ENTRY 20257 20230130 231320257 0 1 SUBENT 20257001 20230130 231320257 1 1 BIB 15 38 20257 1 2 TITLE Cross-sections of (n,p)reactions induced in nickel 20257 1 3 isotopes by reactor fast neutrons 20257 1 4 AUTHOR (J.R.Hansen, E.Steinnes) 20257 1 5 INSTITUTE (2NORKJL) 20257 1 6 REFERENCE (J,RCA,17,46,1972) 20257 1 7 (P,INDC(NOR)-1,4,1972) progress report, same result. 20257 1 8 FACILITY (REAC,2NORKJL) JEEP II reactor at Kjeller. 20257 1 9 INC-SPECT Thermal neutron flux 1.5E+13 n/cm2/sec, 20257 1 10 fast neutron 1.0E+12 n/cm2/sec, 20257 1 11 Measured K-factor (K = (phi(F))/(nv0), nv0 is thermal 20257 1 12 n-flux and phi(F) is the equivalent fast n-flux) shows20257 1 13 that incoming spectrum is close in a pure fission one 20257 1 14 for the reactions under consideration. 20257 1 15 SAMPLE About 500 mg of spec. pure nickel metal sealed in 20257 1 16 polyethylene ampoules. 20257 1 17 METHOD (ACTIV) radio-chemical method based on anion exchange 20257 1 18 in strong hydrochloric acid and subsequent 20257 1 19 precipitation with alpha-nitroso-beta naphthol was 20257 1 20 used for the isolation of cobalt reaction product. 20257 1 21 DETECTOR (NAICR) Well type 3*3 NaI(Tl) crystal with a 400 20257 1 22 channel gamma-spectrometer. 20257 1 23 (GELI) Partly a 20 cm3 Ge(Li) detector connected to 20257 1 24 a 1700 channel analyzer was used. 20257 1 25 Detectors were calibrated for the standardized sources20257 1 26 of Am-241, Co-58 and Na-22. 20257 1 27 MONITOR (28-NI-58(N,P)27-CO-58,,SIG,,SPA) 20257 1 28 DECAY-MON (27-CO-58-G,71.3D,DG,811./865.) 20257 1 29 MONIT-REF (,J.W.Boldeman,J,JNE/AB,18,417,1964) 20257 1 30 ERR-ANALYS (ERR-T) Total error 20257 1 31 (ERR-1,3.,5.) Standardization and calibration 20257 1 32 errors are estimated to be 3-5%. 20257 1 33 (ERR-2,5.,10.) Error of 5-10% due to possible 20257 1 34 distortion of the neutron spectrum 20257 1 35 STATUS (TABLE) Tbl.3 Rad.Chim.Acta,17(1972)46. 20257 1 36 HISTORY (19721127C) 20257 1 37 (20230130A) SD:Updated to new date formats,lower case. 20257 1 38 Corrections in all Subents. Decay data were added. 20257 1 39 DATA-ERR -> ERR-T. 20257 1 40 ENDBIB 38 0 20257 1 41 COMMON 2 3 20257 1 42 EN-DUMMY MONIT 20257 1 43 MEV B 20257 1 44 1.0 0.105 20257 1 45 ENDCOMMON 3 0 20257 1 46 ENDSUBENT 45 0 20257 199999 SUBENT 20257002 20230130 231320257 2 1 BIB 4 5 20257 2 2 REACTION (28-NI-60(N,P)27-CO-60,,SIG,,SPA) 20257 2 3 SAMPLE (28-NI-60,NAT=0.2623) 20257 2 4 DECAY-DATA (27-CO-60-M,10.5MIN,DG,59.,0.021) 20257 2 5 (27-CO-60-G,5.27YR,DG,1173.,1.0,DG,1332.,1.0) 20257 2 6 HISTORY (20230130A) SD: DECAY-DATA added. DATA-ERR -> ERR-T. 20257 2 7 ENDBIB 5 0 20257 2 8 NOCOMMON 0 0 20257 2 9 DATA 2 1 20257 2 10 DATA ERR-T 20257 2 11 MB MB 20257 2 12 4.4 1.0 20257 2 13 ENDDATA 3 0 20257 2 14 ENDSUBENT 13 0 20257 299999 SUBENT 20257003 20230130 231320257 3 1 BIB 4 4 20257 3 2 REACTION (28-NI-60(N,P)27-CO-60-M,,SIG,,SPA) 20257 3 3 SAMPLE (28-NI-60,NAT=0.2623) 20257 3 4 DECAY-DATA (27-CO-60-M,10.5MIN,DG,59.,0.021) 20257 3 5 HISTORY (20230130A) SD: DECAY-DATA added. DATA-ERR -> ERR-T. 20257 3 6 ENDBIB 4 0 20257 3 7 NOCOMMON 0 0 20257 3 8 DATA 2 1 20257 3 9 DATA ERR-T 20257 3 10 MB MB 20257 3 11 1.98 0.20 20257 3 12 ENDDATA 3 0 20257 3 13 ENDSUBENT 12 0 20257 399999 SUBENT 20257004 20230130 231320257 4 1 BIB 4 4 20257 4 2 REACTION (28-NI-61(N,P)27-CO-61,,SIG,,SPA) 20257 4 3 SAMPLE (28-NI-61,NAT=0.0119) 20257 4 4 DECAY-DATA (27-CO-61,99.MIN,DG,67.,0.89) 20257 4 5 HISTORY (20230130A) SD: DECAY-DATA added. DATA-ERR -> ERR-T. 20257 4 6 ENDBIB 4 0 20257 4 7 NOCOMMON 0 0 20257 4 8 DATA 2 1 20257 4 9 DATA ERR-T 20257 4 10 MB MB 20257 4 11 1.63 0.12 20257 4 12 ENDDATA 3 0 20257 4 13 ENDSUBENT 12 0 20257 499999 SUBENT 20257005 20230130 231320257 5 1 BIB 4 5 20257 5 2 REACTION (28-NI-62(N,P)27-CO-62-M,,SIG,,SPA) 20257 5 3 SAMPLE (28-NI-62,NAT=0.0366) 20257 5 4 DECAY-DATA (27-CO-62-M,13.9MIN,DG,1170./1172.) 20257 5 5 HISTORY (20230130A) SD: DECAY-DATA added. DATA-ERR -> ERR-T. 20257 5 6 SF4=Co-62 -> Co-62m in the REACTION code. 20257 5 7 ENDBIB 5 0 20257 5 8 NOCOMMON 0 0 20257 5 9 DATA 2 1 20257 5 10 DATA ERR-T 20257 5 11 MB MB 20257 5 12 9.E-03 3.E-03 20257 5 13 ENDDATA 3 0 20257 5 14 ENDSUBENT 13 0 20257 599999 ENDENTRY 5 0 2025799999999