ENTRY 20109 19830913 00002010900000001 SUBENT 20109001 19830913 00002010900100001 BIB 13 28 2010900100002 INSTITUTE (2NORKJL) 2010900100003 REFERENCE (J,RCA,13,169,7006) 2010900100004 AUTHOR (E.STEINNES) 2010900100005 TITLE -CROSS-SECTIONS OF SOME (N,2N) REACTIONS INDUCED BY 2010900100006 REACTOR FAST NEUTRONS- 2010900100007 FACILITY (REAC ) JEEP I REACTOR. 2010900100008 INC-SOURCE (REAC ) JEEP I REACTOR, CENTRE OF ISOTOPIC CHANNEL, 2010900100009 .THERMAL FLUX DENSITY = 2.5E+12 NEUTRONS/CM-SQ/SEC, 2010900100010 .FAST FLUX DENSITY = 1.5E+11 NEUTRONS/CM-SQ/SEC. 2010900100011 INC-SPECT .THE FAST NEUTRON DISTRIBUTION IS ASSUMED TO BE SIMILAR2010900100012 TO A PURE FISSION SPECTRUM. THIS IS APPROXIMATELY 2010900100013 TRUE FOR ENERGIES ABOVE 2 MEV, WHICH IS ABOUT THE 2010900100014 EFFECTIVE THRESHOLD OF THE REACTIONS STUDIED. 2010900100015 DETECTOR (NAICR) NAI(TL) CRYSTAL, MULTICHANNEL ANALYZER. 2010900100016 MONITOR (28-NI-58(N,P)27-CO-58,,SIG) 2010900100017 CROSS SECTION = 105 MILLIB. OF 2010900100018 BOLDEMAN (J.NUCL.ENERGY(A/B),18(1964)417) USED. 2010900100019 THE CORRESPONDING VALUE FOR THE NEUTRON SPECTRUM 2010900100020 CALCULATED FROM THE KNOWN EXCITATION FUNCTION OF 2010900100021 THIS REACTION WAS FOUND TO BE 108 MILLIBARN. 2010900100022 STATUS DATA FROM PUBLICATION. 2010900100023 (APRVD) DATA AND COMMENT APPROVED BY THE AUTHOR. 2010900100024 HISTORY (701106C) 2010900100025 (710908E) 2010900100026 CORRECTION .MONITOR REACTION CORRECTED FOR BURN-UP OF CO-58. 2010900100027 ERR-ANALYS .STANDARD DEVIATION QUOTED. 2010900100028 .ABSOLUTE ERROR DEPENDENT MAINLY ON ACCURACY OF 2010900100029 NUCLEAR DATA AND GAMMA ENERGIES USED. 2010900100030 ENDBIB 28 0 2010900100031 COMMON 1 3 2010900100032 EN-DUMMY 2010900100033 MEV 2010900100034 1.0000E+00 2010900100035 ENDCOMMON 3 0 2010900100036 ENDSUBENT 35 0 2010900199999 SUBENT 20109002 19830913 00002010900200001 BIB 6 8 2010900200002 REACTION (11-NA-23(N,2N)11-NA-22,,SIG,,SPA) 2010900200003 SAMPLE NA(2)CO(3). 2010900200004 METHOD (ACTIV) ACTIVATION. 2010900200005 PART-DET (DG,AR) 511 KEV ANNIHILATION RADIATION, 90 PER-CENT 2010900200006 PER DECAY AND 1275 KEV DECAY GAMMA. 2010900200007 HISTORY (701106C) 2010900200008 (710908E) 2010900200009 CORRECTION .CORRECTED FOR BURN-UP OF 11-NA-22. 2010900200010 ENDBIB 8 0 2010900200011 NOCOMMON 0 0 2010900200012 DATA 2 1 2010900200013 DATA DATA-ERR 2010900200014 B B 2010900200015 2.0000E-06 1.0000E-07 2010900200016 ENDDATA 3 0 2010900200017 ENDSUBENT 16 0 2010900299999 SUBENT 20109003 19830913 00002010900300001 BIB 5 6 2010900300002 REACTION (25-MN-55(N,2N)25-MN-54,,SIG,,SPA) 2010900300003 SAMPLE METALLIC MANGANESE. 2010900300004 METHOD (ACTIV) ACTIVATION. 2010900300005 PART-DET (DG ) 835 KEV DECAY GAMMA, 100 PER-CENT PER DECAY.2010900300006 HISTORY (701106C) 2010900300007 (710908E) 2010900300008 ENDBIB 6 0 2010900300009 NOCOMMON 0 0 2010900300010 DATA 2 1 2010900300011 DATA DATA-ERR 2010900300012 B B 2010900300013 2.6000E-04 2.0000E-05 2010900300014 ENDDATA 3 0 2010900300015 ENDSUBENT 14 0 2010900399999 SUBENT 20109004 19830913 00002010900400001 BIB 5 7 2010900400002 REACTION (26-FE-54(N,P)25-MN-54,,SIG,,SPA) 2010900400003 SAMPLE METALLIC IRON. 2010900400004 METHOD (ACTIV) ACTIVATION. 2010900400005 (CHSEP) RADIOCHEMICAL SEPARATION. 2010900400006 PART-DET (DG ) 835 KEV DECAY GAMMA, 100 PER-CENT PER DECAY.2010900400007 HISTORY (701106C) 2010900400008 (710908E) 2010900400009 ENDBIB 7 0 2010900400010 NOCOMMON 0 0 2010900400011 DATA 2 1 2010900400012 DATA DATA-ERR 2010900400013 B B 2010900400014 6.3000E-02 1.0000E-03 2010900400015 ENDDATA 3 0 2010900400016 ENDSUBENT 15 0 2010900499999 SUBENT 20109005 19830913 00002010900500001 BIB 5 7 2010900500002 REACTION (33-AS-75(N,2N)33-AS-74,,SIG,,SPA) 2010900500003 SAMPLE AS(2)O(3). 2010900500004 METHOD (ACTIV) ACTIVATION. 2010900500005 PART-DET (DG ) 596 PLUS 635 DECAY GAMMAS, 2010900500006 76 PER-CENT PER DECAY. 2010900500007 HISTORY (701106C) 2010900500008 (710908E) 2010900500009 ENDBIB 7 0 2010900500010 NOCOMMON 0 0 2010900500011 DATA 2 1 2010900500012 DATA DATA-ERR 2010900500013 B B 2010900500014 3.0000E-04 1.0000E-05 2010900500015 ENDDATA 3 0 2010900500016 ENDSUBENT 15 0 2010900599999 SUBENT 20109006 19830913 00002010900600001 BIB 5 6 2010900600002 REACTION (39-Y-89(N,2N)39-Y-88,,SIG,,SPA) 2010900600003 SAMPLE Y(2)O(3). 2010900600004 METHOD (ACTIV) ACTIVATION. 2010900600005 PART-DET (DG ) 1836 KEV DECAY GAMMA, 99 PER-CENT PER DECAY.2010900600006 HISTORY (701106C) 2010900600007 (710908E) 2010900600008 ENDBIB 6 0 2010900600009 NOCOMMON 0 0 2010900600010 DATA 2 1 2010900600011 DATA DATA-ERR 2010900600012 B B 2010900600013 1.3700E-04 5.0000E-06 2010900600014 ENDDATA 3 0 2010900600015 ENDSUBENT 14 0 2010900699999 SUBENT 20109007 19830913 00002010900700001 BIB 5 6 2010900700002 REACTION (53-I-127(N,2N)53-I-126,,SIG,,SPA) 2010900700003 SAMPLE CHEMICAL COMPOSITION = POTASSIUM IODIDE. 2010900700004 METHOD (ACTIV) ACTIVATION. 2010900700005 PART-DET (DG ) 667 KEV DECAY GAMMA, 33 PER-CENT PER DECAY. 2010900700006 HISTORY (701106C) 2010900700007 (710908E) 2010900700008 ENDBIB 6 0 2010900700009 NOCOMMON 0 0 2010900700010 DATA 2 1 2010900700011 DATA DATA-ERR 2010900700012 B B 2010900700013 1.0200E-03 1.0000E-05 2010900700014 ENDDATA 3 0 2010900700015 ENDSUBENT 14 0 2010900799999 SUBENT 20109008 19830913 00002010900800001 BIB 6 11 2010900800002 REACTION (75-RE-185(N,2N)75-RE-184-M,,SIG,,SPA) 2010900800003 SAMPLE METALLIC RHENIUM. 2010900800004 METHOD (ACTIV) ACTIVATION. 2010900800005 (CHSEP) RADIOCHEMICAL SEPARATION. 2010900800006 ANALYSIS SEPARATION OF DECAY CURVE IN TWO COMPONENTS,2010900800007 INITIALLY FORMED GROUND-STATE (33 DAYS) AND GROUND- 2010900800008 STATE IN TRANSIENT EQUILIBRIUM WITH METASTABLE STATE. 2010900800009 PART-DET (DG ) 894 PLUS 904 KEV DECAY GAMMAS, 2010900800010 56 PER-CENT PER DECAY. 2010900800011 HISTORY (701106C) 2010900800012 (710908E) 2010900800013 ENDBIB 11 0 2010900800014 NOCOMMON 0 0 2010900800015 DATA 3 1 2010900800016 HL DATA DATA-ERR 2010900800017 D B B 2010900800018 1.6900E+02 5.8000E-04 3.0000E-05 2010900800019 ENDDATA 3 0 2010900800020 ENDSUBENT 19 0 2010900899999 SUBENT 20109009 19830913 00002010900900001 BIB 6 11 2010900900002 REACTION (75-RE-185(N,2N)75-RE-184-G,,SIG,,SPA) 2010900900003 SAMPLE METALLIC RHENIUM. 2010900900004 METHOD (ACTIV) ACTIVATION. 2010900900005 (CHSEP) RADIOCHEMICAL SEPARATION. 2010900900006 ANALYSIS SEPARATION OF DECAY CURVE IN TWO COMPONENTS,2010900900007 INITIALLY FORMED GROUND-STATE (33 DAYS) AND GROUND- 2010900900008 STATE IN TRANSIENT EQUILIBRIUM WITH METASTABLE STATE. 2010900900009 PART-DET (DG ) 894 PLUS 904 KEV DECAY GAMMAS, 2010900900010 56 PER-CENT PER DECAY. 2010900900011 HISTORY (701106C) 2010900900012 (710908E) 2010900900013 ENDBIB 11 0 2010900900014 NOCOMMON 0 0 2010900900015 DATA 3 1 2010900900016 HL DATA DATA-ERR 2010900900017 D B B 2010900900018 3.3000E+01 4.3000E-03 3.0000E-04 2010900900019 ENDDATA 3 0 2010900900020 ENDSUBENT 19 0 2010900999999 ENDENTRY 9 0 2010999999999