ENTRY 32600 20240216 3260000000001 SUBENT 32600001 20240216 20240513 3260000100001 BIB 14 39 3260000100002 TITLE Measurement of 187Re(n,2n) activation reaction cross 3260000100003 sections 3260000100004 AUTHOR (Fan Tieshuan, Shi Zhaoming, Tang Guoyou, Lu Hanlin, 3260000100005 Zhao Wenrong, Yu Weixiang) 3260000100006 INSTITUTE (3CPRBJG,3CPRAEP) 3260000100007 REFERENCE (J,CNP,14,331,1992) 3260000100008 FACILITY (CCW,3CPRAEP) 3260000100009 INC-SOURCE (D-T) Deuteron beam energy about 200 keV 3260000100010 SAMPLE Natural Re, purity better than 99.9%, 20 mm in 3260000100011 diameter, average weights about 200 mg 3260000100012 METHOD (ACTIV,TOF,ASSOP) Associate-particle TOF 3260000100013 DETECTOR (GELI) 3260000100014 the gamma-ray activities of residual nuclei were 3260000100015 detected by a calibrated Ge-Li spectrometer, the energ 3260000100016 resolution was 2.1 keV at 1.33 MeV. 3260000100017 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) and 3260000100018 absolute, associated particle method 3260000100019 MONIT-REF (,Zhao Wenrong,R,INDC(CPR)-16,1989) 3260000100020 ERR-ANALYS (ERR-T) Main errors of the results are as follows: 3260000100021 (MONIT-ERR) standard cross section 1.5% 3260000100022 (ERR-1) target nuclei number, 93Nb (0.5%) 3260000100023 (ERR-2) target nuclei number, 187Re (0.1%) 3260000100024 (ERR-3) half-life, 92mNb (0.2%) 3260000100025 (ERR-4) half-life, 186gRe (0.1%) 3260000100026 (ERR-5) gamma activity statistics, Nb (0.75%) 3260000100027 (ERR-6) gamma activity statistics, Re (0.86%) 3260000100028 (ERR-7) gamma-ray detector efficiency, Nb (0.9%) 3260000100029 (ERR-8) gamma-ray detector efficiency, Re (1.1%) 3260000100030 (ERR-9) gamma self-absorption, Nb (0.2%) 3260000100031 (ERR-10) gamma self-absorption, Re (1.35%) 3260000100032 (ERR-11) neutron fluence fluctuation, Nb (0.02%) 3260000100033 (ERR-12) neutron fluence fluctuation, Re (0.06%) 3260000100034 (ERR-13) absolute neutron fluence rate (1.0%) 3260000100035 STATUS (TABLE,,Fan Tieshuan+,J,CNP,14,331,1992) Table 2 3260000100036 HISTORY (19930120C) Compiled by Liang Qichang (CNDC) 3260000100037 (19930825U) HW.- Decay-data added in subent 002.- 3260000100038 (19970424U) HW.- PART-DET deleted in subent 001.- 3260000100039 (20100907U) SD: Corrections according new EXFOR rules 3260000100040 (20240216U) LV. AUTHOR corrected. 3260000100041 ENDBIB 39 0 3260000100042 COMMON 14 9 3260000100043 MONIT-ERR ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 3260000100044 ERR-6 ERR-7 ERR-8 ERR-9 ERR-10 ERR-11 3260000100045 ERR-12 ERR-13 3260000100046 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3260000100047 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3260000100048 PER-CENT PER-CENT 3260000100049 1.5 0.5 0.1 0.2 0.1 0.75 3260000100050 0.86 0.9 1.1 0.2 1.35 0.02 3260000100051 0.06 1.0 3260000100052 ENDCOMMON 9 0 3260000100053 ENDSUBENT 52 0 3260000199999 SUBENT 32600002 20100907 31473260000200001 BIB 3 3 3260000200002 REACTION (75-RE-187(N,2N)75-RE-186-G,,SIG) 3260000200003 DECAY-DATA (75-RE-186-G,90.64HR,DG,137.144) 3260000200004 HISTORY (19930825U) Hw.- Decay-data added.- 3260000200005 ENDBIB 3 0 3260000200006 NOCOMMON 0 0 3260000200007 DATA 3 4 3260000200008 EN DATA ERR-T 3260000200009 MEV MB MB 3260000200010 14.1 1966.9 50.3 3260000200011 14.6 1967.1 44.7 3260000200012 14.8 1952.0 50.7 3260000200013 15.0 1903.0 50.3 3260000200014 ENDDATA 6 0 3260000200015 ENDSUBENT 14 0 3260000299999 SUBENT 32600003 20100907 31473260000300001 BIB 2 6 3260000300002 REACTION (75-RE-187(N,2N)75-RE-186-M,,SIG,,,DERIV) 3260000300003 STATUS (DEP,32600002) The cross section for the 3260000300004 Re-187(n,2n)Re-186m reaction was obtained by 3260000300005 subtracting the measured Re-186g cross section from 3260000300006 the (also by the authors) calculated 3260000300007 Re-187(n,2n)Re-186 cross section. 3260000300008 ENDBIB 6 0 3260000300009 NOCOMMON 0 0 3260000300010 DATA 2 4 3260000300011 EN DATA 3260000300012 MEV MB 3260000300013 14.1 551. 3260000300014 14.6 547. 3260000300015 14.8 541. 3260000300016 15.0 533. 3260000300017 ENDDATA 6 0 3260000300018 ENDSUBENT 17 0 3260000399999 ENDENTRY 3 0 3260099999999