ENTRY 31551 20211005 32023155100000001 SUBENT 31551001 20211005 32023155100100001 BIB 14 86 3155100100002 TITLE Activation cross sections for reactions induced by 3155100100003 14 MeV neutrons on natural tin and enriched 112Sn 3155100100004 targets with reference to 111In production via 3155100100005 radioisotope generator 112Sn(n,2n)111Sn -> 111In 3155100100006 AUTHOR (E.Betak,R.Mikolajczak,J.Staniszewska,S.Mikolajewski, 3155100100007 E.Rurarz) 3155100100008 INSTITUTE (3SLKSLO,3POLIPJ) 3155100100009 (3CZRCZR) Faculty of Philosophy and Sciences, 3155100100010 Silesian University, 74601 Opava, Czech Rep. J 3155100100011 REFERENCE (J,RCA,93,311,2005) 3155100100012 FACILITY (CCW,3POLIPJ) 3155100100013 METHOD (ACTIV,GSPEC) 3155100100014 INC-SOURCE (D-T) tritium-titanium targets with a deuteron beam 3155100100015 from a small Cockcroft-Walton accelerator of 100 kV. 3155100100016 MONITOR (29-CU-65(N,2N)29-CU-64,,SIG) 3155100100017 MONIT-REF (,Paulsen+,J,NKA,7,117,1965) 3155100100018 (,IAEA,R,IAEA-273,301,1987) Handbook on nuclear 3155100100019 activation data 3155100100020 SAMPLE Three samples (112Sn, natSn and Cu) were placed 3155100100021 in that order in a stack-like arrangement along the 3155100100022 deuteron beam axis and were irradiated by the same 3155100100023 incident neutron flux. These disks (triad) were weighed3155100100024 and grouped into three stacks. 3155100100025 Three enriched samples and two natural sample were used3155100100026 in the set of experiments. 3155100100027 Two 112Sn targets enriched to 62.5% with masses 3155100100028 72.5 mg and 911.1 mg were cut to disks of diam. 7 mm 3155100100029 and 10.9 mm and thicknesses 0.3 mm and 0.16 mm, 3155100100030 respectively. The third enriched sample with 84% 3155100100031 enrichment was also shaped to disk of 5.1 mm diam., 3155100100032 0.15 mm thickness and of mass 20.6 mg. The 5.6 g sample3155100100033 of natural tin (diameter 22 mm, thickness 2.2 mm) was 3155100100034 prepared from spectrographically pure tin. The second 3155100100035 1.88 g sample of natural tin foil 44 mm in diam. and 3155100100036 0.17 mm thick had purity better than 99%. 3155100100037 Abundance in the natural sample is: 112Sn - 0.971%; 3155100100038 114Sn - 0.651%; 115Sn - 0.341%; 116Sn - 14.531%; 3155100100039 117Sn - 7.687%; 118Sn - 24.230%; 119Sn - 8.594%; 3155100100040 120Sn - 32.591%; 122Sn - 4.633%; 124Sn - 5.795%. 3155100100041 Abundance in the enriched sample 1. is: 3155100100042 112Sn - 62.5%; 114Sn - 2.1%; 115Sn - 0.7%; 3155100100043 116Sn - 9.6%; 117Sn - 3.4%; 118Sn - 7.9%; 3155100100044 119Sn - 2.9%; 120Sn-7.6%; 122Sn-1.4%; 124Sn-1.9% 3155100100045 Abundance in the enriched sample 2. is: 112Sn-84.0%; 3155100100046 114Sn-13.%; 115Sn-0.75%; 116Sn-2.0%; 117Sn-0.25%. 3155100100047 DETECTOR (GELI) Small, enriched irradiated samples of 112Sn 3155100100048 were measured on a 72 cm3 Ge(Li) spectrometer. 3155100100049 The natural tin samples and Cu monitors with higher 3155100100050 masses and dimensions were measured using another 3155100100051 spectrometer with large 177 cm3 Ge(Li) detector 3155100100052 Two different types of neutron detectors have been 3155100100053 used: 1. a multi sphere Bonner type neutron detector; 3155100100054 2. a second detector in the form of copper disks. The 3155100100055 copper monitor foil 44 mm diam. 1 mm thick 3155100100056 (mass 13.25 g) was 99.9% pure. 3155100100057 ERR-ANALYS (ERR-T) Total error. Uncertainties in the cross 3155100100058 section values reported in this work are composed of 3155100100059 uncertainties from various sources entering into well 3155100100060 known activation formula. The dominant sources are: 3155100100061 (ERR-1) gamma-ray detector efficiency (5%), 3155100100062 (ERR-S,1.,18.) photo-peak counting statistics (1 to 18%3155100100063 (MONIT-ERR) neutron flux determination (standard cross3155100100064 section of the 65Cu(n,2n)64Cu for the neutron flux3155100100065 monitor with error (3%), 3155100100066 error of the half-lives (1 to 18%), 3155100100067 (ERR-2,1.,14.) the gamma-ray branching ratios (1 to 14%3155100100068 (ERR-3,1.,33.) cascade (coincidence) summing (1 to 33%)3155100100069 for close geometry (source-to-detector distance 3155100100070 0.3 cm) 3155100100071 (ERR-4) self-absorption of gamma-rays in the sample (1%3155100100072 Other uncertainties, such as sample weight, isotopic 3155100100073 abundance, irradiation, cooling and measuring time 3155100100074 were of the order of 0.1 % each. 3155100100075 Wherever it was possible, the authors used a few gamma 3155100100076 lines for the activity (cross section) determination. 3155100100077 In such a case the final value was calculated by 3155100100078 weighting the values of cross sections with their 3155100100079 errors. Of course the result was dominated by the value3155100100080 of the cross section with the smallest uncertainty. 3155100100081 (EN-ERR) The overall energy error 3155100100082 STATUS (TABLE) Table from the reference 3155100100083 (APRVD) Entry was approved by Dr. E.Betak 3155100100084 HISTORY (20050923C) SD 3155100100085 (20160923A) VS. Coded information added to ERR-ANALYS. 3155100100086 DECAY-DATA corrected in 017. 3155100100087 (20211004A) VS. SF3=X in 009. 3155100100088 ENDBIB 86 0 3155100100089 COMMON 6 3 3155100100090 EN EN-ERR MONIT MONIT-ERR ERR-1 ERR-4 3155100100091 MEV MEV MB MB PER-CENT PER-CENT 3155100100092 14.4 0.2 964. 68. 5. 1. 3155100100093 ENDCOMMON 3 0 3155100100094 ENDSUBENT 93 0 3155100199999 SUBENT 31551002 20050923 31183155100200001 BIB 2 5 3155100200002 REACTION (50-SN-112(N,2N)50-SN-111,,SIG) 3155100200003 DECAY-DATA (50-SN-111,35.3MIN,DG,457.6,0.0038,DG,762.0,0.0148, 3155100200004 DG,954.1,0.0051,DG,1153.0,0.027,DG,1542.7,0.0074, 3155100200005 DG,1610.5,0.0131,DG,1914.7,0.02,DG,2179.5,0.0028, 3155100200006 DG,2212.1,0.0023,DG,2323.3,0.0033) 3155100200007 ENDBIB 5 0 3155100200008 NOCOMMON 0 0 3155100200009 DATA 2 1 3155100200010 DATA ERR-T 3155100200011 MB MB 3155100200012 1104. 43. 3155100200013 ENDDATA 3 0 3155100200014 ENDSUBENT 13 0 3155100299999 SUBENT 31551003 20050923 31183155100300001 BIB 2 2 3155100300002 REACTION (50-SN-112(N,P)49-IN-112-M,,SIG) 3155100300003 DECAY-DATA (49-IN-112-M,20.56MIN,DG,156.4,0.132) 3155100300004 ENDBIB 2 0 3155100300005 NOCOMMON 0 0 3155100300006 DATA 2 1 3155100300007 DATA ERR-T 3155100300008 MB MB 3155100300009 33.6 2.1 3155100300010 ENDDATA 3 0 3155100300011 ENDSUBENT 10 0 3155100399999 SUBENT 31551004 20050923 31183155100400001 BIB 2 3 3155100400002 REACTION (50-SN-112(N,P)49-IN-112-G,,SIG) 3155100400003 DECAY-DATA (49-IN-112-G,14.97MIN,DG,606.4,0.0111, 3155100400004 DG,617.1,0.046) 3155100400005 ENDBIB 3 0 3155100400006 NOCOMMON 0 0 3155100400007 DATA 2 1 3155100400008 DATA ERR-T 3155100400009 MB MB 3155100400010 42.7 3.1 3155100400011 ENDDATA 3 0 3155100400012 ENDSUBENT 11 0 3155100499999 SUBENT 31551005 20050923 31183155100500001 BIB 2 2 3155100500002 REACTION (50-SN-114(N,2N)50-SN-113,,SIG) 3155100500003 DECAY-DATA (50-SN-113,115.09D,DG,391.7,0.6497) 3155100500004 ENDBIB 2 0 3155100500005 NOCOMMON 0 0 3155100500006 DATA 2 1 3155100500007 DATA ERR-T 3155100500008 MB MB 3155100500009 1270. 115. 3155100500010 ENDDATA 3 0 3155100500011 ENDSUBENT 10 0 3155100599999 SUBENT 31551006 20050923 31183155100600001 BIB 2 2 3155100600002 REACTION (50-SN-114(N,P)49-IN-114-M,,SIG) 3155100600003 DECAY-DATA (49-IN-114-M,49.51D,DG,190.3,0.1505) 3155100600004 ENDBIB 2 0 3155100600005 NOCOMMON 0 0 3155100600006 DATA 2 1 3155100600007 DATA ERR-T 3155100600008 MB MB 3155100600009 20.5 1.1 3155100600010 ENDDATA 3 0 3155100600011 ENDSUBENT 10 0 3155100699999 SUBENT 31551007 20050923 31183155100700001 BIB 2 2 3155100700002 REACTION (50-SN-115(N,P)49-IN-115-M,,SIG) 3155100700003 DECAY-DATA (49-IN-115-M,4.49HR,DG,336.2,0.458) 3155100700004 ENDBIB 2 0 3155100700005 NOCOMMON 0 0 3155100700006 DATA 2 1 3155100700007 DATA ERR-T 3155100700008 MB MB 3155100700009 35.2 2.6 3155100700010 ENDDATA 3 0 3155100700011 ENDSUBENT 10 0 3155100799999 SUBENT 31551008 20050923 31183155100800001 BIB 2 4 3155100800002 REACTION (50-SN-116(N,P)49-IN-116-M1,,SIG) 3155100800003 DECAY-DATA (49-IN-116-M1,54.29MIN,DG,818.7,0.115, 3155100800004 DG,1097.3,0.562,DG,1293.5,0.844, 3155100800005 DG,1507.4,0.10,DG,1753.8,0.0246) 3155100800006 ENDBIB 4 0 3155100800007 NOCOMMON 0 0 3155100800008 DATA 2 1 3155100800009 DATA ERR-T 3155100800010 MB MB 3155100800011 11.1 0.5 3155100800012 ENDDATA 3 0 3155100800013 ENDSUBENT 12 0 3155100899999 SUBENT 31551009 20211005 32023155100900001 BIB 3 5 3155100900002 REACTION (50-SN-117(N,X)49-IN-116-M1,,SIG) 3155100900003 DECAY-DATA (49-IN-116-M1,54.29MIN,DG,818.7,0.115, 3155100900004 DG,1097.3,0.562,DG,1293.5,0.844, 3155100900005 DG,1507.4,0.10,DG,1753.8,0.0246) 3155100900006 HISTORY (20211004A) VS. SF3=X c.f. Memos CP-D/0999. 3155100900007 ENDBIB 5 0 3155100900008 NOCOMMON 0 0 3155100900009 DATA 2 1 3155100900010 DATA ERR-T 3155100900011 MB MB 3155100900012 1.35 0.11 3155100900013 ENDDATA 3 0 3155100900014 ENDSUBENT 13 0 3155100999999 SUBENT 31551010 20050923 31183155101000001 BIB 2 3 3155101000002 REACTION (50-SN-117(N,P)49-IN-117-M,,SIG) 3155101000003 DECAY-DATA (49-IN-117-M,116.2MIN,DG,315.3,0.191) 3155101000004 (49-IN-117-G,43.2MIN,DG,552.9,0.10) 3155101000005 ENDBIB 3 0 3155101000006 NOCOMMON 0 0 3155101000007 DATA 2 1 3155101000008 DATA ERR-T 3155101000009 MB MB 3155101000010 4.5 0.4 3155101000011 ENDDATA 3 0 3155101000012 ENDSUBENT 11 0 3155101099999 SUBENT 31551011 20050923 31183155101100001 BIB 2 3 3155101100002 REACTION (50-SN-117(N,P)49-IN-117-G,,SIG) 3155101100003 DECAY-DATA (49-IN-117-M,116.2MIN,DG,315.3,0.191) 3155101100004 (49-IN-117-G,43.2MIN,DG,552.9,0.10) 3155101100005 ENDBIB 3 0 3155101100006 NOCOMMON 0 0 3155101100007 DATA 2 1 3155101100008 DATA ERR-T 3155101100009 MB MB 3155101100010 12.8 0.7 3155101100011 ENDDATA 3 0 3155101100012 ENDSUBENT 11 0 3155101199999 SUBENT 31551012 20050923 31183155101200001 BIB 2 2 3155101200002 REACTION (50-SN-117(N,INL)50-SN-117-M,,SIG) 3155101200003 DECAY-DATA (50-SN-117-M,13.60D,DG,158.6,0.864) 3155101200004 ENDBIB 2 0 3155101200005 NOCOMMON 0 0 3155101200006 DATA 2 1 3155101200007 DATA ERR-T 3155101200008 MB MB 3155101200009 246. 21. 3155101200010 ENDDATA 3 0 3155101200011 ENDSUBENT 10 0 3155101299999 SUBENT 31551013 20050923 31183155101300001 BIB 2 2 3155101300002 REACTION (50-SN-118(N,2N)50-SN-117-M,,SIG) 3155101300003 DECAY-DATA (50-SN-117-M,13.60D,DG,158.6,0.864) 3155101300004 ENDBIB 2 0 3155101300005 NOCOMMON 0 0 3155101300006 DATA 2 1 3155101300007 DATA ERR-T 3155101300008 MB MB 3155101300009 816. 70. 3155101300010 ENDDATA 3 0 3155101300011 ENDSUBENT 10 0 3155101399999 SUBENT 31551014 20050923 31183155101400001 BIB 2 3 3155101400002 REACTION (50-SN-118(N,A)48-CD-115-G,,SIG) 3155101400003 DECAY-DATA (48-CD-115-G,53.46HR,DG,492.4,0.0803, 3155101400004 DG,527.9,0.275) 3155101400005 ENDBIB 3 0 3155101400006 NOCOMMON 0 0 3155101400007 DATA 2 1 3155101400008 DATA ERR-T 3155101400009 MB MB 3155101400010 1.26 0.16 3155101400011 ENDDATA 3 0 3155101400012 ENDSUBENT 11 0 3155101499999 SUBENT 31551015 20050923 31183155101500001 BIB 3 6 3155101500002 REACTION (50-SN-120(N,A)48-CD-117-M,,SIG) 3155101500003 DECAY-DATA (48-CD-117-M,3.36HR,DG,564.4,0.147, 3155101500004 DG,1066.0,0.231,DG,1234.6,0.398,DG,1997.3,0.262) 3155101500005 REL-REF Gusev, etc. Quantum Radiation of Radioactive Nuclides, 3155101500006 Atomizdat, Moscow,1977. This ref. used for 48-CD-117-M 3155101500007 isotope only for one value:0.398. 3155101500008 ENDBIB 6 0 3155101500009 NOCOMMON 0 0 3155101500010 DATA 2 1 3155101500011 DATA ERR-T 3155101500012 MB MB 3155101500013 0.27 0.04 3155101500014 ENDDATA 3 0 3155101500015 ENDSUBENT 14 0 3155101599999 SUBENT 31551016 20050923 31183155101600001 BIB 2 3 3155101600002 REACTION (50-SN-120(N,A)48-CD-117-G,,SIG) 3155101600003 DECAY-DATA (48-CD-117-G,2.49HR,DG,273.3,0.279, 3155101600004 DG,1303.3,0.184,DG,1576.6,0.112) 3155101600005 ENDBIB 3 0 3155101600006 NOCOMMON 0 0 3155101600007 DATA 2 1 3155101600008 DATA ERR-T 3155101600009 MB MB 3155101600010 0.29 0.06 3155101600011 ENDDATA 3 0 3155101600012 ENDSUBENT 11 0 3155101699999 SUBENT 31551017 20160929 31753155101700001 BIB 3 3 3155101700002 REACTION (50-SN-124(N,2N)50-SN-123-M,,SIG) 3155101700003 DECAY-DATA (50-SN-123-M,40.0MIN,DG,160.3,0.857) 3155101700004 HISTORY (20160923U) VS. DECAY-DATA corrected. 3155101700005 ENDBIB 3 0 3155101700006 NOCOMMON 0 0 3155101700007 DATA 2 1 3155101700008 DATA ERR-T 3155101700009 MB MB 3155101700010 590. 26. 3155101700011 ENDDATA 3 0 3155101700012 ENDSUBENT 11 0 3155101799999 ENDENTRY 17 0 3155199999999