5/2 - 31 8.687000 3/2 - 32 8.885000 9/2 - 33 8.897000 3/2 + 34 8.967200 7/2 - 35 9.147000 1/2 - 36 9.150000 9/2 - 37 9.180000 7/2 - 38 9.193900 5/2 + ----------------------- * Level density parameters (Gilbert-Cameron model/13/) Energy dependent parameters of Mengoni-Nakajima/14/ were used. --------------------------------------------------------- a* Pair Eshell T E0 Ematch Elv_max 1/MeV MeV MeV MeV MeV MeV MeV --------------------------------------------------------- O-18 3.398 5.657 0.873 2.572 0.187 20.539 9.480 O-17 3.642 2.910 -2.141 2.476 0.271 20.123 9.194 O-16 3.104 6.000 -5.253 3.070 4.442 32.792 15.196 N-17 3.252 2.910 1.744 2.575 -2.702 16.487 4.415 N-16 3.104 0.000 -1.701 2.804 -3.018 18.142 6.003 N-15 2.955 3.098 -4.485 3.131 1.279 28.536 12.551 N-14 2.803 0.000 -6.270 2.773 4.231 20.401 14.040 C-15 2.955 3.098 -0.548 2.928 -1.279 20.812 7.414 C-14 2.803 6.414 -2.353 3.073 3.916 26.816 12.963 C-13 2.649 3.328 -4.617 3.242 3.197 27.544 13.760 C-12 2.493 6.928 -5.786 3.160 10.068 29.692 18.350 --------------------------------------------------------- * Gamma-ray strength functions for O-18 E1: enhanced generalized lorentzian model(EGLO)/15/ ER= 24.63 (MeV) EG= 11.82 (MeV) SIG= 17.23 (mb) M1: standard lorentzian model(SLO) ER= 15.64 (MeV) EG= 4.00 (MeV) SIG= 2.06 (mb) E2: standard lorentzian model(SLO) ER= 24.04 (MeV) EG= 5.89 (MeV) SIG= 0.36 (mb) References 1) G.L.Guardo et al., Phys. 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