ENTRY 11310 20130711 13931131000000001 SUBENT 11310001 20130711 13931131000100001 BIB 11 48 1131000100002 TITLE Cross Sections for Nonelastic Interactions of 14-Mev 1131000100003 Neutrons with Various Elements 1131000100004 AUTHOR (E.R.Graves,R.W.Davis) 1131000100005 REFERENCE (J,PR,97,(5),1205,1955) 1131000100006 #doi:10.1103/PhysRev.97.1205 1131000100007 INSTITUTE (1USALAS) 1131000100008 FACILITY (ACCEL,1USALAS) 1131000100009 PART-DET (N) 1131000100010 DETECTOR (SCIN,BF3) A trans-stilbene crystal mounted on a 1131000100011 photomultiplier tube served to detect high-energy 1131000100012 neutrons. A shielded Hanson-McKibben type long 1131000100013 counter has a sensitivity to 14-MeV neutrons which is 1131000100014 approximately 60 percent of the sensitivity to 1131000100015 Ra-a-Be neutrons. 1131000100016 METHOD (TRN) Sphere multiplication and transmission. If a 1131000100017 thin shell of material surrounds an isotropic point 1131000100018 source of neutrons and all cross sections for neutron 1131000100019 interaction in the material are zero except for 1131000100020 elastic scattering, a neutron detector placed at 1131000100021 sufficient distance from the shell will not detect 1131000100022 the presence of the shell of material. If a neutron 1131000100023 detector whose sensitivity is entirely independent of 1131000100024 neutron energy is placed at a sufficiently large 1131000100025 distance from the shell surrounding the source, the 1131000100026 counting rate of this detector per source neutron for 1131000100027 the source surrounded by a shell divided by the 1131000100028 counting rate per source neutron for the bare source 1131000100029 is equal to the neutron multiplication M. 1131000100030 ANALYSIS For a thin spherical shell of material around an 1131000100031 isotropic source of 14-MeV neutrons the following 1131000100032 equation relating multiplication and transmission may 1131000100033 be stated for nonfissioning materials: M=T+(1 - 1131000100034 T)(sigma(is)/sigma(i) +2sigma(n,2n)/sigma(i) + 1131000100035 3sigma(n,3n)/sigma(i)), where M, the multiplication, 1131000100036 is the total number of neutrons emerging per neutron 1131000100037 source neutron, T, the transmission of primary energy 1131000100038 neutrons is that fraction of the source neutrons 1131000100039 which emerges from the shell having suffered no 1131000100040 inelastic collisions, and sigma(i) is the inelastic 1131000100041 collision cross section, and sigma(is) cross section 1131000100042 for inelastic scattering. Neutron yield (neutron 1131000100043 event per nonelastic event), eta = (M-T)/(1-T). 1131000100044 CORRECTION Corrected for multiple scattering 1131000100045 HISTORY (19761001T) Translated from scisrs 1131000100046 (19810428A) converted to reaction formalism 1131000100047 (20130711A) BP: Updated to new date formats, lower 1131000100048 case. Corrections according last EXFOR rules and Dict. 1131000100049 Updated all subentries, added neutron yield data. 1131000100050 ENDBIB 48 0 1131000100051 COMMON 1 3 1131000100052 EN 1131000100053 MEV 1131000100054 14.1 1131000100055 ENDCOMMON 3 0 1131000100056 ENDSUBENT 55 0 1131000199999 SUBENT 11310002 20130711 13931131000200001 BIB 3 3 1131000200002 REACTION (6-C-0(N,NON),,SIG) 1131000200003 ERR-ANALYS (DATA-ERR) No details are given. 1131000200004 STATUS (TABLE) Table III, page 1209. 1131000200005 ENDBIB 3 0 1131000200006 NOCOMMON 0 0 1131000200007 DATA 2 1 1131000200008 DATA DATA-ERR 1131000200009 B B 1131000200010 6.01E-01 6.E-03 1131000200011 ENDDATA 3 0 1131000200012 ENDSUBENT 11 0 1131000299999 SUBENT 11310003 20130711 13931131000300001 BIB 3 3 1131000300002 REACTION (13-AL-27(N,NON),,SIG) 1131000300003 ERR-ANALYS (DATA-ERR) No details are given. 1131000300004 STATUS (TABLE) Table III, page 1209. 1131000300005 ENDBIB 3 0 1131000300006 NOCOMMON 0 0 1131000300007 DATA 2 1 1131000300008 DATA DATA-ERR 1131000300009 B B 1131000300010 1.00 1.E-02 1131000300011 ENDDATA 3 0 1131000300012 ENDSUBENT 11 0 1131000399999 SUBENT 11310004 20130711 13931131000400001 BIB 3 3 1131000400002 REACTION (26-FE-0(N,NON),,SIG) 1131000400003 ERR-ANALYS (DATA-ERR) No details are given. 1131000400004 STATUS (TABLE) Table III, page 1209. 1131000400005 ENDBIB 3 0 1131000400006 NOCOMMON 0 0 1131000400007 DATA 2 1 1131000400008 DATA DATA-ERR 1131000400009 B B 1131000400010 1.27 4.E-02 1131000400011 ENDDATA 3 0 1131000400012 ENDSUBENT 11 0 1131000499999 SUBENT 11310005 20130711 13931131000500001 BIB 3 3 1131000500002 REACTION (29-CU-0(N,NON),,SIG) 1131000500003 ERR-ANALYS (DATA-ERR) No details are given. 1131000500004 STATUS (TABLE) Table III, page 1209. 1131000500005 ENDBIB 3 0 1131000500006 NOCOMMON 0 0 1131000500007 DATA 2 1 1131000500008 DATA DATA-ERR 1131000500009 B B 1131000500010 1.42 4.E-02 1131000500011 ENDDATA 3 0 1131000500012 ENDSUBENT 11 0 1131000599999 SUBENT 11310006 20130711 13931131000600001 BIB 3 3 1131000600002 REACTION (30-ZN-0(N,NON),,SIG) 1131000600003 ERR-ANALYS (DATA-ERR) No details are given. 1131000600004 STATUS (TABLE) Table III, page 1209. 1131000600005 ENDBIB 3 0 1131000600006 NOCOMMON 0 0 1131000600007 DATA 2 1 1131000600008 DATA DATA-ERR 1131000600009 B B 1131000600010 1.46 3.E-02 1131000600011 ENDDATA 3 0 1131000600012 ENDSUBENT 11 0 1131000699999 SUBENT 11310007 20130711 13931131000700001 BIB 3 3 1131000700002 REACTION (47-AG-0(N,NON),,SIG) 1131000700003 ERR-ANALYS (DATA-ERR) No details are given. 1131000700004 STATUS (TABLE) Table III, page 1209. 1131000700005 ENDBIB 3 0 1131000700006 NOCOMMON 0 0 1131000700007 DATA 2 1 1131000700008 DATA DATA-ERR 1131000700009 B B 1131000700010 1.82 2.E-02 1131000700011 ENDDATA 3 0 1131000700012 ENDSUBENT 11 0 1131000799999 SUBENT 11310008 20130711 13931131000800001 BIB 3 3 1131000800002 REACTION (48-CD-0(N,NON),,SIG) 1131000800003 ERR-ANALYS (DATA-ERR) No details are given. 1131000800004 STATUS (TABLE) Table III, page 1209. 1131000800005 ENDBIB 3 0 1131000800006 NOCOMMON 0 0 1131000800007 DATA 2 1 1131000800008 DATA DATA-ERR 1131000800009 B B 1131000800010 1.95 5.E-02 1131000800011 ENDDATA 3 0 1131000800012 ENDSUBENT 11 0 1131000899999 SUBENT 11310009 20130711 13931131000900001 BIB 3 3 1131000900002 REACTION (50-SN-0(N,NON),,SIG) 1131000900003 ERR-ANALYS (DATA-ERR) No details are given. 1131000900004 STATUS (TABLE) Table III, page 1209. 1131000900005 ENDBIB 3 0 1131000900006 NOCOMMON 0 0 1131000900007 DATA 2 1 1131000900008 DATA DATA-ERR 1131000900009 B B 1131000900010 1.96 5.E-02 1131000900011 ENDDATA 3 0 1131000900012 ENDSUBENT 11 0 1131000999999 SUBENT 11310010 20130711 13931131001000001 BIB 3 3 1131001000002 REACTION (79-AU-197(N,NON),,SIG) 1131001000003 ERR-ANALYS (DATA-ERR) No details are given. 1131001000004 STATUS (TABLE) Table III, page 1209. 1131001000005 ENDBIB 3 0 1131001000006 NOCOMMON 0 0 1131001000007 DATA 2 1 1131001000008 DATA DATA-ERR 1131001000009 B B 1131001000010 2.44 2.E-02 1131001000011 ENDDATA 3 0 1131001000012 ENDSUBENT 11 0 1131001099999 SUBENT 11310011 20130711 13931131001100001 BIB 3 3 1131001100002 REACTION (82-PB-0(N,NON),,SIG) 1131001100003 ERR-ANALYS (DATA-ERR) No details are given. 1131001100004 STATUS (TABLE) Table III, page 1209. 1131001100005 ENDBIB 3 0 1131001100006 NOCOMMON 0 0 1131001100007 DATA 2 1 1131001100008 DATA DATA-ERR 1131001100009 B B 1131001100010 2.49 2.E-02 1131001100011 ENDDATA 3 0 1131001100012 ENDSUBENT 11 0 1131001199999 SUBENT 11310012 20130711 13931131001200001 BIB 3 3 1131001200002 REACTION (83-BI-209(N,NON),,SIG) 1131001200003 ERR-ANALYS (DATA-ERR) No details are given. 1131001200004 STATUS (TABLE) Table III, page 1209. 1131001200005 ENDBIB 3 0 1131001200006 NOCOMMON 0 0 1131001200007 DATA 2 1 1131001200008 DATA DATA-ERR 1131001200009 B B 1131001200010 2.53 0.02 1131001200011 ENDDATA 3 0 1131001200012 ENDSUBENT 11 0 1131001299999 SUBENT 11310013 20130711 13931131001300001 BIB 3 5 1131001300002 REACTION 1(6-C-0(N,NON),,ETA) 1131001300003 2(6-C-0(N,NON),,ETA) 1131001300004 METHOD 1Scatterer thickness 0.299 atoms/barn. 1131001300005 2Scatterer thickness 0.597 atoms/barn. 1131001300006 STATUS (TABLE) Table II, page 1208. 1131001300007 ENDBIB 5 0 1131001300008 NOCOMMON 0 0 1131001300009 DATA 2 1 1131001300010 DATA 1DATA 2 1131001300011 PRT/REAC PRT/REAC 1131001300012 0.897 0.839 1131001300013 ENDDATA 3 0 1131001300014 ENDSUBENT 13 0 1131001399999 SUBENT 11310014 20130712 13931131001400001 BIB 3 5 1131001400002 REACTION 1(13-AL-27(N,NON),,ETA) 1131001400003 2(13-AL-27(N,NON),,ETA) 1131001400004 METHOD 1Scatterer thickness 0.218 atoms/barn. 1131001400005 2Scatterer thickness 0.435 atoms/barn. 1131001400006 STATUS (TABLE) Table II, page 1208. 1131001400007 ENDBIB 5 0 1131001400008 NOCOMMON 0 0 1131001400009 DATA 2 1 1131001400010 DATA 1DATA 2 1131001400011 PRT/REAC PRT/REAC 1131001400012 0.799 0.776 1131001400013 ENDDATA 3 0 1131001400014 ENDSUBENT 13 0 1131001499999 SUBENT 11310015 20130712 13931131001500001 BIB 3 5 1131001500002 REACTION 1(26-FE-0(N,NON),,ETA) 1131001500003 2(26-FE-0(N,NON),,ETA) 1131001500004 METHOD 1Scatterer thickness 0.174 atoms/barn. 1131001500005 2Scatterer thickness 0.349 atoms/barn. 1131001500006 STATUS (TABLE) Table II, page 1208. 1131001500007 ENDBIB 5 0 1131001500008 NOCOMMON 0 0 1131001500009 DATA 2 1 1131001500010 DATA 1DATA 2 1131001500011 PRT/REAC PRT/REAC 1131001500012 1.062 1.026 1131001500013 ENDDATA 3 0 1131001500014 ENDSUBENT 13 0 1131001599999 SUBENT 11310016 20130712 13931131001600001 BIB 3 5 1131001600002 REACTION 1(29-CU-0(N,NON),,ETA) 1131001600003 2(29-CU-0(N,NON),,ETA) 1131001600004 METHOD 1Scatterer thickness 0.175 atoms/barn. 1131001600005 2Scatterer thickness 0.349 atoms/barn. 1131001600006 STATUS (TABLE) Table II, page 1208. 1131001600007 ENDBIB 5 0 1131001600008 NOCOMMON 0 0 1131001600009 DATA 2 1 1131001600010 DATA 1DATA 2 1131001600011 PRT/REAC PRT/REAC 1131001600012 1.187 1.139 1131001600013 ENDDATA 3 0 1131001600014 ENDSUBENT 13 0 1131001699999 SUBENT 11310017 20130712 13931131001700001 BIB 3 5 1131001700002 REACTION 1(30-ZN-0(N,NON),,ETA) 1131001700003 2(30-ZN-0(N,NON),,ETA) 1131001700004 METHOD 1Scatterer thickness 0.169 atoms/barn. 1131001700005 2Scatterer thickness 0.340 atoms/barn. 1131001700006 STATUS (TABLE) Table II, page 1208. 1131001700007 ENDBIB 5 0 1131001700008 NOCOMMON 0 0 1131001700009 DATA 2 1 1131001700010 DATA 1DATA 2 1131001700011 PRT/REAC PRT/REAC 1131001700012 1.098 1.036 1131001700013 ENDDATA 3 0 1131001700014 ENDSUBENT 13 0 1131001799999 SUBENT 11310018 20130712 13931131001800001 BIB 3 3 1131001800002 REACTION (47-AG-0(N,NON),,ETA) 1131001800003 METHOD Scatterer thickness 0.151 atoms/barn. 1131001800004 STATUS (TABLE) Table II, page 1208. 1131001800005 ENDBIB 3 0 1131001800006 NOCOMMON 0 0 1131001800007 DATA 1 1 1131001800008 DATA 1131001800009 PRT/REAC 1131001800010 1.394 1131001800011 ENDDATA 3 0 1131001800012 ENDSUBENT 11 0 1131001899999 SUBENT 11310019 20130712 13931131001900001 BIB 3 5 1131001900002 REACTION 1(48-CD-0(N,NON),,ETA) 1131001900003 2(48-CD-0(N,NON),,ETA) 1131001900004 METHOD 1Scatterer thickness 0.139 atoms/barn. 1131001900005 2Scatterer thickness 0.279 atoms/barn. 1131001900006 STATUS (TABLE) Table II, page 1208. 1131001900007 ENDBIB 5 0 1131001900008 NOCOMMON 0 0 1131001900009 DATA 2 1 1131001900010 DATA 1DATA 2 1131001900011 PRT/REAC PRT/REAC 1131001900012 1.467 1.429 1131001900013 ENDDATA 3 0 1131001900014 ENDSUBENT 13 0 1131001999999 SUBENT 11310020 20130712 13931131002000001 BIB 3 5 1131002000002 REACTION 1(50-SN-0(N,NON),,ETA) 1131002000003 2(50-SN-0(N,NON),,ETA) 1131002000004 METHOD 1Scatterer thickness 0.130 atoms/barn. 1131002000005 2Scatterer thickness 0.259 atoms/barn. 1131002000006 STATUS (TABLE) Table II, page 1208. 1131002000007 ENDBIB 5 0 1131002000008 NOCOMMON 0 0 1131002000009 DATA 2 1 1131002000010 DATA 1DATA 2 1131002000011 PRT/REAC PRT/REAC 1131002000012 1.527 1.539 1131002000013 ENDDATA 3 0 1131002000014 ENDSUBENT 13 0 1131002099999 SUBENT 11310021 20130712 13931131002100001 BIB 3 3 1131002100002 REACTION (79-AU-197(N,NON),,ETA) 1131002100003 METHOD Scatterer thickness 0.130 atoms/barn. 1131002100004 STATUS (TABLE) Table II, page 1208. 1131002100005 ENDBIB 3 0 1131002100006 NOCOMMON 0 0 1131002100007 DATA 1 1 1131002100008 DATA 1131002100009 PRT/REAC 1131002100010 1.501 1131002100011 ENDDATA 3 0 1131002100012 ENDSUBENT 11 0 1131002199999 SUBENT 11310022 20130712 13931131002200001 BIB 3 5 1131002200002 REACTION 1(82-PB-0(N,NON),,ETA) 1131002200003 2(82-PB-0(N,NON),,ETA) 1131002200004 METHOD 1Scatterer thickness 0.105 atoms/barn. 1131002200005 2Scatterer thickness 0.210 atoms/barn. 1131002200006 STATUS (TABLE) Table II, page 1208. 1131002200007 ENDBIB 5 0 1131002200008 NOCOMMON 0 0 1131002200009 DATA 2 1 1131002200010 DATA 1DATA 2 1131002200011 PRT/REAC PRT/REAC 1131002200012 1.721 1.688 1131002200013 ENDDATA 3 0 1131002200014 ENDSUBENT 13 0 1131002299999 SUBENT 11310023 20130712 13931131002300001 BIB 3 5 1131002300002 REACTION 1(83-BI-209(N,NON),,ETA) 1131002300003 2(83-BI-209(N,NON),,ETA) 1131002300004 METHOD 1Scatterer thickness 0.0985 atoms/barn. 1131002300005 2Scatterer thickness 0.1970 atoms/barn. 1131002300006 STATUS (TABLE) Table II, page 1208. 1131002300007 ENDBIB 5 0 1131002300008 NOCOMMON 0 0 1131002300009 DATA 2 1 1131002300010 DATA 1DATA 2 1131002300011 PRT/REAC PRT/REAC 1131002300012 1.746 1.730 1131002300013 ENDDATA 3 0 1131002300014 ENDSUBENT 13 0 1131002399999 SUBENT 11310024 20130712 13931131002400001 BIB 4 4 1131002400002 REACTION (22-TI-0(N,NON),,SIG) 1131002400003 ERR-ANALYS (DATA-ERR) No details are given. 1131002400004 STATUS (TABLE) page 1212. 1131002400005 COMMENT Note added in proof data. 1131002400006 ENDBIB 4 0 1131002400007 NOCOMMON 0 0 1131002400008 DATA 2 1 1131002400009 DATA DATA-ERR 1131002400010 B B 1131002400011 1.23 0.04 1131002400012 ENDDATA 3 0 1131002400013 ENDSUBENT 12 0 1131002499999 SUBENT 11310025 20130712 13931131002500001 BIB 4 4 1131002500002 REACTION (23-V-0(N,NON),,SIG) 1131002500003 ERR-ANALYS (DATA-ERR) No details are given. 1131002500004 STATUS (TABLE) page 1212. 1131002500005 COMMENT Note added in proof data. 1131002500006 ENDBIB 4 0 1131002500007 NOCOMMON 0 0 1131002500008 DATA 2 1 1131002500009 DATA DATA-ERR 1131002500010 B B 1131002500011 1.32 0.08 1131002500012 ENDDATA 3 0 1131002500013 ENDSUBENT 12 0 1131002599999 ENDENTRY 25 0 1131099999999