ENTRY 13549 19930329 00001354900000001 SUBENT 13549001 19930329 00001354900100001 BIB 13 26 1354900100002 INSTITUTE (1USALAS,1USAORL) 1354900100003 REFERENCE (J,PR/C,46,972,9209) 1354900100004 AUTHOR (S.RAMAN,E.T.JURNEY,J.W.STARNER,J.E.LYNN) 1354900100005 TITLE Thermal Neutron Capture by Silicon Isotopes 1354900100006 FACILITY (REAC,1USALAS) Omega West Reactor 1354900100007 INC-SOURCE (THCOL) 1354900100008 DETECTOR (GE-IN,NAICR) Intrinsic Germanium detector operated in 1354900100009 either Compton-suppressed (anticoincidence) or pair- 1354900100010 spectrometer (double-escape) mode, and positioned 1354900100011 inside NaI(Tl) annulus 1354900100012 MONITOR (1-H-1(N,G)1-H-2,,SIG) CH(2) MONITOR SAMPLE. 1354900100013 Energy calibrated using 1354900100014 .in double-escape mode: ground-state transition 1354900100015 (4945.303+-0.030 KEV) from 12C(n,gamma). 1354900100016 .in anticoincidence mode: prompt gamma (2223.253 keV) 1354900100017 plus annihilation radiation from 1H(n,gamma) 1354900100018 Secondary calibration provided by several 2-step 1354900100019 cascades in the 14N(n,gamma) reaction. 1354900100020 ASSUMED (ASSUM1,11-NA-23(N,G)11-NA-24,,SIG,,MXW) 1354900100021 (ASSUM2,17-CL-0(N,G),,SIG,,MXW) 1354900100022 CORRECTION Corrected for interference from impurities in sample. 1354900100023 ERR-ANALYS No information on source of uncertainties. 1354900100024 STATUS Data taken from article 1354900100025 (APRVD) E.T.Jurney, 93/3/29 1354900100026 HISTORY (921022C) 1354900100027 (930329A) Author approval added 1354900100028 ENDBIB 26 0 1354900100029 COMMON 5 3 1354900100030 EN-DUMMY MONIT MONIT-ERR ASSUM1 ASSUM2 1354900100031 EV MB MB MB B 1354900100032 0.0253 332.6 0.7 400. 33. 1354900100033 ENDCOMMON 3 0 1354900100034 ENDSUBENT 33 0 1354900199999 SUBENT 13549002 19921112 00001354900200001 BIB 2 4 1354900200002 REACTION (14-SI-28(N,G)14-SI-29,PAR,SIG,,MXW) 1354900200003 SAMPLE ENRICHED SIO2 TARGETS. ISOTOPIC COMPOSITION: 1354900200004 28SI (99.84%), 29SI (5.73%), 30SI (4.40%). 1354900200005 IMPURITIES OF NA (7000 PPM), CL (190 PPM). 1354900200006 ENDBIB 4 0 1354900200007 NOCOMMON 0 0 1354900200008 DATA 5 47 1354900200009 E E-ERR DATA DATA-ERR DATA-MAX 1354900200010 KEV KEV MB MB MB 1354900200011 397.7 0.4 0.03 0.01 1354900200012 476.6 0.3 0.10 0.02 1354900200013 754.2 0.4 0.05 0.02 1354900200014 950.33 0.13 0.12 0.02 1354900200015 1038.89 0.10 0.23 0.03 1354900200016 1071.0 0.5 0.08 0.02 1354900200017 1152.46 0.06 0.89 0.04 1354900200018 1273.33 0.03 28.5 1.4 1354900200019 1415.54 0.09 0.36 0.04 1354900200020 1446.14 0.04 1.34 0.05 1354900200021 1540.18 0.06 0.59 0.05 1354900200022 1564.99 0.05 0.87 0.06 1354900200023 1760.4 0.5 0.07 0.02 1354900200024 1793.51 0.04 1.12 0.06 1354900200025 1867.29 0.05 1.30 0.06 1354900200026 2027.98 0.09 0.74 0.07 1354900200027 2092.89 0.03 33.0 1.2 1354900200028 2123.8 0.6 0.04 0.01 1354900200029 2425.73 0.04 5.06 0.20 1354900200030 2508.24 0.13 0.42 0.05 1354900200031 2906.2 0.5 0.07 0.02 1354900200032 3538.98 0.04 118.5 3.6 1354900200033 3566.5 0.5 0.06 0.02 1354900200034 3633.0 0.12 1354900200035 3660.80 0.6 6.9 0.03 1354900200036 3841.4 0.6 0.07 0.02 1354900200037 3954.44 0.05 4.4 0.03 1354900200038 4482.1 0.4 0.18 0.05 1354900200039 4632.3 0.7 0.04 0.02 1354900200040 4839.6 0.4 0.40 0.05 1354900200041 4880.2 0.5 0.30 0.05 1354900200042 4933.98 0.03 110.8 3.44 1354900200043 5096.4 0.7 0.07 0.02 1354900200044 5106.74 0.06 6.2 0.03 1354900200045 5405.4 0.9 0.06 0.02 1354900200046 5634.4 0.4 0.21 0.03 1354900200047 5784.7 0.7 0.03 0.01 1354900200048 6046.91 0.16 0.55 0.06 1354900200049 6379.80 0.4 19.0 1.0 1354900200050 6444.9 0.5 0.20 0.04 1354900200051 6711.4 0.9 0.05 0.02 1354900200052 6907.6 0.7 0.10 0.03 1354900200053 7056.9 0.4 0.27 0.05 1354900200054 7199.20 0.5 11.9 0.05 1354900200055 7521.8 0.9 0.02 0.01 1354900200056 7994.9 0.9 0.03 0.01 1354900200057 8472.22 0.07 3.66 0.20 1354900200058 ENDDATA 49 0 1354900200059 ENDSUBENT 58 0 1354900299999 SUBENT 13549003 19921112 00001354900300001 BIB 2 4 1354900300002 REACTION (14-SI-29(N,G)14-SI-30,PAR,SIG,,MXW) 1354900300003 SAMPLE ENRICHED SIO2 TARGETS. ISOTOPIC COMPOSITION: 1354900300004 28SI (0.11%), 29SI (93.76%), 30SI (0.32%). 1354900300005 IMPURITIES OF NA (7500 PPM), CL (2050 PPM). 1354900300006 ENDBIB 4 0 1354900300007 NOCOMMON 0 0 1354900300008 DATA 5 120 1354900300009 E E-ERR DATA DATA-ERR DATA-MAX 1354900300010 KEV KEV MB MB MB 1354900300011 271.0 0.05 1354900300012 289.2 0.05 1354900300013 295.7 0.4 0.04 0.01 1354900300014 326.0 0.4 0.10 0.02 1354900300015 333.3 0.3 0.13 0.03 1354900300016 355.80 0.08 0.34 0.03 1354900300017 400.9 0.4 0.06 0.02 1354900300018 407.14 0.07 0.37 0.03 1354900300019 421.0 0.5 0.07 0.02 1354900300020 646.8 0.3 0.12 0.02 1354900300021 692.5 0.5 0.10 0.02 1354900300022 816.87 0.05 1.30 0.06 1354900300023 989.45 0.05 1.26 0.06 1354900300024 998.9 0.3 0.30 0.03 1354900300025 1012.05 0.09 0.98 0.05 1354900300026 1022.6 0.04 1354900300027 1027.1 0.04 1354900300028 1040.9 0.04 1354900300029 1061.3 0.04 1354900300030 1153.61 0.13 0.54 0.04 1354900300031 1263.18 0.06 6.56 0.20 1354900300032 1301.12 0.05 1.81 0.06 1354900300033 1311.80 0.14 0.48 0.04 1354900300034 1332.48 0.16 0.34 0.04 1354900300035 1390.3 0.5 0.07 0.02 1354900300036 1409.6 0.04 1354900300037 1462.0 0.04 1354900300038 1469.2 0.4 0.17 0.03 1354900300039 1505.46 0.04 4.51 0.14 1354900300040 1534.12 0.04 6.57 0.20 1354900300041 1552.36 0.04 4.30 0.13 1354900300042 1602.8 0.9 0.10 0.03 1354900300043 1655.89 0.12 0.83 0.05 1354900300044 1672.7 0.3 0.32 0.03 1354900300045 1711.3 0.3 5.0 1.0 1354900300046 1733.00 0.10 1.32 0.06 1354900300047 1810.42 0.22 0.54 0.04 1354900300048 1830.6 0.4 0.27 0.04 1354900300049 1844.40 0.16 0.62 0.05 1354900300050 1893.6 0.5 0.19 0.04 1354900300051 1933.9 0.5 0.22 0.04 1354900300052 1989.02 0.07 1.26 0.06 1354900300053 2020.33 0.23 1.51 0.06 1354900300054 2154.3 0.6 0.14 0.03 1354900300055 2235.23 0.03 54.3 1.6 1354900300056 2256.7 0.4 0.25 0.04 1354900300057 2276.22 0.08 1.48 0.07 1354900300058 2359.57 0.04 4.19 0.13 1354900300059 2445.94 0.03 9.4 0.3 1354900300060 2454.5 0.3 0.30 0.03 1354900300061 2504.3 0.04 1354900300062 2574.8 0.5 0.15 0.04 1354900300063 2595.39 0.04 3.35 0.10 1354900300064 2667.0 0.6 0.16 0.04 1354900300065 2676.87 0.06 2.59 0.11 1354900300066 2747.6 0.5 0.13 0.03 1354900300067 2871.6 0.3 0.40 0.05 1354900300068 2941.9 0.5 0.22 0.03 1354900300069 2956.25 1.02 1.30 0.07 1354900300070 2996.2 0.9 0.14 0.03 1354900300071 3101.19 0.03 28.2 0.9 1354900300072 3136.6 0.7 0.15 0.04 1354900300073 3142.5 0.07 1354900300074 3145.1 0.06 1354900300075 3252.00 0.09 1.31 0.06 1354900300076 3283.8 0.3 0.43 0.05 1354900300077 3294.9 0.9 0.06 0.02 1354900300078 3378.68 0.25 0.45 0.05 1354900300079 3415.7 0.7 0.16 0.04 1354900300080 3498.33 0.05 6.45 0.20 1354900300081 3693.8 0.10 1354900300082 3694.2 0.3 1.31 0.07 1354900300083 3738.20 0.18 2.04 0.10 1354900300084 3769.22 0.05 5.59 0.17 1354900300085 3864.89 0.03 35.5 1.1 1354900300086 3967.78 0.09 4.70 0.15 1354900300087 4009.09 0.21 1.11 0.05 1354900300088 4087.6 0.5 0.40 0.04 1354900300089 4168.4 0.06 1354900300090 4375.18 0.15 1.45 0.06 1354900300091 4393.43 0.23 0.84 0.05 1354900300092 4405.56 0.08 3.46 0.11 1354900300093 4508.64 0.17 0.79 0.05 1354900300094 4667.36 0.12 1.35 0.05 1354900300095 4679.2 0.3 0.51 0.04 1354900300096 4764.7 0.7 0.12 0.03 1354900300097 4786.5 0.8 0.10 0.03 1354900300098 4810.0 0.3 0.54 0.04 1354900300099 4994.9 0.7 0.32 0.05 1354900300100 5128.18 0.17 1.95 0.08 1354900300101 5272.09 0.07 18.8 0.6 1354900300102 5398.8 0.4 0.48 0.06 1354900300103 5431.5 0.6 0.20 0.04 1354900300104 5538.05 0.24 0.95 0.06 1354900300105 5868.8 0.7 0.21 0.04 1354900300106 5920.2 0.7 0.16 0.04 1354900300107 5927.24 0.15 1.60 0.08 1354900300108 6004.4 0.9 0.08 0.03 1354900300109 6098.0 0.3 0.63 0.06 1354900300110 6487.0 0.7 0.12 0.03 1354900300111 6640.7 0.9 0.17 0.05 1354900300112 6662.00 0.25 1.24 0.06 1354900300113 6717.3 0.8 0.29 0.05 1354900300114 6743.22 0.04 36.6 1.1 1354900300115 6820.7 0.4 1.28 0.09 1354900300116 6838.83 0.15 4.38 0.16 1354900300117 6913.7 0.5 0.40 0.06 1354900300118 7071.8 0.7 0.18 0.04 1354900300119 7109.82 0.07 5.98 0.18 1354900300120 7507.4 0.8 0.17 0.04 1354900300121 7944.5 0.9 0.07 0.02 1354900300122 7965.8 0.9 0.07 0.02 1354900300123 8162.01 0.11 3.49 0.12 1354900300124 8372.7 0.3 0.79 0.06 1354900300125 8896.7 0.3 0.60 0.06 1354900300126 8951.9 0.5 0.32 0.04 1354900300127 9618.20 0.25 1.22 0.06 1354900300128 9790.5 0.3 1.11 0.06 1354900300129 10200.6 0.6 0.28 0.03 1354900300130 10607.27 0.15 8.01 0.25 1354900300131 ENDDATA 122 0 1354900300132 ENDSUBENT 131 0 1354900399999 SUBENT 13549004 19921112 00001354900400001 BIB 2 4 1354900400002 REACTION (14-SI-30(N,G)14-SI-31,PAR,SIG,,MXW) 1354900400003 SAMPLE ENRICHED SIO2 TARGETS. ISOTOPIC COMPOSITION: 1354900400004 28SI (0.04%), 29SI (0.51%), 30SI (95.28%). 1354900400005 IMPURITIES OF NA (7200 PPM), CL (1200 PPM). 1354900400006 ENDBIB 4 0 1354900400007 NOCOMMON 0 0 1354900400008 DATA 5 38 1354900400009 E E-ERR DATA DATA-ERR DATA-MAX 1354900400010 KEV KEV MB MB MB 1354900400011 622.19 0.20 0.13 0.03 1354900400012 629.43 0.19 0.21 0.03 1354900400013 714.22 0.06 0.93 0.06 1354900400014 745.1 0.9 0.03 0.01 1354900400015 752.22 0.03 94.4 3.0 1354900400016 849.45 0.15 0.44 0.05 1354900400017 898.6 0.7 0.07 0.02 1354900400018 943.2 0.7 0.04 0.01 1354900400019 1216.0 0.05 1354900400020 1305.99 0.04 18.2 0.6 1354900400021 1564.2 0.4 0.16 0.04 1354900400022 1594.30 0.06 1.03 0.06 1354900400023 1694.87 0.05 3.96 0.20 1354900400024 1748.38 0.06 1.37 0.07 1354900400025 1837.92 0.05 2.19 0.12 1354900400026 2065.6 0.6 0.12 0.03 1354900400027 2204.95 0.03 13.6 0.5 1354900400028 2316.80 0.14 0.72 0.06 1354900400029 2493.2 0.08 1354900400030 2687.35 0.08 1.65 0.10 1354900400031 2780.56 0.03 71.7 2.4 1354900400032 2787.90 0.12 1.16 0.09 1354900400033 2964.26 0.18 0.72 0.07 1354900400034 3054.33 0.03 72.8 2.3 1354900400035 3532.74 0.08 1.78 0.10 1354900400036 3586.2 0.10 1354900400037 3629.90 0.04 8.1 0.3 1354900400038 3640.2 0.9 0.04 0.02 1354900400039 3798.2 0.8 0.14 0.04 1354900400040 4270.1 0.07 1354900400041 4382.04 0.14 1.85 0.14 1354900400042 4528.77 0.04 15.7 0.5 1354900400043 4892.1 0.10 1354900400044 5280.9 0.6 0.24 0.04 1354900400045 5834.2 0.6 0.25 0.04 1354900400046 5872.37 0.18 0.87 0.09 1354900400047 5956.9 0.8 0.12 0.03 1354900400048 6586.71 0.13 1.57 0.14 1354900400049 ENDDATA 40 0 1354900400050 ENDSUBENT 49 0 1354900499999 SUBENT 13549005 19921112 00001354900500001 BIB 4 10 1354900500002 REACTION (14-SI-28(N,G)14-SI-29,,SIG,,MXW) 1354900500003 SAMPLE ENRICHED SIO2 TARGETS. ISOTOPIC COMPOSITION: 1354900500004 28SI (99.84%), 29SI (5.73%), 30SI (4.40%). 1354900500005 IMPURITIES OF NA (7000 PPM), CL (190 PPM). 1354900500006 METHOD FROM VALUES COMPUTED FROM MEASURED SPECTRA USING 3 1354900500007 DIFFERENT SUMMATIONS: 1354900500008 1.) SUM OF PRIMARY PARTIAL C/S (169.4+-3.9 MB) 1354900500009 2.) SUM OF E(GAMMA)*C/S(GAMMA)/SEP(N) (168.1+-3.7 MB) 1354900500010 3.) SUM OF SECONDARY-TO-GROUND C/S (168+-3.9 MB) 1354900500011 STATUS (DEP,13549002) 1354900500012 ENDBIB 10 0 1354900500013 NOCOMMON 0 0 1354900500014 DATA 2 1 1354900500015 DATA DATA-ERR 1354900500016 MB MB 1354900500017 169. 4. 1354900500018 ENDDATA 3 0 1354900500019 ENDSUBENT 18 0 1354900599999 SUBENT 13549006 19921112 00001354900600001 BIB 4 10 1354900600002 REACTION (14-SI-29(N,G)14-SI-30,,SIG,,MXW) 1354900600003 SAMPLE ENRICHED SIO2 TARGETS. ISOTOPIC COMPOSITION: 1354900600004 28SI (0.11%), 29SI (93.76%), 30SI (0.32%). 1354900600005 IMPURITIES OF NA (7500 PPM), CL (2050 PPM). 1354900600006 METHOD FROM VALUES COMPUTED FROM MEASURED SPECTRA USING 3 1354900600007 DIFFERENT SUMMATIONS: 1354900600008 1.) SUM OF PRIMARY PARTIAL C/S (116.8+-1.9 MB) 1354900600009 2.) SUM OF E(GAMMA)*C/S(GAMMA)/SEP(N) (116.5+-1.6 MB) 1354900600010 3.) SUM OF SECONDARY-TO-GROUND C/S (119.3+-2.0 MB) 1354900600011 STATUS (DEP,13549003) 1354900600012 ENDBIB 10 0 1354900600013 NOCOMMON 0 0 1354900600014 DATA 2 1 1354900600015 DATA DATA-ERR 1354900600016 MB MB 1354900600017 119. 3. 1354900600018 ENDDATA 3 0 1354900600019 ENDSUBENT 18 0 1354900699999 SUBENT 13549007 19921112 00001354900700001 BIB 5 11 1354900700002 REACTION (14-SI-30(N,G)14-SI-31,,SIG,,MXW) 1354900700003 SAMPLE ENRICHED SIO2 TARGETS. ISOTOPIC COMPOSITION: 1354900700004 28SI (0.04%), 29SI (0.51%), 30SI (95.28%). 1354900700005 IMPURITIES OF NA (7200 PPM), CL (1200 PPM). 1354900700006 METHOD FROM VALUES COMPUTED FROM MEASURED SPECTRA USING 3 1354900700007 DIFFERENT SUMMATIONS: 1354900700008 1.) SUM OF PRIMARY PARTIAL C/S (107.7+-2.5 MB) 1354900700009 2.) SUM OF E(GAMMA)*C/S(GAMMA)/SEP(N) (107.6+-2.5 MB) 1354900700010 3.) SUM OF SECONDARY-TO-GROUND C/S (106.7+-3.1 MB) 1354900700011 STATUS (DEP,13549004) 1354900700012 COMMENT VALUE OF 108+-3 MB GIVEN IN TABLE IV OF ARTICLE. 1354900700013 ENDBIB 11 0 1354900700014 NOCOMMON 0 0 1354900700015 DATA 2 1 1354900700016 DATA DATA-ERR 1354900700017 MB MB 1354900700018 107. 3. 1354900700019 ENDDATA 3 0 1354900700020 ENDSUBENT 19 0 1354900799999 ENDENTRY 7 0 1354999999999