ENTRY M1019 20201106 M109M101900000001 SUBENT M1019001 20201106 M109M101900100001 BIB 12 31 M101900100002 TITLE Investigation of excitation of K isomers 179m2Hf and M101900100003 180mHf in (gamma,gamma') reactions. M101900100004 AUTHOR (V.A.Zheltonozhsky,M.V.Zheltonozhskaya,A.N.Savrasov, M101900100005 A.P.Chernyaev,V.N.Yatsenko) M101900100006 REFERENCE (J,YF,83,303,2020) M101900100007 #doi:10.31857/S0044002720040200 M101900100008 (J,PAN,83,539,2020) M101900100009 English translation of YF,83,303,2020. M101900100010 #doi:10.1134/S1063778820040201 M101900100011 INSTITUTE (4RUSMOS,4UKRIJD) M101900100012 The Burnasyan Federal Medical Biological Center, M101900100013 Russia. M101900100014 INC-SOURCE (BRST) M101900100015 METHOD (ACTIV) Induced beta-delayed g-activity measured. M101900100016 DETECTOR (HPGE) Gamma spectrometers based on high-purity M101900100017 germanium detectors with a detection efficiency M101900100018 of 15% to 40% with respect to a NaI(Tl) detector M101900100019 with an energy resolution of 1.8 to 2.0 keV for M101900100020 60Co gamma lines. M101900100021 ANALYSIS Gamma-quanta energy spectrum lines data. M101900100022 MONITOR ((73-TA-181(G,N)73-TA-180,,SIG,,,EVAL)+ M101900100023 (73-TA-181(G,N+P)72-HF-179,,SIG,,,EVAL)) M101900100024 MONIT-REF (M0850003,V.V.Varlamov+,J,PAN,76,1403,2013) M101900100025 COMMENT The weighted-average reaction cross sections were M101900100026 obtained using weight-average fluxes of M101900100027 bremsstrahlung gamma-rays since those are M101900100028 continuously distributed from the boundary energy M101900100029 EN-MAX and therefore only integrated cross sections M101900100030 are in fact measured in experiments. M101900100031 HISTORY (20201106C) Data were compiled at the Russia MSU SINP M101900100032 CDFE by V.Varlamov. M101900100033 ENDBIB 31 0 M101900100034 NOCOMMON 0 0 M101900100035 ENDSUBENT 34 0 M101900199999 SUBENT M1019002 20201106 M109M101900200001 BIB 7 24 M101900200002 REACTION (72-HF-179(G,INL)72-HF-179-M2,,SIG,,BRA) M101900200003 The weighted-average reaction cross section. M101900200004 DECAY-DATA (72-HF-179-M2,25.1D,DG,453.6) M101900200005 Data from text on page 542 of PAN,83,539,2020. M101900200006 CRITIQUE In Fig. 3 the energy value 453.4 is used instead of M101900200007 453.6 in text on page 542 of PAN,83,539,2020. M101900200008 FACILITY (MICRT,4RUSMOS) 55 MeV RTM-55 racetrack microtron of M101900200009 Skobeltsyn Institute of Nuclear Physics, Lomonosov M101900200010 Moscow State University. M101900200011 SAMPLE The target was manufactured from both metallic M101900200012 hafnium of natural isotopic composition, and from M101900200013 enriched powdered hafnium. M101900200014 At EN-MAX = 55 MeV, the irradiations were performed M101900200015 using three targets: M101900200016 - natural Hf target in the form of a 4.0 x 4.0 x M101900200017 0.7 mm rectangular strip of 180 mg; M101900200018 - enriched 179HfO2 powder (73.7% of 179Hf), poured M101900200019 into a 0.8 x 0.9 x 0.3 cm polyethylene bag of M101900200020 350 mg; M101900200021 - enriched 180HfO2 powder (94.3% of 180Hf), poured M101900200022 into a 1.0 x 1.0 x 0.3 cm polyethylene bag of M101900200023 390 mg. M101900200024 ERR-ANALYS (DATA-ERR) Mean-root-square errors. M101900200025 STATUS (TABLE) Data from the Table 2. M101900200026 ENDBIB 24 0 M101900200027 COMMON 1 3 M101900200028 EN-MAX M101900200029 MEV M101900200030 55. M101900200031 ENDCOMMON 3 0 M101900200032 DATA 2 1 M101900200033 DATA DATA-ERR M101900200034 MICRO-B MICRO-B M101900200035 .7 .1 M101900200036 ENDDATA 3 0 M101900200037 ENDSUBENT 36 0 M101900299999 SUBENT M1019003 20201106 M109M101900300001 BIB 7 24 M101900300002 REACTION (72-HF-180(G,INL)72-HF-180-M,,SIG,,BRA) M101900300003 The weighted-average reaction cross section. M101900300004 DECAY-DATA (72-HF-180-M,5.5HR,DG,443.2) M101900300005 Data from text on page 542 of PAN,83,539,2020. M101900300006 CRITIQUE In Fig. 4 the energy value 443.1 keV is used instead M101900300007 of 443.2 keV in text on page 542 of PAN,83,539,2020. M101900300008 FACILITY (MICRT,4RUSMOS) 55 MeV RTM-55 racetrack microtron of M101900300009 Skobeltsyn Institute of Nuclear Physics, Lomonosov M101900300010 Moscow State University. M101900300011 SAMPLE The target was manufactured from both metallic M101900300012 hafnium of natural isotopic composition, and from M101900300013 enriched powdered hafnium. M101900300014 At EN-MAX = 55 MeV, the irradiations were performed M101900300015 using three targets: M101900300016 - natural Hf target in the form of a 4.0 x 4.0 x M101900300017 0.7 mm rectangular strip of 180 mg; M101900300018 - enriched 179HfO2 powder (73.7% of 179Hf), poured M101900300019 into a 0.8 x 0.9 x 0.3 cm polyethylene bag of M101900300020 350 mg; M101900300021 - enriched 180HfO2 powder (94.3% of 180Hf), poured M101900300022 into a 1.0 x 1.0 x 0.3 cm polyethylene bag of M101900300023 390 mg. M101900300024 ERR-ANALYS (DATA-ERR) Mean-root-square errors. M101900300025 STATUS (TABLE) Data from the Table 2. M101900300026 ENDBIB 24 0 M101900300027 COMMON 1 3 M101900300028 EN-MAX M101900300029 MEV M101900300030 55. M101900300031 ENDCOMMON 3 0 M101900300032 DATA 2 1 M101900300033 DATA DATA-ERR M101900300034 MICRO-B MICRO-B M101900300035 2.0 0.3 M101900300036 ENDDATA 3 0 M101900300037 ENDSUBENT 36 0 M101900399999 SUBENT M1019004 20201106 M109M101900400001 BIB 7 25 M101900400002 REACTION (72-HF-179(G,INL)72-HF-179-M2,,SIG,,BRA) M101900400003 The weighted-average reaction cross section. M101900400004 DECAY-DATA (72-HF-179-M2,25.1D,DG,453.6) M101900400005 Data from text on page 542 of PAN,83,539,2020. M101900400006 CRITIQUE In Fig. 4 the energy value 443.1 keV is used instead M101900400007 of 443.2 keV in text on page 542 of PAN,83,539,2020. M101900400008 In the text on page 540 of PAN,83,539,2020 it is M101900400009 erroneously pointed that the reactions M101900400010 175Lu(g,n)174Lu and 175Lu(g,2n)173Lu were studied M101900400011 in J,PAN,76,1403,2013. Those data were taken from M101900400012 www.nds.iaea.org/exfor/servet/X4sMakeX4 - M101900400013 reference [7] of IZV,84,116,2020 (BAS,84,923,2020) M101900400014 from M1020. M101900400015 FACILITY (LINAC,4UKRKFT) linear electron accelerator LUE-50 M101900400016 of Kharkiv Institute of Physics and Technology, M101900400017 Ukraine. M101900400018 SAMPLE The target was manufactured from both metallic M101900400019 hafnium of natural isotopic composition, and from M101900400020 enriched powdered hafnium. M101900400021 At EN-MAX = 37 MeV the target consisted of M101900400022 rectangular strips of metallic hafnium, their M101900400023 dimensions and weight were 3.0 x 4.0 x 3.5 mm and M101900400024 about 540 mg. M101900400025 ERR-ANALYS No information. M101900400026 STATUS (TABLE) Data from the Table 2. M101900400027 ENDBIB 25 0 M101900400028 COMMON 1 3 M101900400029 EN-MAX M101900400030 MEV M101900400031 37. M101900400032 ENDCOMMON 3 0 M101900400033 DATA 1 1 M101900400034 DATA-MAX M101900400035 MICRO-B M101900400036 1.3 M101900400037 ENDDATA 3 0 M101900400038 ENDSUBENT 37 0 M101900499999 SUBENT M1019005 20201106 M109M101900500001 BIB 7 17 M101900500002 REACTION (72-HF-179(G,INL)72-HF-179-M2,,SIG,,BRA) M101900500003 The weighted-average reaction cross section. M101900500004 DECAY-DATA (72-HF-179-M2,25.1D,DG,453.6) M101900500005 Data from text on page 542 of PAN,83,539,2020. M101900500006 CRITIQUE In Fig. 4 the energy value 443.1 keV is used instead M101900500007 of 443.2 keV in text on page 542 of PAN,83,539,2020. M101900500008 FACILITY (LINAC,4RUSRUS) The Varian Trilogy of the Burnasyan M101900500009 Federal Medical Biological Center, Russia. M101900500010 SAMPLE The target was manufactured from both metallic M101900500011 hafnium of natural isotopic composition, and from M101900500012 enriched powdered hafnium. M101900500013 At EN-MAX = 20 MeV the target consisted of M101900500014 rectangular strips of metallic hafnium, their M101900500015 dimensions and weight were 3.0 x 6.0 x 2.4 mm and M101900500016 about 570 mg. M101900500017 ERR-ANALYS (DATA-ERR) Mean-root-square errors. M101900500018 STATUS (TABLE) Data from the Table 2. M101900500019 ENDBIB 17 0 M101900500020 COMMON 1 3 M101900500021 EN-MAX M101900500022 MEV M101900500023 20. M101900500024 ENDCOMMON 3 0 M101900500025 DATA 2 1 M101900500026 DATA DATA-ERR M101900500027 MICRO-B MICRO-B M101900500028 3.8 1.2 M101900500029 ENDDATA 3 0 M101900500030 ENDSUBENT 29 0 M101900599999 SUBENT M1019006 20201106 M109M101900600001 BIB 7 17 M101900600002 REACTION (72-HF-180(G,INL)72-HF-180-M,,SIG,,BRA) M101900600003 The weighted-average reaction cross section. M101900600004 DECAY-DATA (72-HF-180-M,5.5HR,DG,443.2) M101900600005 Data from text on page 542 of PAN,83,539,2020. M101900600006 CRITIQUE In Fig. 4 the energy value 443.1 keV is used instead M101900600007 of 443.2 keV in text on page 542 of PAN,83,539,2020. M101900600008 FACILITY (LINAC,4RUSRUS) The Varian Trilogy of the Burnasyan M101900600009 Federal Medical Biological Center, Russia. M101900600010 SAMPLE The target was manufactured from both metallic M101900600011 hafnium of natural isotopic composition, and from M101900600012 enriched powdered hafnium. M101900600013 At EN-MAX = 20 MeV the target consisted of M101900600014 rectangular strips of metallic hafnium, their M101900600015 dimensions and weight were 3.0 x 6.0 x 2.4 mm and M101900600016 about 570 mg. M101900600017 ERR-ANALYS (DATA-ERR) Mean-root-square errors. M101900600018 STATUS (TABLE) Data from the Table 2. M101900600019 ENDBIB 17 0 M101900600020 COMMON 1 3 M101900600021 EN-MAX M101900600022 MEV M101900600023 20. M101900600024 ENDCOMMON 3 0 M101900600025 DATA 2 1 M101900600026 DATA DATA-ERR M101900600027 MICRO-B MICRO-B M101900600028 3.9 0.4 M101900600029 ENDDATA 3 0 M101900600030 ENDSUBENT 29 0 M101900699999 SUBENT M1019007 20201106 M109M101900700001 BIB 7 23 M101900700002 REACTION (72-HF-179(G,INL)72-HF-179-M2,,SIG,,BRA) M101900700003 The weighted-average reaction cross section. M101900700004 DECAY-DATA (72-HF-179-M2,25.1D,DG,453.6) M101900700005 Data from text on page 542 of PAN,83,539,2020. M101900700006 CRITIQUE In Fig. 4 the energy value 443.1 keV is used instead M101900700007 of 443.2 keV in text on page 542 of PAN,83,539,2020. M101900700008 In the text on page 540 of PAN,83,539,2020 it is M101900700009 erroneously pointed that the reaction M101900700010 176Hf(g,n)175Hf was studied in J,PAN,76,1403,2013. M101900700011 Data were taken from M0007002 of SNP,26,246,1977 M101900700012 (YF,26,465,1977) - reference [6] of IZV,84,116,2020 M101900700013 (BAS,84,923,2020) from M1020. M101900700014 FACILITY (MICRT,4UKRIEP) The microtron M-30 of the Institute of M101900700015 Electron Physics of the National Academy of M101900700016 Sciences of Ukraine. M101900700017 SAMPLE The target was manufactured from both metallic M101900700018 hafnium of natural isotopic composition, and from M101900700019 enriched powdered hafnium. M101900700020 At EN-MAX = 17.5 MeV the target was a natHfO2 powder M101900700021 of weight 8.85 g poured into aluminium cylindrical M101900700022 container 2 cm in diameter and 8 mm in height. M101900700023 ERR-ANALYS No information. M101900700024 STATUS (TABLE) Data from the Table 2. M101900700025 ENDBIB 23 0 M101900700026 COMMON 1 3 M101900700027 EN-MAX M101900700028 MEV M101900700029 17.5 M101900700030 ENDCOMMON 3 0 M101900700031 DATA 1 1 M101900700032 DATA-MAX M101900700033 MICRO-B M101900700034 0.3 M101900700035 ENDDATA 3 0 M101900700036 ENDSUBENT 35 0 M101900799999 ENDENTRY 7 0 M101999999999