ENTRY C1011 20160325 C158C101100000001 SUBENT C1011001 20160325 C158C101100100001 BIB 10 24 C101100100002 TITLE Production rates of neutrons in soils due to natural C101100100003 radioactivity C101100100004 AUTHOR (Y.Feige, B.G.Oltman, J.Kastner) C101100100005 REFERENCE (J,JGR,73,(10),3135,1968) C101100100006 #doi:10.1029/JB073i010p03135 C101100100007 INSTITUTE (1USAANL) C101100100008 FACILITY (VDGT,1USAANL) Argonne Van de Graaf tandem accelerator.C101100100009 SAMPLE Thick targets, about 0.32 cm in thickness and 1.9 cm C101100100010 in diameter, were mounted on a mechanical holder made C101100100011 of aluminum, which enabled easy and rapid change of C101100100012 targets without loss of vacuum. The targets used were C101100100013 a quartz disk (SiO2), Al, Mg, and Fe metal disks, and C101100100014 tightly compressed pellets of analytically pure C101100100015 Na2CO3, K2CO3, and CF2 powder. C101100100016 DETECTOR (LONGC) The long counter consisted of a 3He C101100100017 proportional counter inside a directional paraffin C101100100018 moderator. C101100100019 METHOD Relative neutron yields in the forward direction for C101100100020 six energies, ranging from 4.8 to 8.8 MeV, were C101100100021 determined by using a long counter 12.7 cm from the C101100100022 target. Yields are normalized to yield of aluminum: C101100100023 Y(Al) = 100 for 210Po 5.3 MeV alpha particles. C101100100024 ERR-ANALYS No uncertainties given. C101100100025 HISTORY (20160325C) BP C101100100026 ENDBIB 24 0 C101100100027 NOCOMMON 0 0 C101100100028 ENDSUBENT 27 0 C101100199999 SUBENT C1011002 20160325 C158C101100200001 BIB 2 2 C101100200002 REACTION (14-SI-OXI(A,X)0-NN-1,,PY/DA,,TT/REL) SiO2 target. C101100200003 STATUS (TABLE) Table 3, page 3138. C101100200004 ENDBIB 2 0 C101100200005 COMMON 1 3 C101100200006 ANG C101100200007 ADEG C101100200008 0.0 C101100200009 ENDCOMMON 3 0 C101100200010 DATA 2 6 C101100200011 EN DATA C101100200012 MEV ARB-UNITS C101100200013 4.8 6.8 C101100200014 5.3 14.75 C101100200015 6.0 34.25 C101100200016 6.8 63.75 C101100200017 7.7 122.5 C101100200018 8.8 231.5 C101100200019 ENDDATA 8 0 C101100200020 ENDSUBENT 19 0 C101100299999 SUBENT C1011003 20160325 C158C101100300001 BIB 2 2 C101100300002 REACTION (11-NA-CMP(A,X)0-NN-1,,PY/DA,,TT/REL) Na2CO3 target. C101100300003 STATUS (TABLE) Table 3, page 3138. C101100300004 ENDBIB 2 0 C101100300005 COMMON 1 3 C101100300006 ANG C101100300007 ADEG C101100300008 0.0 C101100300009 ENDCOMMON 3 0 C101100300010 DATA 2 6 C101100300011 EN DATA C101100300012 MEV ARB-UNITS C101100300013 4.8 46.5 C101100300014 5.3 149.5 C101100300015 6.0 387.5 C101100300016 6.8 795.0 C101100300017 7.7 1785.0 C101100300018 8.8 2950.0 C101100300019 ENDDATA 8 0 C101100300020 ENDSUBENT 19 0 C101100399999 SUBENT C1011004 20160325 C158C101100400001 BIB 2 2 C101100400002 REACTION (19-K-CMP(A,X)0-NN-1,,PY/DA,,TT/REL) K2CO3 target. C101100400003 STATUS (TABLE) Table 3, page 3138. C101100400004 ENDBIB 2 0 C101100400005 COMMON 1 3 C101100400006 ANG C101100400007 ADEG C101100400008 0.0 C101100400009 ENDCOMMON 3 0 C101100400010 DATA 2 6 C101100400011 EN DATA C101100400012 MEV ARB-UNITS C101100400013 4.8 5.6 C101100400014 5.3 15.5 C101100400015 6.0 35.0 C101100400016 6.8 68.25 C101100400017 7.7 109.5 C101100400018 8.8 195.5 C101100400019 ENDDATA 8 0 C101100400020 ENDSUBENT 19 0 C101100499999 SUBENT C1011005 20160325 C158C101100500001 BIB 2 2 C101100500002 REACTION (13-AL-27(A,X)0-NN-1,,PY/DA,,TT/REL) C101100500003 STATUS (TABLE) Table 3, page 3138. C101100500004 ENDBIB 2 0 C101100500005 COMMON 1 3 C101100500006 ANG C101100500007 ADEG C101100500008 0.0 C101100500009 ENDCOMMON 3 0 C101100500010 DATA 2 6 C101100500011 EN DATA C101100500012 MEV ARB-UNITS C101100500013 4.8 26.7 C101100500014 5.3 100.0 C101100500015 6.0 297.5 C101100500016 6.8 746.3 C101100500017 7.7 1710.0 C101100500018 8.8 3290.0 C101100500019 ENDDATA 8 0 C101100500020 ENDSUBENT 19 0 C101100599999 SUBENT C1011006 20160325 C158C101100600001 BIB 2 2 C101100600002 REACTION (12-MG-0(A,X)0-NN-1,,PY/DA,,TT/REL) C101100600003 STATUS (TABLE) Table 3, page 3138. C101100600004 ENDBIB 2 0 C101100600005 COMMON 1 3 C101100600006 ANG C101100600007 ADEG C101100600008 0.0 C101100600009 ENDCOMMON 3 0 C101100600010 DATA 2 6 C101100600011 EN DATA C101100600012 MEV ARB-UNITS C101100600013 4.8 72.3 C101100600014 5.3 197.0 C101100600015 6.0 395.5 C101100600016 6.8 813.8 C101100600017 7.7 1469.0 C101100600018 8.8 2493.0 C101100600019 ENDDATA 8 0 C101100600020 ENDSUBENT 19 0 C101100699999 SUBENT C1011007 20160325 C158C101100700001 BIB 2 2 C101100700002 REACTION (26-FE-0(A,X)0-NN-1,,PY/DA,,TT/REL) C101100700003 STATUS (TABLE) Table 3, page 3138. C101100700004 ENDBIB 2 0 C101100700005 COMMON 1 3 C101100700006 ANG C101100700007 ADEG C101100700008 0.0 C101100700009 ENDCOMMON 3 0 C101100700010 DATA 2 5 C101100700011 EN DATA C101100700012 MEV ARB-UNITS C101100700013 5.3 1.0 C101100700014 6.0 3.75 C101100700015 6.8 10.5 C101100700016 7.7 92.50 C101100700017 8.8 463.8 C101100700018 ENDDATA 7 0 C101100700019 ENDSUBENT 18 0 C101100799999 SUBENT C1011008 20160325 C158C101100800001 BIB 2 2 C101100800002 REACTION (20-CA-CMP(A,X)0-NN-1,,PY/DA,,TT/REL) CaF2 target. C101100800003 STATUS (TABLE) Table 3, page 3138. C101100800004 ENDBIB 2 0 C101100800005 COMMON 1 3 C101100800006 ANG C101100800007 ADEG C101100800008 0.0 C101100800009 ENDCOMMON 3 0 C101100800010 DATA 2 4 C101100800011 EN DATA C101100800012 MEV ARB-UNITS C101100800013 5.3 773.8 C101100800014 6.8 3000.0 C101100800015 7.7 4507.0 C101100800016 8.8 6512.0 C101100800017 ENDDATA 6 0 C101100800018 ENDSUBENT 17 0 C101100899999 SUBENT C1011009 20160325 C158C101100900001 BIB 2 2 C101100900002 REACTION (14-SI-OXI(A,X)0-NN-1,,PY/DA,,TT/REL) SiO2 target. C101100900003 STATUS (TABLE) Table 5, page 3139. C101100900004 ENDBIB 2 0 C101100900005 COMMON 1 3 C101100900006 ANG C101100900007 ADEG C101100900008 90.0 C101100900009 ENDCOMMON 3 0 C101100900010 DATA 2 5 C101100900011 EN DATA C101100900012 MEV ARB-UNITS C101100900013 5.3 11.72 C101100900014 6.0 27.3 C101100900015 6.8 53.5 C101100900016 7.7 96.6 C101100900017 8.8 181.0 C101100900018 ENDDATA 7 0 C101100900019 ENDSUBENT 18 0 C101100999999 SUBENT C1011010 20160325 C158C101101000001 BIB 2 2 C101101000002 REACTION (11-NA-CMP(A,X)0-NN-1,,PY/DA,,TT/REL) Na2CO3 target. C101101000003 STATUS (TABLE) Table 5, page 3139. C101101000004 ENDBIB 2 0 C101101000005 COMMON 1 3 C101101000006 ANG C101101000007 ADEG C101101000008 90.0 C101101000009 ENDCOMMON 3 0 C101101000010 DATA 2 5 C101101000011 EN DATA C101101000012 MEV ARB-UNITS C101101000013 5.3 138.4 C101101000014 6.0 323.0 C101101000015 6.8 721.0 C101101000016 7.7 1530.0 C101101000017 8.8 2900.0 C101101000018 ENDDATA 7 0 C101101000019 ENDSUBENT 18 0 C101101099999 SUBENT C1011011 20160325 C158C101101100001 BIB 2 2 C101101100002 REACTION (19-K-CMP(A,X)0-NN-1,,PY/DA,,TT/REL) K2CO3 target. C101101100003 STATUS (TABLE) Table 5, page 3139. C101101100004 ENDBIB 2 0 C101101100005 COMMON 1 3 C101101100006 ANG C101101100007 ADEG C101101100008 90.0 C101101100009 ENDCOMMON 3 0 C101101100010 DATA 2 5 C101101100011 EN DATA C101101100012 MEV ARB-UNITS C101101100013 5.3 6.92 C101101100014 6.0 31.0 C101101100015 6.8 53.2 C101101100016 7.7 93.6 C101101100017 8.8 247.0 C101101100018 ENDDATA 7 0 C101101100019 ENDSUBENT 18 0 C101101199999 SUBENT C1011012 20160325 C158C101101200001 BIB 2 2 C101101200002 REACTION (13-AL-27(A,X)0-NN-1,,PY/DA,,TT/REL) C101101200003 STATUS (TABLE) Table 5, page 3139. C101101200004 ENDBIB 2 0 C101101200005 COMMON 1 3 C101101200006 ANG C101101200007 ADEG C101101200008 90.0 C101101200009 ENDCOMMON 3 0 C101101200010 DATA 2 5 C101101200011 EN DATA C101101200012 MEV ARB-UNITS C101101200013 5.3 100.0 C101101200014 6.0 277.4 C101101200015 6.8 722.3 C101101200016 7.7 1586.0 C101101200017 8.8 3128.0 C101101200018 ENDDATA 7 0 C101101200019 ENDSUBENT 18 0 C101101299999 SUBENT C1011013 20160325 C158C101101300001 BIB 2 2 C101101300002 REACTION (12-MG-0(A,X)0-NN-1,,PY/DA,,TT/REL) C101101300003 STATUS (TABLE) Table 5, page 3139. C101101300004 ENDBIB 2 0 C101101300005 COMMON 1 3 C101101300006 ANG C101101300007 ADEG C101101300008 90.0 C101101300009 ENDCOMMON 3 0 C101101300010 DATA 2 5 C101101300011 EN DATA C101101300012 MEV ARB-UNITS C101101300013 5.3 176.5 C101101300014 6.0 386.0 C101101300015 6.8 720.0 C101101300016 7.7 1290.0 C101101300017 8.8 2240.0 C101101300018 ENDDATA 7 0 C101101300019 ENDSUBENT 18 0 C101101399999 SUBENT C1011014 20160325 C158C101101400001 BIB 2 2 C101101400002 REACTION (26-FE-0(A,X)0-NN-1,,PY/DA,,TT/REL) C101101400003 STATUS (TABLE) Table 5, page 3139. C101101400004 ENDBIB 2 0 C101101400005 COMMON 1 3 C101101400006 ANG C101101400007 ADEG C101101400008 90.0 C101101400009 ENDCOMMON 3 0 C101101400010 DATA 2 5 C101101400011 EN DATA C101101400012 MEV ARB-UNITS C101101400013 5.3 0.0 C101101400014 6.0 0.0 C101101400015 6.8 7.6 C101101400016 7.7 78.5 C101101400017 8.8 413.0 C101101400018 ENDDATA 7 0 C101101400019 ENDSUBENT 18 0 C101101499999 SUBENT C1011015 20160325 C158C101101500001 BIB 2 2 C101101500002 REACTION (20-CA-CMP(A,X)0-NN-1,,PY/DA,,TT/REL) CaF2 target. C101101500003 STATUS (TABLE) Table 5, page 3139. C101101500004 ENDBIB 2 0 C101101500005 COMMON 1 3 C101101500006 ANG C101101500007 ADEG C101101500008 90.0 C101101500009 ENDCOMMON 3 0 C101101500010 DATA 2 5 C101101500011 EN DATA C101101500012 MEV ARB-UNITS C101101500013 5.3 719.7 C101101500014 6.0 1422.0 C101101500015 6.8 2609.0 C101101500016 7.7 4156.0 C101101500017 8.8 6611.0 C101101500018 ENDDATA 7 0 C101101500019 ENDSUBENT 18 0 C101101599999 SUBENT C1011016 20160325 C158C101101600001 BIB 2 2 C101101600002 REACTION (13-AL-OXI(A,X)0-NN-1,,PY/DA,,TT/REL) Al2O3 target. C101101600003 STATUS (TABLE) Table 5, page 3139. C101101600004 ENDBIB 2 0 C101101600005 COMMON 1 3 C101101600006 ANG C101101600007 ADEG C101101600008 90.0 C101101600009 ENDCOMMON 3 0 C101101600010 DATA 2 5 C101101600011 EN DATA C101101600012 MEV ARB-UNITS C101101600013 5.3 52.3 C101101600014 6.0 145.0 C101101600015 6.8 363.0 C101101600016 7.7 788.0 C101101600017 8.8 1586.0 C101101600018 ENDDATA 7 0 C101101600019 ENDSUBENT 18 0 C101101699999 SUBENT C1011017 20160325 C158C101101700001 BIB 2 2 C101101700002 REACTION (20-CA-CMP(A,X)0-NN-1,,PY/DA,,TT/REL) Ca2CO3 target. C101101700003 STATUS (TABLE) Table 5, page 3139. C101101700004 ENDBIB 2 0 C101101700005 COMMON 1 3 C101101700006 ANG C101101700007 ADEG C101101700008 90.0 C101101700009 ENDCOMMON 3 0 C101101700010 DATA 2 5 C101101700011 EN DATA C101101700012 MEV ARB-UNITS C101101700013 5.3 7.44 C101101700014 6.0 12.9 C101101700015 6.8 22.8 C101101700016 7.7 41.4 C101101700017 8.8 80.9 C101101700018 ENDDATA 7 0 C101101700019 ENDSUBENT 18 0 C101101799999 SUBENT C1011018 20160325 C158C101101800001 BIB 2 2 C101101800002 REACTION (22-TI-OXI(A,X)0-NN-1,,PY/DA,,TT/REL) TiO2 target. C101101800003 STATUS (TABLE) Table 5, page 3139. C101101800004 ENDBIB 2 0 C101101800005 COMMON 1 3 C101101800006 ANG C101101800007 ADEG C101101800008 90.0 C101101800009 ENDCOMMON 3 0 C101101800010 DATA 2 5 C101101800011 EN DATA C101101800012 MEV ARB-UNITS C101101800013 5.3 6.36 C101101800014 6.0 17.1 C101101800015 6.8 70.8 C101101800016 7.7 270.0 C101101800017 8.8 985.0 C101101800018 ENDDATA 7 0 C101101800019 ENDSUBENT 18 0 C101101899999 SUBENT C1011019 20160325 C158C101101900001 BIB 2 2 C101101900002 REACTION (22-TI-0(A,X)0-NN-1,,PY/DA,,TT/REL) C101101900003 STATUS (TABLE) Table 5, page 3139. C101101900004 ENDBIB 2 0 C101101900005 COMMON 1 3 C101101900006 ANG C101101900007 ADEG C101101900008 90.0 C101101900009 ENDCOMMON 3 0 C101101900010 DATA 2 5 C101101900011 EN DATA C101101900012 MEV ARB-UNITS C101101900013 5.3 1.4 C101101900014 6.0 13.0 C101101900015 6.8 100.0 C101101900016 7.7 450.0 C101101900017 8.8 1780.0 C101101900018 ENDDATA 7 0 C101101900019 ENDSUBENT 18 0 C101101999999 SUBENT C1011020 20160325 C158C101102000001 BIB 4 10 C101102000002 REACTION (8-O-0(A,X)0-NN-1,,PY/DA,,TT/REL,DERIV) C101102000003 ANALYSIS Results were derived from the following targets data. C101102000004 Oxygen targets used: Al, Al2O3; Large errors C101102000005 resulting from taking a small difference between two C101102000006 close large numbers are possible. C101102000007 FLAG (1.) The values obtained for oxygen at 8.8 MeV are C101102000008 probably too high. C101102000009 STATUS (TABLE) Table 6, page 3139. C101102000010 (DEP,C1011016) C101102000011 (DEP,C1011018) C101102000012 ENDBIB 10 0 C101102000013 COMMON 1 3 C101102000014 ANG C101102000015 ADEG C101102000016 90.0 C101102000017 ENDCOMMON 3 0 C101102000018 DATA 3 5 C101102000019 EN DATA FLAG C101102000020 MEV ARB-UNITS NO-DIM C101102000021 5.3 9.0 C101102000022 6.0 24.8 C101102000023 6.8 36.7 C101102000024 7.7 63.4 C101102000025 8.8 186.0 1. C101102000026 ENDDATA 7 0 C101102000027 ENDSUBENT 26 0 C101102099999 SUBENT C1011021 20160325 C158C101102100001 BIB 4 10 C101102100002 REACTION (8-O-0(A,X)0-NN-1,,PY/DA,,TT/REL,DERIV) C101102100003 ANALYSIS Results were derived from the following targets data. C101102100004 Oxygen targets used: Ti,TiO2; Large errors resulting C101102100005 from taking a small difference between two close C101102100006 large numbers are possible. C101102100007 FLAG (1.) The values obtained for oxygen at 8.8 MeV are C101102100008 probably too high. C101102100009 STATUS (TABLE) Table 6, page 3139. C101102100010 (DEP,C1011016) C101102100011 (DEP,C1011018) C101102100012 ENDBIB 10 0 C101102100013 COMMON 1 3 C101102100014 ANG C101102100015 ADEG C101102100016 90.0 C101102100017 ENDCOMMON 3 0 C101102100018 DATA 3 5 C101102100019 EN DATA FLAG C101102100020 MEV ARB-UNITS NO-DIM C101102100021 5.3 11.3 C101102100022 6.0 21.1 C101102100023 6.8 42.0 C101102100024 7.7 91.0 C101102100025 8.8 195.0 1. C101102100026 ENDDATA 7 0 C101102100027 ENDSUBENT 26 0 C101102199999 SUBENT C1011022 20160325 C158C101102200001 BIB 4 10 C101102200002 REACTION (8-O-0(A,X)0-NN-1,,PY/DA,,TT/REL,DERIV) C101102200003 ANALYSIS Results were derived from the following targets data. C101102200004 Oxygen targets used: Al, Al2O3; Ti,TiO2; Average. C101102200005 Large errors resulting from taking a small difference C101102200006 between two close large numbers are possible. C101102200007 FLAG (1.) The values obtained for oxygen at 8.8 MeV are C101102200008 probably too high. C101102200009 STATUS (TABLE) Table 6, page 3139. C101102200010 (DEP,C1011020) C101102200011 (DEP,C1011021) C101102200012 ENDBIB 10 0 C101102200013 COMMON 1 3 C101102200014 ANG C101102200015 ADEG C101102200016 90.0 C101102200017 ENDCOMMON 3 0 C101102200018 DATA 3 5 C101102200019 EN DATA FLAG C101102200020 MEV ARB-UNITS NO-DIM C101102200021 5.3 10.0 C101102200022 6.0 23.0 C101102200023 6.8 39.0 C101102200024 7.7 77.0 C101102200025 8.8 190.0 1. C101102200026 ENDDATA 7 0 C101102200027 ENDSUBENT 26 0 C101102299999 SUBENT C1011023 20160325 C158C101102300001 BIB 3 5 C101102300002 REACTION (6-C-CMP(A,X)0-NN-1,,PY/DA,,TT/REL,DERIV) CaCO3 target.C101102300003 ANALYSIS Large errors resulting from taking a small difference C101102300004 between two close large numbers are possible. C101102300005 STATUS (TABLE) Table 6, page 3139. C101102300006 (DEP,C1011017) C101102300007 ENDBIB 5 0 C101102300008 COMMON 1 3 C101102300009 ANG C101102300010 ADEG C101102300011 90.0 C101102300012 ENDCOMMON 3 0 C101102300013 DATA 2 5 C101102300014 EN DATA C101102300015 MEV ARB-UNITS C101102300016 5.3 11.1 C101102300017 6.0 19.3 C101102300018 6.8 34.0 C101102300019 7.7 67.0 C101102300020 8.8 121.0 C101102300021 ENDDATA 7 0 C101102300022 ENDSUBENT 21 0 C101102399999 SUBENT C1011024 20160325 C158C101102400001 BIB 3 7 C101102400002 REACTION (9-F-19(A,X)0-NN-1,,PY/DA,,TT/REL,DERIV) C101102400003 ANALYSIS Results were derived from the following targets data. C101102400004 Fluorine targets used: CaF2. Large errors resulting C101102400005 from taking a small difference between two close C101102400006 large numbers are possible. C101102400007 STATUS (TABLE) Table 6, page 3139. C101102400008 (DEP,C1011015) C101102400009 ENDBIB 7 0 C101102400010 COMMON 1 3 C101102400011 ANG C101102400012 ADEG C101102400013 90.0 C101102400014 ENDCOMMON 3 0 C101102400015 DATA 2 5 C101102400016 EN DATA C101102400017 MEV ARB-UNITS C101102400018 5.3 1365.0 C101102400019 6.0 2700.0 C101102400020 6.8 4950.0 C101102400021 7.7 7880.0 C101102400022 8.8 12540.0 C101102400023 ENDDATA 7 0 C101102400024 ENDSUBENT 23 0 C101102499999 SUBENT C1011025 20160325 C158C101102500001 BIB 3 7 C101102500002 REACTION (11-NA-23(A,X)0-NN-1,,PY/DA,,TT/REL,DERIV) C101102500003 ANALYSIS Results were derived from the following targets data. C101102500004 Sodium targets used: NaCO3, CO2. Large errors C101102500005 resulting from taking a small difference between two C101102500006 close large numbers are possible. C101102500007 STATUS (TABLE) Table 6, page 3139. C101102500008 (DEP,C1011010) C101102500009 ENDBIB 7 0 C101102500010 COMMON 1 3 C101102500011 ANG C101102500012 ADEG C101102500013 90.0 C101102500014 ENDCOMMON 3 0 C101102500015 DATA 2 5 C101102500016 EN DATA C101102500017 MEV ARB-UNITS C101102500018 5.3 342.0 C101102500019 6.0 810.0 C101102500020 6.8 1820.0 C101102500021 7.7 3875.0 C101102500022 8.8 7330.0 C101102500023 ENDDATA 7 0 C101102500024 ENDSUBENT 23 0 C101102599999 SUBENT C1011026 20160325 C158C101102600001 BIB 3 7 C101102600002 REACTION (19-K-0(A,X)0-NN-1,,PY/DA,,TT/REL,DERIV) C101102600003 ANALYSIS Results were derived from the following targets data. C101102600004 Potassium targets used: K2CO3, CO2. Large errors C101102600005 resulting from taking a small difference between two C101102600006 close large numbers are possible. C101102600007 STATUS (TABLE) Table 6, page 3139. C101102600008 (DEP,C1011011) C101102600009 ENDBIB 7 0 C101102600010 COMMON 1 3 C101102600011 ANG C101102600012 ADEG C101102600013 90.0 C101102600014 ENDCOMMON 3 0 C101102600015 DATA 2 5 C101102600016 EN DATA C101102600017 MEV ARB-UNITS C101102600018 5.3 2.6 C101102600019 6.0 43.0 C101102600020 6.8 73.0 C101102600021 7.7 130.0 C101102600022 8.8 380.0 C101102600023 ENDDATA 7 0 C101102600024 ENDSUBENT 23 0 C101102699999 ENDENTRY 26 0 C101199999999