ENTRY 20350 19831128 00002035000000001 SUBENT 20350001 19831128 00002035000100001 BIB 16 35 2035000100002 INSTITUTE (2GERJUL) 2035000100003 REFERENCE (J,JIN,35,3669,7311) 2035000100004 AUTHOR (S.M.QAIM) 2035000100005 TITLE -NUCLEAR REACTION CROSS-SECTIONS FOR 14.7 MEV NEUTRONS 2035000100006 ON TC-99.- 2035000100007 FACILITY (CCW ) DYNAGEN NEUTRON GENERATOR. 2035000100008 INC-SOURCE (D-T ) DEUTERON-TRITIUM. 2035000100009 INC-SPECT .NEUTRON FLUX ABOUT 2.E+9 N/CM2/SEC. 2035000100010 SAMPLE .TC-99 IN THE FORM OF NH(4)-TCO(4). 2035000100011 METHOD (ACTIV) ACTIVATION AND FAST CHEMICAL SEPARATION. 2035000100012 DETECTOR (GELI ) EITHER A CO-AXIAL 28 CM3 OR A WELL TYPE 2035000100013 65 CM3 GE(LI) DETECTOR WITH A 4000-CHANNEL INTER- 2035000100014 TECHNIQUE DIDAC ANALYSER. 2035000100015 ANALYSIS .FOR MEASUREMENTS ON (N,G), (N,N G), (N,P) AND (N,A) 2035000100016 REACTIONS A CHEMICAL SEPARATION STEP WAS NOT 2035000100017 NECESSARY, INVESTIGATING THE (N,N A), (N,HE3) AND 2035000100018 (N,2P) REACTIONS, HOWEVER, CHEMICAL SEPARATION OF 2035000100019 NIOBIUM WAS ESSENTIAL AND WAS PERFORMED. SEE TEXT. 2035000100020 MONITOR (33-AS-75(N,2N)33-AS-74,,SIG) 2035000100021 = 970 +- 80 MB. 2035000100022 (13-AL-27(N,A)11-NA-24,,SIG) 2035000100023 = 121 +- 6 MB FOR CHECKING THE MONITORS, 2035000100024 (33-AS-75(N,A)31-GA-72,,SIG) 2035000100025 = 9.5 +- 1.0 MB, 2035000100026 PART-DET (DG ) DECAY GAMMAS. 2035000100027 STATUS .FROM TABLE 1 OF J.INORG.NUCL.CHEM.,35(1973)3669. 2035000100028 HISTORY (740307C) 2035000100029 (740929E) 2035000100030 ERR-ANALYS .COMBINING ALL THE INDIVIDUAL ERRORS IN QUADRATURE THE 2035000100031 OVERALL ERROR FOR EACH CROSS-SECTION VALUE WAS 2035000100032 OBTAINED. SYSTEMATIC ERRORS SUCH AS THE UNCERTAINTIES2035000100033 IN THE DETERMINATION OF NEUTRON FLUX, THE 3 PERC. 2035000100034 UNCERTAINTY IN PHOTOPEAK EFFICIENCY OF DETECTORS AND 2035000100035 UNCERTAINTY IN DETERMINING THE COMPTON BACKGROUND 2035000100036 WERE INCLUDED. 2035000100037 ENDBIB 35 0 2035000100038 COMMON 2 3 2035000100039 EN EN-RSL 2035000100040 MEV MEV 2035000100041 1.4700E+01 3.0000E-01 2035000100042 ENDCOMMON 3 0 2035000100043 ENDSUBENT 42 0 2035000199999 SUBENT 20350002 19831128 00002035000200001 BIB 2 3 2035000200002 REACTION (43-TC-99(N,G)43-TC-100,,SIG) 2035000200003 HISTORY (740307C) 2035000200004 (740929E) 2035000200005 ENDBIB 3 0 2035000200006 NOCOMMON 0 0 2035000200007 DATA 2 1 2035000200008 DATA DATA-ERR 2035000200009 B B 2035000200010 9.0000E-03 2.0000E-03 2035000200011 ENDDATA 3 0 2035000200012 ENDSUBENT 11 0 2035000299999 SUBENT 20350003 19831128 00002035000300001 BIB 2 3 2035000300002 REACTION (43-TC-99(N,INL)43-TC-99-M,,SIG) 2035000300003 HISTORY (740307C) 2035000300004 (740929E) 2035000300005 ENDBIB 3 0 2035000300006 NOCOMMON 0 0 2035000300007 DATA 3 1 2035000300008 HL DATA DATA-ERR 2035000300009 HR B B 2035000300010 6.0000E+00 1.0700E-01 1.3000E-02 2035000300011 ENDDATA 3 0 2035000300012 ENDSUBENT 11 0 2035000399999 SUBENT 20350004 19831128 00002035000400001 BIB 2 3 2035000400002 REACTION (43-TC-99(N,INL)43-TC-99,,SIG) 2035000400003 HISTORY (740307C) 2035000400004 (740929E) 2035000400005 ENDBIB 3 0 2035000400006 NOCOMMON 0 0 2035000400007 DATA 2 1 2035000400008 DATA DATA-ERR 2035000400009 B PER-CENT 2035000400010 5.3500E-01 2.5000E+01 2035000400011 ENDDATA 3 0 2035000400012 ENDSUBENT 11 0 2035000499999 SUBENT 20350005 19831128 00002035000500001 BIB 3 6 2035000500002 REACTION (43-TC-99(N,2N)43-TC-98,,SIG) 2035000500003 ANALYSIS .DERIVED FROM THE OTHER CROSS-SECTIONS IN THIS ENTRY 2035000500004 MAKING A THEORETICAL ESTIMATION OF THE OTHER POSSIBLE 2035000500005 REACTIONS. 2035000500006 HISTORY (740307C) 2035000500007 (740929E) 2035000500008 ENDBIB 6 0 2035000500009 NOCOMMON 0 0 2035000500010 DATA 2 1 2035000500011 DATA DATA-ERR 2035000500012 B B 2035000500013 1.2270E+00 2.2600E-01 2035000500014 ENDDATA 3 0 2035000500015 ENDSUBENT 14 0 2035000599999 SUBENT 20350006 19831128 00002035000600001 BIB 2 3 2035000600002 REACTION (43-TC-99(N,P)42-MO-99,,SIG) 2035000600003 HISTORY (740307C) 2035000600004 (740929E) 2035000600005 ENDBIB 3 0 2035000600006 NOCOMMON 0 0 2035000600007 DATA 2 1 2035000600008 DATA DATA-ERR 2035000600009 B B 2035000600010 1.5100E-02 2.2800E-03 2035000600011 ENDDATA 3 0 2035000600012 ENDSUBENT 11 0 2035000699999 SUBENT 20350007 19831128 00002035000700001 BIB 3 4 2035000700002 REACTION (43-TC-99(N,2P)41-NB-98,,SIG) 2035000700003 COMMENT .ONLY UPPER CROSS-SECTION LIMIT IS GIVEN. 2035000700004 HISTORY (740307C) 2035000700005 (740929E) 2035000700006 ENDBIB 4 0 2035000700007 NOCOMMON 0 0 2035000700008 DATA 1 1 2035000700009 DATA-MAX 2035000700010 B 2035000700011 1.4000E-05 2035000700012 ENDDATA 3 0 2035000700013 ENDSUBENT 12 0 2035000799999 SUBENT 20350008 19831128 00002035000800001 BIB 3 4 2035000800002 REACTION (43-TC-99(N,HE3)41-NB-97,,SIG) 2035000800003 COMMENT .ONLY UPPER CROSS-SECTION LIMIT IS GIVEN. 2035000800004 HISTORY (740307C) 2035000800005 (740929E) 2035000800006 ENDBIB 4 0 2035000800007 NOCOMMON 0 0 2035000800008 DATA 1 1 2035000800009 DATA-MAX 2035000800010 B 2035000800011 7.0000E-06 2035000800012 ENDDATA 3 0 2035000800013 ENDSUBENT 12 0 2035000899999 SUBENT 20350009 19831128 00002035000900001 BIB 2 3 2035000900002 REACTION (43-TC-99(N,A)41-NB-96,,SIG) 2035000900003 HISTORY (740307C) 2035000900004 (740929E) 2035000900005 ENDBIB 3 0 2035000900006 NOCOMMON 0 0 2035000900007 DATA 2 1 2035000900008 DATA DATA-ERR 2035000900009 B B 2035000900010 7.1200E-03 1.0000E-03 2035000900011 ENDDATA 3 0 2035000900012 ENDSUBENT 11 0 2035000999999 SUBENT 20350010 19831128 00002035001000001 BIB 2 3 2035001000002 REACTION (43-TC-99(N,N+A)41-NB-95,,SIG) 2035001000003 HISTORY (740307C) 2035001000004 (740929E) 2035001000005 ENDBIB 3 0 2035001000006 NOCOMMON 0 0 2035001000007 DATA 2 1 2035001000008 DATA DATA-ERR 2035001000009 B B 2035001000010 1.2800E-03 2.0000E-04 2035001000011 ENDDATA 3 0 2035001000012 ENDSUBENT 11 0 2035001099999 ENDENTRY 10 0 2035099999999