ENTRY 41669 20190520 418241669 0 1 SUBENT 41669001 20190513 418241669 1 1 BIB 12 21 41669 1 2 REFERENCE (J,JNE/A,12,47,1960) Engl.translation of : 41669 1 3 (J,AE,6,281,1959) 41669 1 4 (J,SJA,6,170,1960) Engl. translation of J,AE,6,281,195941669 1 5 AUTHOR (L.V.Groshev, B.I.Gavrilov, A.M.Demidov) 41669 1 6 TITLE Thermal neutron capture gamma-rays 41669 1 7 INSTITUTE (4RUSRUS) 41669 1 8 FACILITY (REAC,4RUSRUS) WWR reactor of USSR Academy of Sciences 41669 1 9 INC-SOURCE (REAC) 41669 1 10 INC-SPECT Thermal neutrons 41669 1 11 METHOD (COINC) 41669 1 12 DETECTOR Magnetic Compton spectrometer, current 0.6 - 20 A ; 41669 1 13 current stability ~ 0.01 % . 41669 1 14 SAMPLE Sb sample as metal plate of 15 mm thickness, 41669 1 15 1 kg weight, placed at 45 deg angle relative to 41669 1 16 the neutron beam direction. 41669 1 17 CORRECTION Background was measured without sample. 41669 1 18 For random coincidence. 41669 1 19 For electron pairs produced in the radiator. 41669 1 20 For the gamma-spectral sensitivity of apparatus. 41669 1 21 For gamma-ray absorption. 41669 1 22 HISTORY (20190520C) M.M. 41669 1 23 ENDBIB 21 0 41669 1 24 COMMON 1 3 41669 1 25 EN-DUMMY 41669 1 26 EV 41669 1 27 0.0253 41669 1 28 ENDCOMMON 3 0 41669 1 29 ENDSUBENT 28 0 41669 199999 SUBENT 41669002 20190520 418241669 2 1 BIB 7 12 41669 2 2 REACTION (51-SB-0(N,G),,SPC,,SPA) 41669 2 3 SAMPLE Sb sample as metal plate of 15 mm thickness, 41669 2 4 1 kg weight, placed at 45 deg angle relative to 41669 2 5 the neutron beam direction. 41669 2 6 Natural isotopic mixture. 41669 2 7 REL-REF (A,,G.A.Bartholomew+,J,CJP,31,1025,1953) 41669 2 8 ANALYSIS Normalization to the neutron binding energy. 41669 2 9 COMMENT Of authors. Line 1 belongs to 122Sb and corresponds to 41669 2 10 a transition to the ground state. 41669 2 11 ERR-ANALYS Uncertainties for intensity are not given in the 41669 2 12 article. 41669 2 13 STATUS (TABLE) Table 1 of J.of Nucl.Energy,A,v.12,p.47,1960 41669 2 14 ENDBIB 12 0 41669 2 15 NOCOMMON 0 0 41669 2 16 DATA 3 7 41669 2 17 E E-ERR DATA 41669 2 18 MEV MEV PC/REAC 41669 2 19 6.78 0.02 1.3 41669 2 20 6.52 0.02 1.9 41669 2 21 6.35 0.03 1.7 41669 2 22 6.07 0.05 0.6 41669 2 23 5.86 0.03 1.1 41669 2 24 5.65 0.03 1.3 41669 2 25 5.45 0.04 0.5 41669 2 26 ENDDATA 9 0 41669 2 27 ENDSUBENT 26 0 41669 299999 SUBENT 41669003 20190520 418241669 3 1 BIB 8 17 41669 3 2 REACTION (50-SN-0(N,G),,SPC,,SPA) 41669 3 3 SAMPLE Sn sample as metal cylinder of 110 mm diameter, 41669 3 4 80 mm length, 5 kg weight. 41669 3 5 Isotopic content: 41669 3 6 Sn-112 - 0.95 % , Sn-114 - 0.64 % , Sn-115 - 0.34 %, 41669 3 7 Sn-116 - 14.24 % , Sn-117 - 7.57 % , Sn-118 - 24.01 %, 41669 3 8 Sn-112 - 8.58 % , Sn-120 - 32.97 % , Sn-122 - 4.71 %, 41669 3 9 Sn-124 - 5.98 % . 41669 3 10 REL-REF (A,,B.B.Kinsey+,J,CJP,31,1051,1953) 41669 3 11 ANALYSIS Normalization to the neutron binding energy. 41669 3 12 FLAG (1.) Belongs to Sn-116 41669 3 13 (2.) Belongs to Sn-118 41669 3 14 (3.) Belongs to Sn-120 41669 3 15 COMMENT Of authors. 3.27 MeV line existence is uncertain. 41669 3 16 ERR-ANALYS Uncertainties for intensity are not given in the 41669 3 17 article. 41669 3 18 STATUS (TABLE) Table 2 of J.of Nucl.Energy,A,v.12,p.47,1960 41669 3 19 ENDBIB 17 0 41669 3 20 NOCOMMON 0 0 41669 3 21 DATA 4 5 41669 3 22 E E-ERR DATA FLAG 41669 3 23 MEV MEV PC/REAC NO-DIM 41669 3 24 9.43 0.05 0.5 1. 41669 3 25 3.27 0.02 2. 41669 3 26 1.29 0.01 15. 1. 41669 3 27 1.22 0.01 18. 2. 41669 3 28 1.17 0.01 18. 3. 41669 3 29 ENDDATA 7 0 41669 3 30 ENDSUBENT 29 0 41669 399999 SUBENT 41669004 20190520 418241669 4 1 BIB 6 29 41669 4 2 REACTION (50-SN-115(N,G)50-SN-116,,SIG,,SPA) 41669 4 3 SAMPLE Sn sample as metal cylinder of 110 mm diameter, 41669 4 4 80 mm length, 5 kg weight. 41669 4 5 Isotopic content: 41669 4 6 Sn-112 - 0.95 % , Sn-114 - 0.64 % , Sn-115 - 0.34 %, 41669 4 7 Sn-116 - 14.24 % , Sn-117 - 7.57 % , Sn-118 - 24.01 %, 41669 4 8 Sn-112 - 8.58 % , Sn-120 - 32.97 % , Sn-122 - 4.71 %, 41669 4 9 Sn-124 - 5.98 % . 41669 4 10 ANALYSIS Derived from measured intensities and thermal neutron 41669 4 11 capture cross-section of natural tin. 41669 4 12 Some data (from literature) used in analysis: 41669 4 13 Isotope Capture CS,b Contribution Neutron binding 41669 4 14 Sn-nat CS,% energy,MeV 41669 4 15 112 1.3+-0.3 2 8.4 +- 0.3 41669 4 16 114 - - 7.9 +- 0.6 41669 4 17 115 - - 9.9 +- 0.4 41669 4 18 116 (6+-2)*10**-3 0.14 7.3 +- 0.2 41669 4 19 117 - - 9.24+- 0.15 41669 4 20 118 (10+-6)*10**-3 0.4 6.54+- 0.12 41669 4 21 119 - - 9.1 +- 0.3 41669 4 22 120 0.14+-0.03 8 6.14+- 0.07 41669 4 23 122 0.16+-0.04 1 6.0 +- 0.4 41669 4 24 124 0.2 +-0.1 2 5.75+- 0.07 41669 4 25 ASSUMED (ASSUM,50-SN-0(N,G),,SIG,,SPA) 41669 4 26 ERR-ANALYS (DATA-ERR) Includes contribution from a possible 41669 4 27 scatter in the first excited level population. 41669 4 28 STATUS (TABLE) Text, page 52 of 41669 4 29 J.of Nucl.Energy,A,v.12,p.47,1960 41669 4 30 (DEP,41669003) Gamma intensities. 41669 4 31 ENDBIB 29 0 41669 4 32 NOCOMMON 0 0 41669 4 33 DATA 4 1 41669 4 34 DATA DATA-ERR ASSUM ASSUM-ERR 41669 4 35 B B B B 41669 4 36 50. 20. 0.65 0.05 41669 4 37 ENDDATA 3 0 41669 4 38 ENDSUBENT 37 0 41669 499999 SUBENT 41669005 20190520 418241669 5 1 BIB 6 29 41669 5 2 REACTION (50-SN-117(N,G)50-SN-118,,SIG,,SPA) 41669 5 3 SAMPLE Sn sample as metal cylinder of 110 mm diameter, 41669 5 4 80 mm length, 5 kg weight. 41669 5 5 Isotopic content: 41669 5 6 Sn-112 - 0.95 % , Sn-114 - 0.64 % , Sn-115 - 0.34 %, 41669 5 7 Sn-116 - 14.24 % , Sn-117 - 7.57 % , Sn-118 - 24.01 %, 41669 5 8 Sn-112 - 8.58 % , Sn-120 - 32.97 % , Sn-122 - 4.71 %, 41669 5 9 Sn-124 - 5.98 % . 41669 5 10 ANALYSIS Derived from measured intensities and thermal neutron 41669 5 11 capture cross-section of natural tin. 41669 5 12 Some data (from literature) used in analysis: 41669 5 13 Isotope Capture CS,b Contribution Neutron binding 41669 5 14 Sn-nat CS,% energy,MeV 41669 5 15 112 1.3+-0.3 2 8.4 +- 0.3 41669 5 16 114 - - 7.9 +- 0.6 41669 5 17 115 - - 9.9 +- 0.4 41669 5 18 116 (6+-2)*10**-3 0.14 7.3 +- 0.2 41669 5 19 117 - - 9.24+- 0.15 41669 5 20 118 (10+-6)*10**-3 0.4 6.54+- 0.12 41669 5 21 119 - - 9.1 +- 0.3 41669 5 22 120 0.14+-0.03 8 6.14+- 0.07 41669 5 23 122 0.16+-0.04 1 6.0 +- 0.4 41669 5 24 124 0.2 +-0.1 2 5.75+- 0.07 41669 5 25 ASSUMED (ASSUM,50-SN-0(N,G),,SIG,,SPA) 41669 5 26 ERR-ANALYS (DATA-ERR) Includes contribution from a possible 41669 5 27 scatter in the first excited level population. 41669 5 28 STATUS (TABLE) Text, page 52 of 41669 5 29 J.of Nucl.Energy,A,v.12,p.47,1960 41669 5 30 (DEP,41669003) Gamma intensities. 41669 5 31 ENDBIB 29 0 41669 5 32 NOCOMMON 0 0 41669 5 33 DATA 4 1 41669 5 34 DATA DATA-ERR ASSUM ASSUM-ERR 41669 5 35 B B B B 41669 5 36 2.6 1.0 0.65 0.05 41669 5 37 ENDDATA 3 0 41669 5 38 ENDSUBENT 37 0 41669 599999 SUBENT 41669006 20190520 418241669 6 1 BIB 6 29 41669 6 2 REACTION (50-SN-119(N,G)50-SN-120,,SIG,,SPA) 41669 6 3 SAMPLE Sn sample as metal cylinder of 110 mm diameter, 41669 6 4 80 mm length, 5 kg weight. 41669 6 5 Isotopic content: 41669 6 6 Sn-112 - 0.95 % , Sn-114 - 0.64 % , Sn-115 - 0.34 %, 41669 6 7 Sn-116 - 14.24 % , Sn-117 - 7.57 % , Sn-118 - 24.01 %, 41669 6 8 Sn-112 - 8.58 % , Sn-120 - 32.97 % , Sn-122 - 4.71 %, 41669 6 9 Sn-124 - 5.98 % . 41669 6 10 ANALYSIS Derived from measured intensities and thermal neutron 41669 6 11 capture cross-section of natural tin. 41669 6 12 Some data (from literature) used in analysis: 41669 6 13 Isotope Capture CS,b Contribution Neutron binding 41669 6 14 Sn-nat CS,% energy,MeV 41669 6 15 112 1.3+-0.3 2 8.4 +- 0.3 41669 6 16 114 - - 7.9 +- 0.6 41669 6 17 115 - - 9.9 +- 0.4 41669 6 18 116 (6+-2)*10**-3 0.14 7.3 +- 0.2 41669 6 19 117 - - 9.24+- 0.15 41669 6 20 118 (10+-6)*10**-3 0.4 6.54+- 0.12 41669 6 21 119 - - 9.1 +- 0.3 41669 6 22 120 0.14+-0.03 8 6.14+- 0.07 41669 6 23 122 0.16+-0.04 1 6.0 +- 0.4 41669 6 24 124 0.2 +-0.1 2 5.75+- 0.07 41669 6 25 ASSUMED (ASSUM,50-SN-0(N,G),,SIG,,SPA) 41669 6 26 ERR-ANALYS (DATA-ERR) Includes contribution from a possible 41669 6 27 scatter in the first excited level population. 41669 6 28 STATUS (TABLE) Text, page 52 of 41669 6 29 J.of Nucl.Energy,A,v.12,p.47,1960 41669 6 30 (DEP,41669003) Gamma intensities. 41669 6 31 ENDBIB 29 0 41669 6 32 NOCOMMON 0 0 41669 6 33 DATA 4 1 41669 6 34 DATA DATA-ERR ASSUM ASSUM-ERR 41669 6 35 B B B B 41669 6 36 2.3 1.0 0.65 0.05 41669 6 37 ENDDATA 3 0 41669 6 38 ENDSUBENT 37 0 41669 699999 ENDENTRY 6 0 4166999999999