ENTRY 14237 20210913 14861423700000001 SUBENT 14237001 20210913 14861423700100001 BIB 16 44 1423700100002 TITLE Neutron capture cross sections of 74Ge, 76Ge, and 1423700100003 75As at 25 keV 1423700100004 AUTHOR (J.Marganiec,I.Dillmann,C.Domingo Pardo,F.Kaeppeler, 1423700100005 R.Reifarth,R.Gallino,M.Pignatari,P.Grabmayr) 1423700100006 REFERENCE (J,PR/C,79,065802,2009) Original reference. 1423700100007 #doi:10.1103/PhysRevC.79.065802 1423700100008 (R,INDC(GER)-0053,2021) Revised values of Karlsruhe 1423700100009 cross sections. 1423700100010 INSTITUTE (2GERKFK,2GERGSI,2ITYTUR,1USANOT,2GERTUE) 1423700100011 FACILITY (VDG,2GERKFK) 1423700100012 DETECTOR (HPGE) Samples as well as in the gold foils was 1423700100013 measured in far geometry by means of a shielded high 1423700100014 purity Ge detector with 1.7 keV resolution at 1.33 1423700100015 MeV gamma ray energy and a relative efficiency of 30%. 1423700100016 METHOD (ACTIV) 1423700100017 MONITOR (79-AU-197(N,G)79-AU-198,,SIG,,SPA) 1423700100018 DECAY-MON (79-AU-198-G,2.69517D,DG,411.8,0.9558) 1423700100019 MONIT-REF (,R.Reifarth+,J,EPJ/P,133,424,2018) Complete 1423700100020 description of Karlsruhe cross sections deficiencies. 1423700100021 INC-SOURCE (P-LI7) 1423700100022 INC-SPECT The angle-integrated spectrum corresponds almost 1423700100023 perfectly to a Maxwell-Boltzmann distribution for 1423700100024 a thermal energy of kT = 25 keV. 1423700100025 ERR-ANALYS (MONIT-ERR) Uncertainty in reference cross section 1423700100026 (ERR-1) Uncertainty in detection efficiency 1423700100027 (ERR-2,,0.1) Uncertainty in g-ray selfabsorption 1423700100028 ANALYSIS Maxwellian averaged cross sections were calculated 1423700100029 from experimental values measured at 25 keV using 1423700100030 energy dependency of evaluated cross sections. 1423700100031 Small correction for deviation from true Maxwellian 1423700100032 spectrum in experiment was applied. 1423700100033 COMMENT Compiler's comment: The Karlsruhe group original 1423700100034 result was based on its own 197Au(n,gamma) cross 1423700100035 section by Ratynski and Kaeppeler, Phys.Rev. C37, 595 1423700100036 (1988), EXFOR entry #22099 for neutron beam monitor 1423700100037 that later was proven as deficient. 1423700100038 Kaeppeler and Reifarth comment: Cross section value in 1423700100039 entry 14237 is renormalized for new gold cross section.1423700100040 HISTORY (20090629C) Compiled by S.H. 1423700100041 (20120816U) SD: N1 in BIB line was corrected in Sub.8. 1423700100042 (20160731A) OS. DECAY-DATA in sub.3 corrected 1423700100043 (20210611A) BP: Added doi, COMMENT, updated REFERENCE, 1423700100044 ERR-1, replaced original cross sections 1423700100045 in Sub. 2-8 with the revised values. 1423700100046 ENDBIB 44 0 1423700100047 COMMON 3 3 1423700100048 ERR-1 MONIT MONIT-ERR 1423700100049 PER-CENT B PER-CENT 1423700100050 2.0 622.7 1.0 1423700100051 ENDCOMMON 3 0 1423700100052 ENDSUBENT 51 0 1423700199999 SUBENT 14237002 20210913 14861423700200001 BIB 8 20 1423700200002 REACTION (32-GE-74(N,G)32-GE-75,,SIG,,SPA) 1423700200003 DECAY-DATA (32-GE-75-G,82.78MIN,DG,198.6,0.0119, 1423700200004 DG,264.6,0.114) 1423700200005 SAMPLE GeO2 powder oxide sample, containing 36.74% of 1423700200006 74Ge,pressed to pellets of 6 and 10 mm in diameter, 1423700200007 sandwiched between two gold foils. Several samples 1423700200008 were used. 1423700200009 METHOD Revised data: Measured quantity: cross section ratio 1423700200010 74Ge/197Au = 0.0659+-0.0067 1423700200011 ERR-ANALYS (ERR-T) Total uncertainty 1423700200012 (ERR-S,1.3,2.0) Statistical uncertainty 1423700200013 (ERR-4,9.7,10.1) Uncertainty in gamma ray intensity 1423700200014 (ERR-5,0.08,0.09) Uncertainty in irradiation history 1423700200015 (ERR-6) Uncertainty in half-life 1423700200016 CORRECTION Correction for revised gold standard 622.7/586 = 1.06261423700200017 STATUS (TABLE) Revised cross sections: Text on page 12 of 1423700200018 R,INDC(GER)-0053,2021. 1423700200019 HISTORY (20210611A) BP: Replaced original Karlsruhe cross 1423700200020 sections with the revised values, added 1423700200021 CORRECTION information. 1423700200022 ENDBIB 20 0 1423700200023 COMMON 2 3 1423700200024 KT-DUMMY ERR-6 1423700200025 KEV PER-CENT 1423700200026 25.0 0.05 1423700200027 ENDCOMMON 3 0 1423700200028 DATA 2 1 1423700200029 DATA ERR-T 1423700200030 MB MB 1423700200031 39.8 4.1 1423700200032 ENDDATA 3 0 1423700200033 ENDSUBENT 32 0 1423700299999 SUBENT 14237003 20210913 14861423700300001 BIB 8 22 1423700300002 REACTION (32-GE-76(N,G)32-GE-77-G,,SIG,,SPA) 1423700300003 DECAY-DATA (32-GE-77-G,11.30HR,DG,211.03,0.308, 1423700300004 DG,215.50,0.286, 1423700300005 DG,264.44,0.539) 1423700300006 SAMPLE GeO2 powder oxide sample, containing 7.83% of 1423700300007 76Ge,pressed to pellets of 6 and 10 mm in diameter, 1423700300008 sandwiched between two gold foils. Several samples 1423700300009 were used. 1423700300010 METHOD Revised data: Measured quantity: cross section ratio 1423700300011 76Ge-G/197Au = 0.02031+-0.00055 1423700300012 ERR-ANALYS (ERR-T) Total uncertainty 1423700300013 (ERR-S,1.0,3.7) Statistical uncertainty 1423700300014 (ERR-4,0.9,3.2) Uncertainty in gamma ray intensity 1423700300015 (ERR-5,0.05,0.13) Uncertainty in irradiation history 1423700300016 (ERR-6) Uncertainty in half-life 1423700300017 CORRECTION Correction for revised gold standard 622.7/586 = 1.06261423700300018 STATUS (TABLE) Revised cross sections: Text on page 13 of 1423700300019 R,INDC(GER)-0053,2021. 1423700300020 HISTORY (20160731A) DECAY-DATA replaced according to article 1423700300021 (20210611A) BP: Replaced original Karlsruhe cross 1423700300022 sections with the revised values, added 1423700300023 CORRECTION information. 1423700300024 ENDBIB 22 0 1423700300025 COMMON 2 3 1423700300026 KT-DUMMY ERR-6 1423700300027 KEV PER-CENT 1423700300028 25.0 0.09 1423700300029 ENDCOMMON 3 0 1423700300030 DATA 2 1 1423700300031 DATA ERR-T 1423700300032 MB MB 1423700300033 12.6 0.4 1423700300034 ENDDATA 3 0 1423700300035 ENDSUBENT 34 0 1423700399999 SUBENT 14237004 20210913 14861423700400001 BIB 8 20 1423700400002 REACTION (32-GE-76(N,G)32-GE-77-M,,SIG,,SPA) 1423700400003 DECAY-DATA (32-GE-77-M,52.9SEC,DG,159.7,0.19, 1423700400004 DG,215.5,0.216) 1423700400005 SAMPLE GeO2 powder oxide sample, containing 7.83% of 1423700400006 76Ge,pressed to pellets of 6 and 10 mm in diameter, 1423700400007 sandwiched between two gold foils. Several samples 1423700400008 were used. 1423700400009 METHOD Revised data: Measured quantity: cross section ratio 1423700400010 76Ge-M/197Au = 0.0218+-0.0030 1423700400011 ERR-ANALYS (ERR-T) Total uncertainty 1423700400012 (ERR-S,2.0,2.3) Statistical uncertainty 1423700400013 (ERR-4,10.5,15.2) Uncertainty in gamma ray intensity 1423700400014 (ERR-5,5.0,5.2) Uncertainty in irradiation history 1423700400015 (ERR-6) Uncertainty in half-life 1423700400016 CORRECTION Correction for revised gold standard 622.7/586 = 1.06261423700400017 STATUS (TABLE) Revised cross sections: Text on page 14 of 1423700400018 R,INDC(GER)-0053,2021. 1423700400019 HISTORY (20210611A) BP: Replaced original Karlsruhe cross 1423700400020 sections with the revised values, added 1423700400021 CORRECTION information. 1423700400022 ENDBIB 20 0 1423700400023 COMMON 2 3 1423700400024 KT-DUMMY ERR-6 1423700400025 KEV PER-CENT 1423700400026 25.0 1.1 1423700400027 ENDCOMMON 3 0 1423700400028 DATA 2 1 1423700400029 DATA ERR-T 1423700400030 MB MB 1423700400031 13.6 1.9 1423700400032 ENDDATA 3 0 1423700400033 ENDSUBENT 32 0 1423700499999 SUBENT 14237005 20210913 14861423700500001 BIB 8 19 1423700500002 REACTION (33-AS-75(N,G)33-AS-76,,SIG,,SPA) 1423700500003 DECAY-DATA (33-AS-76,25.87HR,DG,559.1,0.45) 1423700500004 SAMPLE As2O3 powder oxide sample, containing 75.74% of 1423700500005 75As,pressed to pellets of 6 and 10 mm in diameter, 1423700500006 sandwiched between two gold foils. Several samples 1423700500007 were used. 1423700500008 METHOD Revised data: Measured quantity: cross section ratio 1423700500009 75As/197Au = 0.633+-0.032 1423700500010 ERR-ANALYS (ERR-T) Total uncertainty 1423700500011 (ERR-S,0.5,1.0) Statistical uncertainty 1423700500012 (ERR-4) Uncertainty in gamma ray intensity 1423700500013 (ERR-5,0.03,0.19) Uncertainty in irradiation history 1423700500014 (ERR-6) Uncertainty in half-life 1423700500015 CORRECTION Correction for revised gold standard 622.7/586 = 1.06261423700500016 STATUS (TABLE) Revised cross sections: Text on page 15 of 1423700500017 R,INDC(GER)-0053,2021. 1423700500018 HISTORY (20210611A) BP: Replaced original Karlsruhe cross 1423700500019 sections with the revised values, added 1423700500020 CORRECTION information. 1423700500021 ENDBIB 19 0 1423700500022 COMMON 3 3 1423700500023 KT-DUMMY ERR-6 ERR-4 1423700500024 KEV PER-CENT PER-CENT 1423700500025 25.0 0.34 4.4 1423700500026 ENDCOMMON 3 0 1423700500027 DATA 2 1 1423700500028 DATA ERR-T 1423700500029 MB MB 1423700500030 394.2 20.0 1423700500031 ENDDATA 3 0 1423700500032 ENDSUBENT 31 0 1423700599999 SUBENT 14237006 20210913 14861423700600001 BIB 6 18 1423700600002 REACTION (32-GE-74(N,G)32-GE-75,,SIG,,MXW,DERIV) 1423700600003 ANALYSIS Maxwellian averaged cross sections obtained by 1423700600004 normalization of the NON-SMOKER values to the 1423700600005 measured cross section at kT=25keV. 1423700600006 ERR-ANALYS (DATA-ERR) Uncertainties of extrapolated values 1423700600007 were estimated from the differences between 1423700600008 results results obtained with normalized 1423700600009 evaluated cross sections from data libraries 1423700600010 and previously recommended Maxwellian cross 1423700600011 sections 1423700600012 CORRECTION Revised data: Correction for revised gold standard 1423700600013 622.7/586 = 1.0626 1423700600014 STATUS (DEP,14237002) 1423700600015 (TABLE) Revised cross sections: Text on page 16 of 1423700600016 R,INDC(GER)-0053,2021. 1423700600017 HISTORY (20210611A) BP: Replaced original Karlsruhe cross 1423700600018 sections with the revised values, added 1423700600019 CORRECTION information. 1423700600020 ENDBIB 18 0 1423700600021 NOCOMMON 0 0 1423700600022 DATA 3 11 1423700600023 KT DATA DATA-ERR 1423700600024 KEV MB MB 1423700600025 5.0 112.6 12.0 1423700600026 10.0 74.5 7.9 1423700600027 15.0 58.4 6.4 1423700600028 20.0 49.8 5.4 1423700600029 25.0 43.7 5.0 1423700600030 30.0 40.0 4.1 1423700600031 40.0 34.6 3.5 1423700600032 50.0 30.8 3.2 1423700600033 60.0 27.9 2.9 1423700600034 80.0 24.9 2.8 1423700600035 100.0 23.4 2.9 1423700600036 ENDDATA 13 0 1423700600037 ENDSUBENT 36 0 1423700699999 SUBENT 14237007 20210913 14861423700700001 BIB 6 19 1423700700002 REACTION (32-GE-76(N,G)32-GE-77,,SIG,,MXW,DERIV) 1423700700003 ANALYSIS Maxwellian averaged cross sections obtained by 1423700700004 normalization of the NON-SMOKER values to the 1423700700005 measured cross section at kT=25keV. 1423700700006 ERR-ANALYS (DATA-ERR) Uncertainties of extrapolated values 1423700700007 were estimated from the differences between 1423700700008 results results obtained with normalized 1423700700009 evaluated cross sections from data libraries 1423700700010 and previously recommended Maxwellian cross 1423700700011 sections 1423700700012 CORRECTION Revised data: Correction for revised gold standard 1423700700013 622.7/586 = 1.0626 1423700700014 STATUS (DEP,14237003) 1423700700015 (DEP,14237004) 1423700700016 (TABLE) Revised cross sections: Text on page 17 of 1423700700017 R,INDC(GER)-0053,2021. 1423700700018 HISTORY (20210611A) BP: Replaced original Karlsruhe cross 1423700700019 sections with the revised values, added 1423700700020 CORRECTION information. 1423700700021 ENDBIB 19 0 1423700700022 NOCOMMON 0 0 1423700700023 DATA 3 11 1423700700024 KT DATA DATA-ERR 1423700700025 KEV MB MB 1423700700026 5.0 61.6 12.0 1423700700027 10.0 42.3 7.9 1423700700028 15.0 33.3 6.4 1423700700029 20.0 28.4 5.4 1423700700030 25.0 25.0 5.0 1423700700031 30.0 22.8 4.1 1423700700032 40.0 19.3 3.5 1423700700033 50.0 17.3 3.2 1423700700034 60.0 15.9 2.9 1423700700035 80.0 13.8 2.8 1423700700036 100.0 13.1 2.9 1423700700037 ENDDATA 13 0 1423700700038 ENDSUBENT 37 0 1423700799999 SUBENT 14237008 20210913 14861423700800001 BIB 6 19 1423700800002 REACTION (33-AS-75(N,G)33-AS-76,,SIG,,MXW,DERIV) 1423700800003 ANALYSIS Maxwellian averaged cross sections obtained by 1423700800004 normalization of the NON-SMOKER values to the 1423700800005 measured cross section at kT=25keV. 1423700800006 ERR-ANALYS (DATA-ERR) Uncertainties of extrapolated values 1423700800007 were estimated from the differences between 1423700800008 results obtained with normalized 1423700800009 evaluated cross sections from data libraries 1423700800010 and previously recommended Maxwellian cross 1423700800011 sections 1423700800012 CORRECTION Revised data: Correction for revised gold standard 1423700800013 622.7/586 = 1.0626 1423700800014 STATUS (DEP,14237005) 1423700800015 (TABLE) Revised cross sections: Text on page 18 of 1423700800016 R,INDC(GER)-0053,2021. 1423700800017 HISTORY (20120816U) SD: N1 in BIB line was corrected in Sub.8. 1423700800018 (20210611A) BP: Replaced original Karlsruhe cross 1423700800019 sections with the revised values, added 1423700800020 CORRECTION information. 1423700800021 ENDBIB 19 0 1423700800022 NOCOMMON 0 0 1423700800023 DATA 4 11 1423700800024 KT DATA +DATA-ERR -DATA-ERR 1423700800025 KEV MB MB MB 1423700800026 5.0 1194.0 60.0 65.0 1423700800027 10.0 770.0 38.0 52.0 1423700800028 15.0 594.0 29.0 36.0 1423700800029 20.0 495.0 24.0 27.0 1423700800030 25.0 429.0 21.0 21.0 1423700800031 30.0 385.0 19.0 19.0 1423700800032 40.0 323.0 17.0 16.0 1423700800033 50.0 283.0 16.0 14.0 1423700800034 60.0 262.0 13.0 17.0 1423700800035 80.0 224.0 11.0 18.0 1423700800036 100.0 185.0 14.0 11.0 1423700800037 ENDDATA 13 0 1423700800038 ENDSUBENT 37 0 1423700899999 ENDENTRY 8 0 1423799999999