ENTRY F1481 20231030 F095F1481 0 1 SUBENT F1481001 20231030 F095F1481 1 1 BIB 13 48 F1481 1 2 TITLE Measurement of cumulative cross sections for 232Th F1481 1 3 fission products upon irradiation with medium-energy F1481 1 4 3He nuclei F1481 1 5 AUTHOR (A.A.Smirnov,M.N.German,V.A.Zagryadskiy, F1481 1 6 K.A.Makoveeva,T.Y.Malamut,V.I.Novikov,V.N.Unezhev) F1481 1 7 INSTITUTE (4RUSKUR) F1481 1 8 REFERENCE (J,PAN,85,1449,2022) English translation F1481 1 9 #doi:10.1134/S1063778822090368 F1481 1 10 Original text was published in the journal "Yadernaya F1481 1 11 Fizika i Inzhiniring", Vol. 13, No. 5, p. 421, 2022. F1481 1 12 FACILITY (ISOCY,4RUSKUR) U-150 cyclotron F1481 1 13 SAMPLE The targets obtained using sedimentation method were F1481 1 14 mechanically stable and visually uniformly thick F1481 1 15 layers of thorium dioxide with thicknesses of 7-11 F1481 1 16 mg/cm2. The applied spot diameter was 20 mm. F1481 1 17 INC-SOURCE A mean current was 0.1 mu-A, total charge of ~0.3 mu-AhF1481 1 18 DETECTOR (HPGE) The peak areas of the total absorption of F1481 1 19 gamma quanta were measured using an ORTEC GEM gamma F1481 1 20 spectrometer with an ultrapure germanium detector. F1481 1 21 During the measurements, the targets were located at F1481 1 22 a distance of 6-40 cm above the detector surface F1481 1 23 depending on the load of the spectrometer. The dead F1481 1 24 time during measurements did not exceed 5%. F1481 1 25 METHOD (ACTIV) The exposure time for each fission fragment F1481 1 26 significantly exceeded the decay time of its F1481 1 27 short-lived precursors after the end of irradiation. F1481 1 28 Therefore, the assumption of complete decay of the F1481 1 29 precursors by the end of irradiation was made by F1481 1 30 reducing the measured activity of fission fragments F1481 1 31 to the end of irradiation. F1481 1 32 (STTA) The foil stack contained 11 targets. Charged F1481 1 33 particle moderators in the form of aluminum foils with F1481 1 34 thicknesses of 9 and 30 mu-m were placed between the F1481 1 35 targets in the stack. F1481 1 36 (GSPEC) F1481 1 37 CORRECTION Calculated corrections for the decay of the F1481 1 38 radionuclide during the measurement time and F1481 1 39 self-absorption of gamma-quanta in the targets were F1481 1 40 introduced. F1481 1 41 ERR-ANALYS (ERR-T) The errors of the measured values include: F1481 1 42 (ERR-1,8.,12.) the error in determining the detector F1481 1 43 efficiency; F1481 1 44 (ERR-2,10.,15.) the errors in determination of peak F1481 1 45 areas of the total absorption of gamma quanta in the F1481 1 46 instrument spectra; F1481 1 47 (ERR-3,3.,22.) the error of quantum yield. F1481 1 48 STATUS (APRVD) Entry was approved by Dr. V.A.Zagryadskiy. F1481 1 49 HISTORY (20231030C) F1481 1 50 ENDBIB 48 0 F1481 1 51 NOCOMMON 0 0 F1481 1 52 ENDSUBENT 51 0 F1481 199999 SUBENT F1481002 20231030 F095F1481 2 1 BIB 4 19 F1481 2 2 REACTION (90-TH-232(HE3,X)ELEM/MASS,CUM,SIG) F1481 2 3 RAD-DET (43-TC-99-M,DG) 99Mo was detected via 99mTc decay F1481 2 4 (47-AG-112,DG) 112Pd was detected via 112AG decay F1481 2 5 DECAY-DATA (40-ZR-95,64.03D,DG,724.2,0.443) F1481 2 6 (41-NB-96,0.97D,DG,778.2,0.00965) F1481 2 7 (43-TC-99-M,,DG,140.5,0.89) F1481 2 8 (44-RU-103,39.25D,DG,497.1,0.91) F1481 2 9 (45-RH-105-G,1.47D,DG,319.2,0.169) F1481 2 10 (47-AG-111-G,7.45D,DG,342.1,0.067) F1481 2 11 (47-AG-112,,DG,617.4,0.43) F1481 2 12 (51-SB-122-G,2.7D,DG,564.,0.707) F1481 2 13 (51-SB-127,3.85D,DG,685.7,0.368) F1481 2 14 (53-I-131,8.02D,DG,364.5,0.815) F1481 2 15 (52-TE-132,3.26D,DG,228.2,0.88) F1481 2 16 (55-CS-136-G,13.16D,DG,818.5,0.997) F1481 2 17 (56-BA-140,12.75D,DG,537.3,0.244) F1481 2 18 (58-CE-141,32.5D,DG,145.4,0.484) F1481 2 19 (58-CE-143,1.375D,DG,293.3,0.428) F1481 2 20 STATUS (TABLE,,A.A.Smirnov+,J,PAN,85,1449,2022) Table 1 F1481 2 21 ENDBIB 19 0 F1481 2 22 NOCOMMON 0 0 F1481 2 23 DATA 6 135 F1481 2 24 EN EN-ERR ELEMENT MASS DATA ERR-T F1481 2 25 MEV MEV NO-DIM NO-DIM MB MB F1481 2 26 39.2 2.1 40. 95. 49.8 12.4F1481 2 27 39.2 2.1 41. 96. 5.6 1.3F1481 2 28 39.2 2.1 42. 99. 48.7 7.9F1481 2 29 39.2 2.1 44. 103. 41.1 7.2F1481 2 30 39.2 2.1 45. 105. 47.8 9.0F1481 2 31 39.2 2.1 46. 112. 30.8 11.3F1481 2 32 39.2 2.1 47. 111. 37.3 11.5F1481 2 33 39.2 2.1 51. 122. 4.3 1.1F1481 2 34 39.2 2.1 51. 127. 33.1 5.9F1481 2 35 39.2 2.1 52. 132. 17.6 2.9F1481 2 36 39.2 2.1 53. 131. 38.9 6.3F1481 2 37 39.2 2.1 55. 136. 9. 2.8F1481 2 38 39.2 2.1 56. 140. 27.8 4.8F1481 2 39 39.2 2.1 58. 141. 32.6 5.9F1481 2 40 39.2 2.1 58. 143. 21.8 4.2F1481 2 41 41.0 1.9 40. 95. 68.2 14.2F1481 2 42 41.0 1.9 41. 96. 6.1 1.5F1481 2 43 41.0 1.9 42. 99. 58.2 9.4F1481 2 44 41.0 1.9 44. 103. 46.4 7.5F1481 2 45 41.0 1.9 45. 105. 55.8 10.0F1481 2 46 41.0 1.9 46. 112. 36.9 7.4F1481 2 47 41.0 1.9 47. 111. 37.5 19.7F1481 2 48 41.0 1.9 51. 122. 4.5 0.9F1481 2 49 41.0 1.9 51. 127. 35.1 6.1F1481 2 50 41.0 1.9 52. 132. 19.4 3.2F1481 2 51 41.0 1.9 53. 131. 46.5 7.6F1481 2 52 41.0 1.9 55. 136. 11.0 2.0F1481 2 53 41.0 1.9 56. 140. 30.2 5.3F1481 2 54 41.0 1.9 58. 141. 36.6 6.4F1481 2 55 41.0 1.9 58. 143. 23.0 4.1F1481 2 56 42.7 1.8 40. 95. 75.1 13.6F1481 2 57 42.7 1.8 41. 96. 8.7 1.9F1481 2 58 42.7 1.8 42. 99. 73.3 11.8F1481 2 59 42.7 1.8 44. 103. 50.7 8.5F1481 2 60 42.7 1.8 45. 105. 59.8 10.6F1481 2 61 42.7 1.8 46. 112. 40.6 7.8F1481 2 62 42.7 1.8 47. 111. 50.1 15.8F1481 2 63 42.7 1.8 51. 122. 4.9 1.12F1481 2 64 42.7 1.8 51. 127. 41.5 6.9F1481 2 65 42.7 1.8 52. 132. 22.8 3.7F1481 2 66 42.7 1.8 53. 131. 54.9 8.9F1481 2 67 42.7 1.8 55. 136. 11.9 2.2F1481 2 68 42.7 1.8 56. 140. 40.8 7.2F1481 2 69 42.7 1.8 58. 141. 44.8 7.5F1481 2 70 42.7 1.8 58. 143. 22.1 4.0F1481 2 71 44.5 1.7 40. 95. 69.5 12.5F1481 2 72 44.5 1.7 41. 96. 9.4 1.9F1481 2 73 44.5 1.7 42. 99. 73.5 11.8F1481 2 74 44.5 1.7 44. 103. 62.0 10.1F1481 2 75 44.5 1.7 45. 105. 74.4 12.5F1481 2 76 44.5 1.7 46. 112. 52.3 9.2F1481 2 77 44.5 1.7 47. 111. 63.6 14.3F1481 2 78 44.5 1.7 51. 122. 5.5 1.1F1481 2 79 44.5 1.7 51. 127. 42.6 7.1F1481 2 80 44.5 1.7 52. 132. 21.8 3.5F1481 2 81 44.5 1.7 53. 131. 54.8 8.9F1481 2 82 44.5 1.7 55. 136. 14.5 2.5F1481 2 83 44.5 1.7 56. 140. 39.4 6.9F1481 2 84 44.5 1.7 58. 141. 44.1 7.4F1481 2 85 44.5 1.7 58. 143. 27.4 4.6F1481 2 86 46.2 1.6 40. 95. 87.4 15.6F1481 2 87 46.2 1.6 41. 96. 10.0 2.4F1481 2 88 46.2 1.6 42. 99. 94.0 15.1F1481 2 89 46.2 1.6 44. 103. 62.4 10.3F1481 2 90 46.2 1.6 45. 105. 74.7 12.5F1481 2 91 46.2 1.6 46. 112. 51.7 9.2F1481 2 92 46.2 1.6 47. 111. 61.3 14.7F1481 2 93 46.2 1.6 51. 122. 5.5 1.1F1481 2 94 46.2 1.6 51. 127. 49.5 8.2F1481 2 95 46.2 1.6 52. 132. 27.2 4.4F1481 2 96 46.2 1.6 53. 131. 66.0 10.6F1481 2 97 46.2 1.6 55. 136. 13.7 2.3F1481 2 98 46.2 1.6 56. 140. 44.0 7.3F1481 2 99 46.2 1.6 58. 141. 56.1 9.3F1481 2 100 46.2 1.6 58. 143. 28.2 4.8F1481 2 101 47.9 1.5 40. 95. 85.1 15.2F1481 2 102 47.9 1.5 41. 96. 15.3 3.5F1481 2 103 47.9 1.5 42. 99. 86.5 13.9F1481 2 104 47.9 1.5 44. 103. 76.6 12.9F1481 2 105 47.9 1.5 45. 105. 86.4 14.3F1481 2 106 47.9 1.5 46. 112. 67.2 11.5F1481 2 107 47.9 1.5 47. 111. 70.4 15.9F1481 2 108 47.9 1.5 51. 122. 5.8 1.1F1481 2 109 47.9 1.5 51. 127. 44.7 7.4F1481 2 110 47.9 1.5 52. 132. 24.4 4.0F1481 2 111 47.9 1.5 53. 131. 60.6 9.8F1481 2 112 47.9 1.5 55. 136. 16.7 2.8F1481 2 113 47.9 1.5 56. 140. 41.8 6.4F1481 2 114 47.9 1.5 58. 141. 47.9 7.9F1481 2 115 47.9 1.5 58. 143. 32.0 5.4F1481 2 116 51.5 1.3 40. 95. 82.4 14.4F1481 2 117 51.5 1.3 41. 96. 12.8 3.4F1481 2 118 51.5 1.3 42. 99. 87.0 14.0F1481 2 119 51.5 1.3 44. 103. 75.8 12.9F1481 2 120 51.5 1.3 45. 105. 81.1 13.5F1481 2 121 51.5 1.3 46. 112. 66.4 11.3F1481 2 122 51.5 1.3 47. 111. 77.2 13.7F1481 2 123 51.5 1.3 51. 122. 6.3 1.2F1481 2 124 51.5 1.3 51. 127. 42.6 7.0F1481 2 125 51.5 1.3 52. 132. 22.7 3.7F1481 2 126 51.5 1.3 53. 131. 58.0 9.3F1481 2 127 51.5 1.3 55. 136. 15.3 2.6F1481 2 128 51.5 1.3 56. 140. 37.3 6.5F1481 2 129 51.5 1.3 58. 141. 48.0 7.9F1481 2 130 51.5 1.3 58. 143. 30.4 5.0F1481 2 131 53.2 1.2 40. 95. 80.1 13.9F1481 2 132 53.2 1.2 41. 96. 11.0 2.9F1481 2 133 53.2 1.2 42. 99. 74.6 12.0F1481 2 134 53.2 1.2 44. 103. 63.6 11.7F1481 2 135 53.2 1.2 45. 105. 77.9 12.8F1481 2 136 53.2 1.2 46. 112. 61.0 10.3F1481 2 137 53.2 1.2 47. 111. 67.6 16.2F1481 2 138 53.2 1.2 51. 122. 5.5 1.0F1481 2 139 53.2 1.2 51. 127. 36.2 6.0F1481 2 140 53.2 1.2 52. 132. 19.5 3.2F1481 2 141 53.2 1.2 53. 131. 49.3 7.9F1481 2 142 53.2 1.2 55. 136. 14.5 2.4F1481 2 143 53.2 1.2 56. 140. 32.3 5.3F1481 2 144 53.2 1.2 58. 141. 42.9 7.1F1481 2 145 53.2 1.2 58. 143. 26.5 4.4F1481 2 146 54.9 1.1 40. 95. 75.5 23.9F1481 2 147 54.9 1.1 41. 96. 9.8 2.0F1481 2 148 54.9 1.1 42. 99. 70.8 11.5F1481 2 149 54.9 1.1 44. 103. 63.7 10.8F1481 2 150 54.9 1.1 45. 105. 77.7 13.4F1481 2 151 54.9 1.1 46. 112. 64.9 12.2F1481 2 152 54.9 1.1 47. 111. 60.4 13.9F1481 2 153 54.9 1.1 51. 122. 5.6 1.3F1481 2 154 54.9 1.1 51. 127. 34.5 6.2F1481 2 155 54.9 1.1 52. 132. 17.6 2.9F1481 2 156 54.9 1.1 53. 131. 48.2 7.8F1481 2 157 54.9 1.1 55. 136. 13.8 2.5F1481 2 158 54.9 1.1 56. 140. 31.5 5.5F1481 2 159 54.9 1.1 58. 141. 39.6 7.5F1481 2 160 54.9 1.1 58. 143. 24.3 5.5F1481 2 161 ENDDATA 137 0 F1481 2 162 ENDSUBENT 161 0 F1481 299999 SUBENT F1481003 20231030 F095F1481 3 1 BIB 3 3 F1481 3 2 REACTION (90-TH-232(HE3,X)48-CD-115-G,CUM,SIG) F1481 3 3 DECAY-DATA (48-CD-115-G,2.23D,DG,336.2,0.46) F1481 3 4 STATUS (TABLE,,A.A.Smirnov+,J,PAN,85,1449,2022) Table 1 F1481 3 5 ENDBIB 3 0 F1481 3 6 NOCOMMON 0 0 F1481 3 7 DATA 4 9 F1481 3 8 EN EN-ERR DATA ERR-T F1481 3 9 MEV MEV MB MB F1481 3 10 39.2 2.1 33.7 5.6 F1481 3 11 41.0 1.9 44.0 7.2 F1481 3 12 42.7 1.8 54.34 8.8 F1481 3 13 44.5 1.7 55.3 9.0 F1481 3 14 46.2 1.6 73.0 11.8 F1481 3 15 47.9 1.5 66.3 10.7 F1481 3 16 51.5 1.3 68.4 11.0 F1481 3 17 53.2 1.2 62.0 10.0 F1481 3 18 54.9 1.1 58.6 9.6 F1481 3 19 ENDDATA 11 0 F1481 3 20 ENDSUBENT 19 0 F1481 399999 SUBENT F1481004 20231030 F095F1481 4 1 BIB 3 3 F1481 4 2 REACTION (90-TH-232(HE3,X)51-SB-124-G,M+,SIG) F1481 4 3 DECAY-DATA (51-SB-124-G,60.2D,DG,602.7,0.978) F1481 4 4 STATUS (TABLE,,A.A.Smirnov+,J,PAN,85,1449,2022) Table 1 F1481 4 5 ENDBIB 3 0 F1481 4 6 NOCOMMON 0 0 F1481 4 7 DATA 4 9 F1481 4 8 EN EN-ERR DATA ERR-T F1481 4 9 MEV MEV MB MB F1481 4 10 39.2 2.1 9.8 3.2 F1481 4 11 41.0 1.9 12.0 3.5 F1481 4 12 42.7 1.8 14.3 4.1 F1481 4 13 44.5 1.7 18.3 4.3 F1481 4 14 46.2 1.6 20.3 4.4 F1481 4 15 47.9 1.5 22.7 4.5 F1481 4 16 51.5 1.3 24.9 4.9 F1481 4 17 53.2 1.2 28.2 5.2 F1481 4 18 54.9 1.1 19.7 6.1 F1481 4 19 ENDDATA 11 0 F1481 4 20 ENDSUBENT 19 0 F1481 499999 SUBENT F1481005 20231030 F095F1481 5 1 BIB 3 3 F1481 5 2 REACTION (90-TH-232(HE3,X)51-SB-126-G,M+,SIG) F1481 5 3 DECAY-DATA (51-SB-126-G,12.4D,DG,666.3,0.996) F1481 5 4 STATUS (TABLE,,A.A.Smirnov+,J,PAN,85,1449,2022) Table 1 F1481 5 5 ENDBIB 3 0 F1481 5 6 NOCOMMON 0 0 F1481 5 7 DATA 4 9 F1481 5 8 EN EN-ERR DATA ERR-T F1481 5 9 MEV MEV MB MB F1481 5 10 39.2 2.1 10.8 2.0 F1481 5 11 41.0 1.9 14.8 2.5 F1481 5 12 42.7 1.8 17.5 2.9 F1481 5 13 44.5 1.7 17.6 2.9 F1481 5 14 46.2 1.6 25.3 4.2 F1481 5 15 47.9 1.5 21.8 3.6 F1481 5 16 51.5 1.3 22.1 3.6 F1481 5 17 53.2 1.2 19.3 3.2 F1481 5 18 54.9 1.1 20.5 3.6 F1481 5 19 ENDDATA 11 0 F1481 5 20 ENDSUBENT 19 0 F1481 599999 ENDENTRY 5 0 F148199999999