ENTRY 30546 20090505 31373054600000001 SUBENT 30546001 20090505 31373054600100001 BIB 14 26 3054600100002 INSTITUTE (3CZRUJF) 3054600100003 REFERENCE (J,CZJ/B,30,763,198007) 3054600100004 AUTHOR (J.Honzatko,K.Konecny,F.Becvar,E.A.Eissa) 3054600100005 TITLE Study of the reaction Te-130(n,g)Te-131 3054600100006 FACILITY (REAC,3CZRUJF) VVR-S reactor 3054600100007 INC-SOURCE (REAC) 3054600100008 INC-SPECT Thermal spectrum. Fast neutrons filtered out by 3054600100009 20 cm long Bi single crystal. 3054600100010 SAMPLE 99.3% enriched Te-130, 3 g, metallic 3054600100011 METHOD (EXTB) External neutron beam (2 cm in diameter) was 3054600100012 filtered by 20 cm long Bi single crystal to suppress 3054600100013 background of fast neutrons and gammas from reactor 3054600100014 core. 3054600100015 DETECTOR (GELI) 17 cm3 coaxial Ge(Li) detector 3054600100016 ADD-RES (STRUC,DECAY) 3054600100017 STATUS (APRVD) Approved by Honzatko (82/01/07) 3054600100018 CORRECTION For the following background gamma sources corrections 3054600100019 were applied: 3054600100020 - gammas from neutron interactions with nitrogen (air)3054600100021 and germanium 3054600100022 - gammas from inelastic neutron scattering by Te 3054600100023 - decay gammas following beta decay of Te-131 3054600100024 HISTORY (19800910C) OS. 3054600100025 (19830408A) OS. Subentry 3 and author proof added. 3054600100026 (20090503A) SD:Updated to new date formats,lower case, 3054600100027 made formal corrections. 3054600100028 ENDBIB 26 0 3054600100029 COMMON 1 3 3054600100030 EN-DUMMY 3054600100031 EV 3054600100032 2.5300E-02 3054600100033 ENDCOMMON 3 0 3054600100034 ENDSUBENT 33 0 3054600199999 SUBENT 30546002 20090505 31373054600200001 BIB 5 12 3054600200002 REACTION (52-TE-130(N,G)52-TE-131,,SPC,,MXW) 3054600200003 MONITOR Absolute intensities of prompt gammas normalized to 3054600200004 452.32 keV transition in I-131 (following beta-decay 3054600200005 of Te-131-g), using the values 18.01% for its 3054600200006 intensity and 0.059 for the isomeric cross-section 3054600200007 ratio sigma(metastable)/sigma(total). 3054600200008 ERR-ANALYS (ERR-S) Errors given are purely statistical 3054600200009 FLAG (1.) Corrected for contribution of N-14(n,g) reaction 3054600200010 (2.) Corrected for contribution of Ge-73(n,g) reaction 3054600200011 (3.) Corrected for contribution of Te-130(n,n'g)react. 3054600200012 STATUS (TABLE) Data taken from Czech.J.Phys.B30,763(1980), 3054600200013 Table 1. 3054600200014 ENDBIB 12 0 3054600200015 NOCOMMON 0 0 3054600200016 DATA 5 40 3054600200017 E E-ERR DATA ERR-S FLAG 3054600200018 KEV KEV PC/INC PC/INC NO-DIM 3054600200019 4.5457E+03 7.0000E-01 1.5000E+00 1.0000E-01 3054600200020 4.2872E+03 9.0000E-01 5.0000E-01 1.0000E-01 3054600200021 4.2473E+03 6.0000E-01 1.7000E+00 1.0000E-01 3054600200022 3.7751E+03 7.0000E-01 8.0000E-01 2.0000E-01 3054600200023 3.6987E+03 6.0000E-01 1.5000E+00 2.0000E-01 3054600200024 3.6901E+03 5.0000E-01 2.0000E+00 2.0000E-01 3054600200025 3.5381E+03 8.0000E-01 1.6000E+00 2.0000E-01 3054600200026 3.4807E+03 6.0000E-01 1.5000E+00 2.0000E-01 3054600200027 3.4176E+03 6.0000E-01 7.6000E+00 3.0000E-01 3054600200028 3.3469E+03 6.0000E-01 3.3500E+01 3.0000E-01 3054600200029 3.0018E+03 5.0000E-01 5.4000E+00 3.0000E-01 3054600200030 2.9275E+03 4.0000E-01 1.5400E+01 3.0000E-01 3054600200031 2.7061E+03 4.0000E-01 8.7000E+00 3.0000E-01 3054600200032 2.5825E+03 4.0000E-01 4.9000E+00 3.0000E-01 3054600200033 2.5110E+03 4.0000E-01 2.6000E+00 1. 3054600200034 2.3611E+03 4.0000E-01 1.7000E+00 2.0000E-01 3054600200035 2.2868E+03 3.0000E-01 2.9200E+01 3.0000E-01 3054600200036 2.2396E+03 5.0000E-01 1.6000E+00 2.0000E-01 3054600200037 2.2156E+03 3.0000E-01 4.3000E+00 3.0000E-01 3054600200038 2.0477E+03 5.0000E-01 1.8000E+00 2.0000E-01 3054600200039 1.8924E+03 7.0000E-01 9.0000E-01 3.0000E-01 3054600200040 1.8586E+03 3.0000E-01 2.5000E+00 2.0000E-01 3054600200041 1.7249E+03 3.0000E-01 1.7000E+00 2.0000E-01 3054600200042 1.6777E+03 3.0000E-01 5.0000E-01 1. 3054600200043 1.6435E+03 3.0000E-01 2.1000E+00 2.0000E-01 3054600200044 1.4716E+03 2.0000E-01 1.0000E+00 2. 3054600200045 1.4416E+03 3.0000E-01 1.7000E+00 2.0000E-01 3054600200046 1.3996E+03 4.0000E-01 1.0000E+00 2.0000E-01 3054600200047 1.3838E+03 3.0000E-01 2.6000E+00 2.0000E-01 3054600200048 1.3705E+03 2.0000E-01 2.4000E+00 2.0000E-01 3054600200049 1.0756E+03 2.0000E-01 1.7000E+00 2.0000E-01 3054600200050 1.0697E+03 3.0000E-01 1.3000E+00 2.0000E-01 3054600200051 1.0518E+03 3.1000E+00 2. 3054600200052 1.0414E+03 5.9000E+00 3. 3054600200053 8.5450E+02 2.0000E-01 3.4000E+00 3.0000E-01 3054600200054 8.3700E+02 3.3000E+00 2.8000E+00 3054600200055 6.4230E+02 2.0000E-01 6.0000E+00 2.0000E-01 3054600200056 4.0860E+02 2.0000E-01 2.5000E+00 2.0000E-01 3054600200057 3.6450E+02 2.0000E-01 3.6000E+00 5.0000E-01 3054600200058 2.9590E+02 2.0000E-01 5.4000E+01 2. 3054600200059 ENDDATA 42 0 3054600200060 ENDSUBENT 59 0 3054600299999 SUBENT 30546003 20090505 31373054600300001 BIB 6 13 3054600300002 REFERENCE (W,HONZATKO,198201) Final values 3054600300003 (J,CZJ/B,30,763,198007) 2 sets of prelim.values 3054600300004 REACTION (52-TE-130(N,G)52-TE-131,PAR,SIG,,MXW) 3054600300005 MONITOR (17-CL-0(N,G),,SIG,,MXW) From BNL-325(1973) 3054600300006 DECAY-MON (17-CL-36,,DG,1950.9/1959.1,0.308) 3054600300007 Gamma-ray abundance from Nucl.Instr.Meth.155,253,19783054600300008 COMMENT Final values are in agreement with first set of 3054600300009 preliminary values (Czech.J.Phys.B30,763) 3054600300010 obtained using a value of 161 mb for the Te-130(n,g) 3054600300011 Te-131-g cross section, but in conflict with the 3054600300012 second set for which 270 mb (the value recommended in 3054600300013 BNL-325(1973)) were used. 3054600300014 STATUS (TABLE) Data from letter by Honzatko,received 82/01/27.3054600300015 ENDBIB 13 0 3054600300016 COMMON 1 3 3054600300017 MONIT 3054600300018 B 3054600300019 3.3200E+01 3054600300020 ENDCOMMON 3 0 3054600300021 DATA 2 3 3054600300022 E DATA 3054600300023 KEV MB 3054600300024 2.9270E+03 2.0300E+01 3054600300025 3.3470E+03 5.7700E+01 3054600300026 3.4170E+03 1.6700E+01 3054600300027 ENDDATA 5 0 3054600300028 ENDSUBENT 27 0 3054600399999 ENDENTRY 3 0 3054699999999