IAEA-NDS ENDF Download System, v-2008-07-22 0 0 0 0 6.01200+ 3 1.18969+ 1 0 0 41 1 613 1451 1 0.00000+ 0 0.00000+ 0 0 0 0 6 613 1451 2 1.00000+ 0 2.00000+ 7 0 0 10 2 613 1451 3 0.00000+ 0 0.00000+ 0 0 0 55 3 613 1451 4 6-C - 12 FEI EVAL-Sep98 K.I.Zolotarev et. al. 613 1451 5 DIST-Oct98 613 1451 6 ---HEND MATERIAL 613 613 1451 7 ----INCIDENT NEUTRON DATA 613 1451 8 -----ENDF-6 FORMAT 613 1451 9 ***************************************************************** 613 1451 10 -----Data file for high energy neutron dosimetry 613 1451 11 ***************************************************************** 613 1451 12 6-C-12(n,2n)6-C-11 DOSIMETRY REACTION 613 1451 13 Evaluated by K.I.Zolotarev, A.B.Pashchenko and M.V.Scripova 613 1451 14 ***************************************************************** 613 1451 15 613 1451 16 ----- MF=3 MT= 16 ----- 613 1451 17 613 1451 18 Evaluation was made on the base of experimental data [1-4]. 613 1451 19 Cross section data of E.McMillan e.a.[5] and B.Anders e.a. [6] 613 1451 20 were rejected due to inconsistency with main bulk of experimental 613 1451 21 data. 613 1451 22 Evaluation C12(n,2n)C11 excitation function from threshold to 613 1451 23 40 MeV has been carried out within the framework of generalized 613 1451 24 least squares method. Rational function was used as model 613 1451 25 function [7]. 613 1451 26 U-235 thermal fission neutron spectra [8] averaged cross 613 1451 27 sections calculated from the evaluated C12(n,2n)O15 excitation 613 1451 28 function are the following: 613 1451 29 ================================================================ 613 1451 30 TYPE OF SPECTRUM | ,mb (calc.) | , mb (measured) 613 1451 31 ================================================================ 613 1451 32 U-235 neutron fission | 4.0557E-07 | 3.6E-7 +- 1.2E-7 [9] 613 1451 33 ================================================================ 613 1451 34 613 1451 35 ----- MF=33 MT= 16 ----- 613 1451 36 613 1451 37 Covariance matrix was obtained simultaneously with cross- 613 1451 38 section data evaluation by means of PADE-2 code [7]. 613 1451 39 613 1451 40 References : 613 1451 41 1. J.E.Brolley e.a. Phys.Rev., v.88, p.618, Nov.1952 613 1451 42 2. O.D.Brill e.a. Doklady Akad. Nauk SSSR, v.136,n.1,p.55, 1961 613 1451 43 O.D.Brill e.a. Soviet Physics, v.6, p.24, 1961 613 1451 44 3. P.Welch e.a. Bull. Am. Phys. Soc., v.26, p.708, May 1981 613 1451 45 4. Y.Uno e.a. Report JAERI-M-93-046, p.247-256, 1993 613 1451 46 5. E.M.McMillan, H.F.York Phys.Rev., v.73, n.3, p.262, Feb.1948 613 1451 47 6. B.Anders e.a. Zeitsch. f. Physik, sect.A, v.301, n.4, p.353, 613 1451 48 7. S.Badikov, K.Zolotarev Proc. of NEANSC Specialist's. Meeting 613 1451 49 on Evaluation and Processing of Covariance Data, Oak Ridge , 613 1451 50 USA, 1992, OECD, Paris, 1993, p.105 613 1451 51 8. N.V.Kornilov,A.V.Kagalenko Pre-acceleration neutron emission- 613 1451 52 is it evaluation trick or reality?. Proc. of II International 613 1451 53 Seminar on Interaction Neutrons with Nuclei, Dubna, Russia, 613 1451 54 26-28 April 1994 613 1451 55 9. F.Nasyrov,B.D.Sciborskij Atomnaja Energija (Sov), v.25, n.5, 613 1451 56 p. 437, Nov.1968 613 1451 57 ***************************************************************** 613 1451 58 613 1451 59 1 451 62 1 613 1451 60 3 16 69 1 613 1451 61 33 16 19 1 613 1451 62 613 1 099999 613 0 0 0 6.01200+ 3 1.18969+ 1 0 0 0 0 613 3 16 1 0.00000+ 0-1.88270+ 7 0 0 1 197 613 3 16 2 197 2 613 3 16 3 2.04095+ 7 0.00000+ 0 2.05000+ 7 2.48442- 4 2.06000+ 7 3.19999- 4 613 3 16 4 2.07000+ 7 3.98514- 4 2.08000+ 7 4.83957- 4 2.09000+ 7 5.76288- 4 613 3 16 5 2.10000+ 7 6.75439- 4 2.11000+ 7 7.81329- 4 2.12000+ 7 8.93858- 4 613 3 16 6 2.13000+ 7 1.01290- 3 2.14000+ 7 1.13834- 3 2.15000+ 7 1.27000- 3 613 3 16 7 2.16000+ 7 1.40772- 3 2.17000+ 7 1.55132- 3 2.18000+ 7 1.70059- 3 613 3 16 8 2.19000+ 7 1.85533- 3 2.20000+ 7 2.01530- 3 2.21000+ 7 2.18026- 3 613 3 16 9 2.22000+ 7 2.34997- 3 2.23000+ 7 2.52417- 3 2.24000+ 7 2.70258- 3 613 3 16 10 2.25000+ 7 2.88494- 3 2.26000+ 7 3.07096- 3 2.27000+ 7 3.26036- 3 613 3 16 11 2.28000+ 7 3.45285- 3 2.29000+ 7 3.64814- 3 2.30000+ 7 3.84594- 3 613 3 16 12 2.31000+ 7 4.04596- 3 2.32000+ 7 4.24792- 3 2.33000+ 7 4.45152- 3 613 3 16 13 2.34000+ 7 4.65649- 3 2.35000+ 7 4.86255- 3 2.36000+ 7 5.06943- 3 613 3 16 14 2.37000+ 7 5.27687- 3 2.38000+ 7 5.48461- 3 2.39000+ 7 5.69240- 3 613 3 16 15 2.40000+ 7 5.90000- 3 2.41000+ 7 6.10718- 3 2.42000+ 7 6.31373- 3 613 3 16 16 2.43000+ 7 6.51942- 3 2.44000+ 7 6.72407- 3 2.45000+ 7 6.92748- 3 613 3 16 17 2.46000+ 7 7.12947- 3 2.47000+ 7 7.32987- 3 2.48000+ 7 7.52852- 3 613 3 16 18 2.49000+ 7 7.72529- 3 2.50000+ 7 7.92002- 3 2.51000+ 7 8.11260- 3 613 3 16 19 2.52000+ 7 8.30291- 3 2.53000+ 7 8.49084- 3 2.54000+ 7 8.67630- 3 613 3 16 20 2.55000+ 7 8.85921- 3 2.56000+ 7 9.03947- 3 2.57000+ 7 9.21703- 3 613 3 16 21 2.58000+ 7 9.39183- 3 2.59000+ 7 9.56381- 3 2.60000+ 7 9.73293- 3 613 3 16 22 2.61000+ 7 9.89915- 3 2.62000+ 7 1.00624- 2 2.63000+ 7 1.02228- 2 613 3 16 23 2.64000+ 7 1.03802- 2 2.65000+ 7 1.05346- 2 2.66000+ 7 1.06860- 2 613 3 16 24 2.67000+ 7 1.08344- 2 2.68000+ 7 1.09799- 2 2.69000+ 7 1.11224- 2 613 3 16 25 2.70000+ 7 1.12619- 2 2.71000+ 7 1.13985- 2 2.72000+ 7 1.15322- 2 613 3 16 26 2.73000+ 7 1.16630- 2 2.74000+ 7 1.17909- 2 2.75000+ 7 1.19160- 2 613 3 16 27 2.76000+ 7 1.20382- 2 2.77000+ 7 1.21577- 2 2.78000+ 7 1.22745- 2 613 3 16 28 2.79000+ 7 1.23886- 2 2.80000+ 7 1.25000- 2 2.81000+ 7 1.26088- 2 613 3 16 29 2.82000+ 7 1.27150- 2 2.83000+ 7 1.28187- 2 2.84000+ 7 1.29199- 2 613 3 16 30 2.85000+ 7 1.30187- 2 2.86000+ 7 1.31150- 2 2.87000+ 7 1.32090- 2 613 3 16 31 2.88000+ 7 1.33007- 2 2.89000+ 7 1.33901- 2 2.90000+ 7 1.34773- 2 613 3 16 32 2.91000+ 7 1.35623- 2 2.92000+ 7 1.36452- 2 2.93000+ 7 1.37260- 2 613 3 16 33 2.94000+ 7 1.38048- 2 2.95000+ 7 1.38815- 2 2.96000+ 7 1.39564- 2 613 3 16 34 2.97000+ 7 1.40293- 2 2.98000+ 7 1.41003- 2 2.99000+ 7 1.41696- 2 613 3 16 35 3.00000+ 7 1.42370- 2 3.01000+ 7 1.43027- 2 3.02000+ 7 1.43667- 2 613 3 16 36 3.03000+ 7 1.44291- 2 3.04000+ 7 1.44898- 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