ENTRY 11146 20220315 14981114600000001 SUBENT 11146001 20220315 14981114600100001 BIB 13 35 1114600100002 TITLE Total Cross Sections of Nuclei for 90-Mev Neutrons 1114600100003 AUTHOR (L.J.Cook,E.M.McMillan,J.M.Peterson,D.C.Sewell) 1114600100004 REFERENCE (J,PR,75,7,1949) 1114600100005 #doi:10.1103/PhysRev.75.7 1114600100006 REL-REF (I,11174001,J.Dejuren+,J,PR,77,606,1950) Beam energy. 1114600100007 INSTITUTE (1USABRK) 1114600100008 FACILITY (CYCLO,1USABRK) 184-inch Berkeley cyclotron. 1114600100009 INC-SOURCE (D-BE) The neutron source was a 1/2" thick Be target. 1114600100010 INC-SPECT Average energy taken from Phys.Rev. 77, 606 (1950), 1114600100011 EXFOR entry #11174. 1114600100012 DETECTOR (THRES) The neutrons were detected by measuring the 1114600100013 activity induced in carbon disks according to the 1114600100014 reaction 12C(n,2n)11C. 1114600100015 SAMPLE Of the solids, C, Al, Cu, Sn and Pb were machined to 1114600100016 the standard 2.5" diameter. U and Be to 2" diameter. 1114600100017 Mg and Zn blocks of 3 and 2" squares, respectively. 1114600100018 Paraffin was used for H cross section using paraffin- 1114600100019 carbon difference. Li was in 2x2x1" rough blocks. 1114600100020 Liquids were in 2.5" diameter thin-aluminum wall cell. 1114600100021 Only powdered substance melamine (C3H6N6), from which N1114600100022 cross section was extracted, was in 2.5" Al tube. 1114600100023 ERR-ANALYS (DATA-ERR) The errors given with the final results 1114600100024 are the mean statistical errors, plus 1% added to 1114600100025 allow for other unspecified sources of error. 1114600100026 CORRECTION The error arising from scattering of neutrons into 1114600100027 the detector by the heavier elements are not quite 1114600100028 negligible, on account of small angular spread of the 1114600100029 diffraction patterns at this neutron energy. 1114600100030 Therefore, corrections were made for this effect. 1114600100031 HISTORY (19760924T) Translated from SCISRS. 1114600100032 (19800814A) Converted to reaction formalism. 1114600100033 (20220315A) BP: Updated to new date formats, lower 1114600100034 case. Corrections according last EXFOR rules and 1114600100035 Dict. Added doi, facility, incoming source, detector, 1114600100036 sample, error analysis and correction information. 1114600100037 ENDBIB 35 0 1114600100038 NOCOMMON 0 0 1114600100039 ENDSUBENT 38 0 1114600199999 SUBENT 11146002 20220315 14981114600200001 BIB 3 3 1114600200002 REACTION (1-H-1(N,TOT),,SIG) 1114600200003 SAMPLE H2O, mean-free path 32.1 g/cm2. 1114600200004 STATUS (TABLE) Table II, page 13. 1114600200005 ENDBIB 3 0 1114600200006 NOCOMMON 0 0 1114600200007 DATA 4 1 1114600200008 EN EN-RSL DATA DATA-ERR 1114600200009 MEV MEV B B 1114600200010 8.3E+01 2.6E+01 8.3E-02 4.E-03 1114600200011 ENDDATA 3 0 1114600200012 ENDSUBENT 11 0 1114600299999 SUBENT 11146003 20220315 14981114600300001 BIB 3 3 1114600300002 REACTION (1-H-2(N,TOT),,SIG) 1114600300003 SAMPLE D2O, mean-free path 33.3 g/cm2. 1114600300004 STATUS (TABLE) Table II, page 13. 1114600300005 ENDBIB 3 0 1114600300006 NOCOMMON 0 0 1114600300007 DATA 4 1 1114600300008 EN EN-RSL DATA DATA-ERR 1114600300009 MEV MEV B B 1114600300010 8.3E+01 2.6E+01 1.17E-01 5.E-03 1114600300011 ENDDATA 3 0 1114600300012 ENDSUBENT 11 0 1114600399999 SUBENT 11146004 20220315 14981114600400001 BIB 3 3 1114600400002 REACTION (3-LI-0(N,TOT),,SIG) 1114600400003 SAMPLE Li, mean-free path 36.7 g/cm2. 1114600400004 STATUS (TABLE) Table II, page 13. 1114600400005 ENDBIB 3 0 1114600400006 NOCOMMON 0 0 1114600400007 DATA 4 1 1114600400008 EN EN-RSL DATA DATA-ERR 1114600400009 MEV MEV B B 1114600400010 8.3E+01 2.6E+01 3.14E-01 6.E-03 1114600400011 ENDDATA 3 0 1114600400012 ENDSUBENT 11 0 1114600499999 SUBENT 11146005 20220315 14981114600500001 BIB 3 3 1114600500002 REACTION (4-BE-9(N,TOT),,SIG) 1114600500003 SAMPLE Be, mean-free path 34.8 g/cm2. 1114600500004 STATUS (TABLE) Table II, page 13. 1114600500005 ENDBIB 3 0 1114600500006 NOCOMMON 0 0 1114600500007 DATA 4 1 1114600500008 EN EN-RSL DATA DATA-ERR 1114600500009 MEV MEV B B 1114600500010 8.3E+01 2.6E+01 4.31E-01 8.E-03 1114600500011 ENDDATA 3 0 1114600500012 ENDSUBENT 11 0 1114600599999 SUBENT 11146006 20220315 14981114600600001 BIB 3 3 1114600600002 REACTION (6-C-0(N,TOT),,SIG) 1114600600003 SAMPLE C, mean-free path 36.3 g/cm2. 1114600600004 STATUS (TABLE) Table II, page 13. 1114600600005 ENDBIB 3 0 1114600600006 NOCOMMON 0 0 1114600600007 DATA 4 1 1114600600008 EN EN-RSL DATA DATA-ERR 1114600600009 MEV MEV B B 1114600600010 8.3E+01 2.6E+01 5.50E-01 1.1E-02 1114600600011 ENDDATA 3 0 1114600600012 ENDSUBENT 11 0 1114600699999 SUBENT 11146007 20220315 14981114600700001 BIB 3 3 1114600700002 REACTION (7-N-0(N,TOT),,SIG) 1114600700003 SAMPLE Melamine (C3N3H6), mean-free path 34.4 g/cm2. 1114600700004 STATUS (TABLE) Table II, page 13. 1114600700005 ENDBIB 3 0 1114600700006 NOCOMMON 0 0 1114600700007 DATA 4 1 1114600700008 EN EN-RSL DATA DATA-ERR 1114600700009 MEV MEV B B 1114600700010 8.3E+01 2.6E+01 6.56E-01 2.1E-02 1114600700011 ENDDATA 3 0 1114600700012 ENDSUBENT 11 0 1114600799999 SUBENT 11146008 20220315 14981114600800001 BIB 3 4 1114600800002 REACTION (8-O-0(N,TOT),,SIG) 1114600800003 SAMPLE H2O, mean-free path 32.1 g/cm2. 1114600800004 D2O, mean-free path 33.3 g/cm2. 1114600800005 STATUS (TABLE) Table II, page 13. 1114600800006 ENDBIB 4 0 1114600800007 NOCOMMON 0 0 1114600800008 DATA 4 1 1114600800009 EN EN-RSL DATA DATA-ERR 1114600800010 MEV MEV B B 1114600800011 8.3E+01 2.6E+01 7.65E-01 2.0E-02 1114600800012 ENDDATA 3 0 1114600800013 ENDSUBENT 12 0 1114600899999 SUBENT 11146009 20220315 14981114600900001 BIB 3 3 1114600900002 REACTION (12-MG-0(N,TOT),,SIG) 1114600900003 SAMPLE Mg, mean-free path 39.2 g/cm2. 1114600900004 STATUS (TABLE) Table II, page 13. 1114600900005 ENDBIB 3 0 1114600900006 NOCOMMON 0 0 1114600900007 DATA 4 1 1114600900008 EN EN-RSL DATA DATA-ERR 1114600900009 MEV MEV B B 1114600900010 8.3E+01 2.6E+01 1.03 2.E-02 1114600900011 ENDDATA 3 0 1114600900012 ENDSUBENT 11 0 1114600999999 SUBENT 11146010 20220315 14981114601000001 BIB 3 3 1114601000002 REACTION (13-AL-27(N,TOT),,SIG) 1114601000003 SAMPLE Al, mean-free path 40 g/cm2. 1114601000004 STATUS (TABLE) Table II, page 13. 1114601000005 ENDBIB 3 0 1114601000006 NOCOMMON 0 0 1114601000007 DATA 4 1 1114601000008 EN EN-RSL DATA DATA-ERR 1114601000009 MEV MEV B B 1114601000010 8.3E+01 2.6E+01 1.12 2.E-02 1114601000011 ENDDATA 3 0 1114601000012 ENDSUBENT 11 0 1114601099999 SUBENT 11146011 20220315 14981114601100001 BIB 3 3 1114601100002 REACTION (17-CL-0(N,TOT),,SIG) 1114601100003 SAMPLE CCl4, mean-free path 42.1 g/cm2. 1114601100004 STATUS (TABLE) Table II, page 13. 1114601100005 ENDBIB 3 0 1114601100006 NOCOMMON 0 0 1114601100007 DATA 4 1 1114601100008 EN EN-RSL DATA DATA-ERR 1114601100009 MEV MEV B B 1114601100010 8.3E+01 2.6E+01 1.38 3.E-02 1114601100011 ENDDATA 3 0 1114601100012 ENDSUBENT 11 0 1114601199999 SUBENT 11146012 20220315 14981114601200001 BIB 3 3 1114601200002 REACTION (30-ZN-0(N,TOT),,SIG) 1114601200003 SAMPLE Zn, mean-free path 49.1 g/cm2. 1114601200004 STATUS (TABLE) Table II, page 13. 1114601200005 ENDBIB 3 0 1114601200006 NOCOMMON 0 0 1114601200007 DATA 4 1 1114601200008 EN EN-RSL DATA DATA-ERR 1114601200009 MEV MEV B B 1114601200010 8.3E+01 2.6E+01 2.21 4.E-02 1114601200011 ENDDATA 3 0 1114601200012 ENDSUBENT 11 0 1114601299999 SUBENT 11146013 20220315 14981114601300001 BIB 3 3 1114601300002 REACTION (50-SN-0(N,TOT),,SIG) 1114601300003 SAMPLE Sn, mean-free path 60.1 g/cm2. 1114601300004 STATUS (TABLE) Table II, page 13. 1114601300005 ENDBIB 3 0 1114601300006 NOCOMMON 0 0 1114601300007 DATA 4 1 1114601300008 EN EN-RSL DATA DATA-ERR 1114601300009 MEV MEV B B 1114601300010 8.3E+01 2.6E+01 3.28 6.E-02 1114601300011 ENDDATA 3 0 1114601300012 ENDSUBENT 11 0 1114601399999 SUBENT 11146014 20220315 14981114601400001 BIB 3 3 1114601400002 REACTION (82-PB-0(N,TOT),,SIG) 1114601400003 SAMPLE Pb, mean-free path 75.9 g/cm2. 1114601400004 STATUS (TABLE) Table II, page 13. 1114601400005 ENDBIB 3 0 1114601400006 NOCOMMON 0 0 1114601400007 DATA 4 1 1114601400008 EN EN-RSL DATA DATA-ERR 1114601400009 MEV MEV B B 1114601400010 8.3E+01 2.6E+01 4.53 9.E-02 1114601400011 ENDDATA 3 0 1114601400012 ENDSUBENT 11 0 1114601499999 SUBENT 11146015 20220315 14981114601500001 BIB 3 3 1114601500002 REACTION (92-U-0(N,TOT),,SIG) 1114601500003 SAMPLE U, mean-free path 78.6 g/cm2. 1114601500004 STATUS (TABLE) Table II, page 13. 1114601500005 ENDBIB 3 0 1114601500006 NOCOMMON 0 0 1114601500007 DATA 4 1 1114601500008 EN EN-RSL DATA DATA-ERR 1114601500009 MEV MEV B B 1114601500010 8.3E+01 2.6E+01 5.03 1.0E-01 1114601500011 ENDDATA 3 0 1114601500012 ENDSUBENT 11 0 1114601599999 SUBENT 11146016 20220315 14981114601600001 BIB 3 3 1114601600002 REACTION (29-CU-0(N,TOT),,SIG) 1114601600003 SAMPLE Cu, mean-free path 47.5 g/cm2. 1114601600004 STATUS (TABLE) Table II, page 13. 1114601600005 ENDBIB 3 0 1114601600006 NOCOMMON 0 0 1114601600007 DATA 4 1 1114601600008 EN EN-RSL DATA DATA-ERR 1114601600009 MEV MEV B B 1114601600010 8.3E+01 2.6E+01 2.22 4.E-02 1114601600011 ENDDATA 3 0 1114601600012 ENDSUBENT 11 0 1114601699999 ENDENTRY 16 0 1114699999999