ENTRY 10913 20210409 14821091300000001 SUBENT 10913001 20210409 14821091300100001 BIB 14 52 1091300100002 TITLE Fission of 241Am with 14.8-MeV neutrons 1091300100003 AUTHOR (A.L.Prindle,D.H.Sisson,D.R.Nethaway,M.V.Kantelo, 1091300100004 R.A.Sigg) 1091300100005 INSTITUTE (1USALRL) 1091300100006 REFERENCE (J,PR/C,20,1824,1979) 1091300100007 #doi:10.1103/PhysRevC.20.1824 1091300100008 #NSR: 1979PR09 1091300100009 FACILITY (ICTR,1USALRL) Isolated core transformer accelerator 1091300100010 INC-SOURCE (D-T) 400-keV deuterons incident on rotating titanium 1091300100011 tritide target 1091300100012 DETECTOR (GELI) Germanium lithium counter for product analysis 1091300100013 and to check for complete removal of Am-241 after 1091300100014 irradiation. 1091300100015 (PROPC) Proton recoil counter used as flux monitor 1091300100016 SAMPLE Two sample assemblies used. 1091300100017 - Radiochemical method: 2.5 milligrams 241Am as 1091300100018 americium trinitrate, cold welded between two sheets 1091300100019 of aluminum, with or without 238U monitor foils. 1091300100020 - Fission recoil method: fission foils of 100 micro- 1091300100021 grams per sq-cm 241Am within a diameter of 9.5-mm 1091300100022 plated onto platinum disks. Catcher foils of Be 1091300100023 separated from fission foils by stainless steel 1091300100024 spacers. 1091300100025 Both assemblies sealed inside copper cans and placed in1091300100026 a cadmium sample holder. 1091300100027 MONITOR (92-U-238(N,F),,SIG) Yields measured relative to 99Mo, 1091300100028 then averaged over each run. Fission yields calculated1091300100029 by requiring unit total yield in each half of the mass1091300100030 distribution. 1091300100031 METHOD Two measurement methods used: 1091300100032 (CHSEP) Products sequentially separated from irradiated1091300100033 241Am sample. Gamma and beta counting techniques used 1091300100034 to determine fission yields. 1091300100035 (GSPEC) Fission recoil. Measurements made directly 1091300100036 from sample using gamma-ray spectroscopy. 1091300100037 CORRECTION Observed amounts of each fission product corrected for 1091300100038 growth and decay during and after irradiation. 1091300100039 ERR-ANALYS (DATA-ERR) Standard deviation. Does not include 1091300100040 systematic uncertainty in yield determination 1091300100041 (estimated 4%). 1091300100042 STATUS (APRVD) Approved by A.L.Prindle, 1981/3/2. 1091300100043 (TABLE) Data taken from tables in the main reference. 1091300100044 HISTORY (19801125C) 1091300100045 (19820108A) Moved decay-data to Sub002. 1091300100046 (19840917A) BIB correction. 1091300100047 (19891113A) BIB updated. 1091300100048 (20090925A) VM: Updated to new date formats,lower case.1091300100049 BIB updated. 1091300100050 (20160716A) OS. Decay-data corrected in Sub002. 1091300100051 (20200506U) OG. #NSR and #doi added. 1091300100052 (20210531A) OG. REACTION updated in Sub005-004. DATA 1091300100053 units in Sub002-003 PC/FIS replaced by PRD/FIS. 1091300100054 ENDBIB 52 0 1091300100055 COMMON 4 3 1091300100056 EN EN-RSL MONIT MONIT-ERR 1091300100057 MEV MEV B B 1091300100058 14.8 0.3 1.19 0.03 1091300100059 ENDCOMMON 3 0 1091300100060 ENDSUBENT 59 0 1091300199999 SUBENT 10913002 20210531 14821091300200001 BIB 3 84 1091300200002 REACTION (95-AM-241(N,F)ELEM/MASS,CUM,FY) 1091300200003 DECAY-DATA ((1.)37-RB-86-G,18.66D,DG,1076.6,0.0878) 1091300200004 ((2.)36-KR-87,1.267HR,DG,402.47,0.473, 1091300200005 DG,2554.92,0.0847) 1091300200006 ((3.)36-KR-88,2.803HR,DG,196.1,0.288) 1091300200007 ((4.)38-SR-91,9.48HR,DG,555.63,0.58,DG,749.77,0.24, 1091300200008 DG,1024.25,0.33) 1091300200009 ((5.)39-Y-91-G,58.51D,B) 1091300200010 ((6.)38-SR-92,2.71HR,DG,1383.94,0.90) 1091300200011 ((7.)39-Y-94,19.1MIN,DG,918.24,0.56) 1091300200012 ((8.)40-ZR-95,65.0D,B) 1091300200013 ((9.)41-NB-96,23.4HR,DG,568.86,0.558,DG,778.22,0.968) 1091300200014 ((10.)40-ZR-97,16.82HR,B) 1091300200015 ((11.)42-MO-99,2.752D,DG,140.514,0.805, 1091300200016 DG,181.092,0.0604, 1091300200017 DG,739.481,0.120, 1091300200018 DG,777.900,0.0424,B) 1091300200019 ((12.)44-RU-103,39.6D,DG,497.09,0.900) 1091300200020 ((13.)43-TC-104,18.2MIN,DG,357.99,0.903) 1091300200021 ((14.)45-RH-105-G,1.476D,DG,319.24,0.196) 1091300200022 ((15.)44-RU-106,369.D,DG,622.10,0.098) 1091300200023 ((16.)45-RH-107,21.7MIN,DG,302.8,0.66) 1091300200024 ((17.)46-PD-109-G,13.47HR,DG,88.04,0.0379) 1091300200025 ((18.)47-AG-110-M,260.D,DG,937.3,0.336,DG,1384.3,0.24) 1091300200026 ((19.)46-PD-111-M,5.5HR,DG,172.2,0.324) 1091300200027 ((20.)47-AG-111-G,7.431D,DG,342.14,0.0668,B) 1091300200028 ((21.)46-PD-112,21.12HR,DG,617.40,0.435) 1091300200029 ((22.)47-AG-113-G,5.371HR,DG,298.4,0.093,B) 1091300200030 ((23.)48-CD-115-G,2.208D,DG,336.25,0.465, 1091300200031 DG,492.29,0.0826, 1091300200032 DG,527.86,0.280,B) 1091300200033 ((24.)48-CD-115-M,44.6D,B-) 1091300200034 ((25.)51-SB-126-G,12.5D,DG,414.7,0.810,DG,666.2,1.00, 1091300200035 DG,695.1,1.00) 1091300200036 ((26.)51-SB-127,3.87D,DG,473.20,0.248,DG,684.90,0.368) 1091300200037 ((27.)50-SN-128-G,1.00HR,DG,482.0,0.66) 1091300200038 ((28.)51-SB-128-G,9.01HR,DG,636.2,0.360) 1091300200039 ((29.)53-I-130-G,12.36HR,DG,536.09,0.99) 1091300200040 ((30.)52-TE-131-M,1.25D,DG,793.80,0.159, 1091300200041 DG,852.30,0.256, 1091300200042 DG,1125.50,0.148, 1091300200043 DG,1206.6,0.118) 1091300200044 ((31.)53-I-131,8.022D,DG,364.46,0.79) 1091300200045 ((32.)52-TE-132,3.24D,DG,228.2,0.88,DG,522.60,0.156, 1091300200046 DG,630.20,0.135) 1091300200047 ((33.)55-CS-132,6.475D,DG,667.5,0.974) 1091300200048 ((34.)53-I-133-G,21.0HR,DG,529.91,0.83) 1091300200049 ((35.)54-XE-133-G,5.227D,DG,81.00,0.364) 1091300200050 ((36.)55-CS-134-G,767.D,DG,604.70,0.98) 1091300200051 ((37.)53-I-135,6.610HR,DG,1260.41,0.284, 1091300200052 DG,1457.56,0.0858, 1091300200053 DG,1678.03,0.0947) 1091300200054 ((38.)54-XE-135-G,9.106HR,DG,249.65,0.92) 1091300200055 ((39.)55-CS-136-G,13.0D,DG,818.48,1.000, 1091300200056 DG,1048.10,0.805, 1091300200057 DG,1235.41,0.197) 1091300200058 ((40.)55-CS-137,30.01YR,DG,661.62,0.850) 1091300200059 ((41.)56-BA-139,1.385HR,DG,165.85,0.220) 1091300200060 ((42.)56-BA-140,12.80D,DG,537.261,0.2446, 1091300200061 DG,1596.20,0.9552,B) 1091300200062 ((43.)58-CE-141,32.38D,DG,145.44,0.493,B) 1091300200063 ((44.)57-LA-142,1.545HR,DG,641.21,0.465, 1091300200064 DG,2398.0,0.117, 1091300200065 DG,2542.9,0.088) 1091300200066 ((45.)58-CE-143,1.379D,DG,293.20,0.435) 1091300200067 ((46.)58-CE-144,284.6D,DG,133.50,0.110,B) 1091300200068 ((47.)60-ND-147,11.04D,DG,531.00,0.1295,B) 1091300200069 ((48.)61-PM-149,2.208D,DG,285.90,0.031) 1091300200070 ((49.)61-PM-151,1.183D,DG,167.73,0.092, 1091300200071 DG,168.38,0.092, 1091300200072 DG,240.08,0.036,DG,340.08,0.224)1091300200073 ((50.)62-SM-153,1.928D,DG,103.17,0.284,B) 1091300200074 ((51.)63-EU-155,4.68YR,DG,86.55,0.335,DG,105.32,0.224) 1091300200075 ((52.)62-SM-156,9.4HR,DG,203.8,0.24) 1091300200076 ((53.)63-EU-156,15.19D,B) 1091300200077 ((54.)63-EU-157,15.15HR,DG,413.,0.186,B) 1091300200078 ((55.)64-GD-159,18.56HR,DG,363.56,0.103,B) 1091300200079 ((56.)65-TB-160,72.1D,B) 1091300200080 ((57.)65-TB-161,6.91D,B) 1091300200081 HISTORY (19820108A) Decay-data moved from san=1. 1091300200082 (19821203U) decay data corrected. 1091300200083 (19840917A) Decay data corrected. 1091300200084 (20160716A) Decay-data for Cd-115m corrected 1091300200085 (20210531A) OG. DATA units PC/FIS replaced by PRD/FIS. 1091300200086 ENDBIB 84 0 1091300200087 NOCOMMON 0 0 1091300200088 DATA 7 57 1091300200089 ELEMENT MASS ISOMER DATA-MAX DATA DATA-ERR 1091300200090 DECAY-FLAG 1091300200091 NO-DIM NO-DIM NO-DIM PRD/FIS PRD/FIS PER-CENT 1091300200092 NO-DIM 1091300200093 36. 87. 0.0105 4.1 1091300200094 2. 1091300200095 36. 88. 0.0107 3.0 1091300200096 3. 1091300200097 37. 86. 1.9 E-05 1091300200098 1. 1091300200099 38. 91. 0.0201 3.1 1091300200100 4. 1091300200101 38. 92. 0.0215 3.0 1091300200102 6. 1091300200103 39. 91. 0.0208 3.0 1091300200104 5. 1091300200105 39. 94. 0.0255 3.0 1091300200106 7. 1091300200107 40. 95. 0.0314 3.0 1091300200108 8. 1091300200109 40. 97. 0.0339 3.0 1091300200110 10. 1091300200111 41. 96. 1.57 E-04 3.0 1091300200112 9. 1091300200113 42. 99. 0.0436 3.0 1091300200114 11. 1091300200115 43. 104. 0.0463 3.0 1091300200116 13. 1091300200117 44. 103. 0.0507 3.0 1091300200118 12. 1091300200119 44. 106. 0.0410 3.0 1091300200120 15. 1091300200121 45. 105. 0.0476 3.0 1091300200122 14. 1091300200123 45. 107. 0.0380 3.0 1091300200124 16. 1091300200125 46. 109. 0.0324 3.0 1091300200126 17. 1091300200127 46. 111. 1. 1.77 E-03 8.4 1091300200128 19. 1091300200129 46. 112. 0.0242 3.0 1091300200130 21. 1091300200131 47. 110. 1. 3.5 E-05 1091300200132 18. 1091300200133 47. 111. 0.0231 3.0 1091300200134 20. 1091300200135 47. 113. 0.0221 3.0 1091300200136 22. 1091300200137 48. 115. 0. 0.0160 3.0 1091300200138 23. 1091300200139 48. 115. 1. 1.30 E-03 3.0 1091300200140 24. 1091300200141 50. 128. 4.93 E-03 3.0 1091300200142 27. 1091300200143 51. 126. 0. 6.89 E-03 12.4 1091300200144 25. 1091300200145 51. 127. 0.0223 4.6 1091300200146 26. 1091300200147 51. 128. 0. 0.0117 3.0 1091300200148 28. 1091300200149 52. 131. 1. 0.0140 7.1 1091300200150 30. 1091300200151 52. 132. 0.0216 3.0 1091300200152 32. 1091300200153 53. 130. 0. 6.67 E-03 4.0 1091300200154 29. 1091300200155 53. 131. 0.0445 3.0 1091300200156 31. 1091300200157 53. 133. 0.0430 3.0 1091300200158 34. 1091300200159 53. 135. 0.0181 4.1 1091300200160 37. 1091300200161 54. 133. 0.0460 3.0 1091300200162 35. 1091300200163 54. 135. 0.0449 3.0 1091300200164 38. 1091300200165 55. 132. 7.85 E-05 13.4 1091300200166 33. 1091300200167 55. 134. 0. 2.25 E-03 4.9 1091300200168 36. 1091300200169 55. 136. 0.0124 3.0 1091300200170 39. 1091300200171 55. 137. 0.0425 3.0 1091300200172 40. 1091300200173 56. 139. 0.0402 3.0 1091300200174 41. 1091300200175 56. 140. 0.0334 3.0 1091300200176 42. 1091300200177 57. 142. 0.0296 3.3 1091300200178 44. 1091300200179 58. 141. 0.0323 3.0 1091300200180 43. 1091300200181 58. 143. 0.0269 3.0 1091300200182 45. 1091300200183 58. 144. 0.0249 3.0 1091300200184 46. 1091300200185 60. 147. 0.0181 3.0 1091300200186 47. 1091300200187 61. 149. 0.0130 3.0 1091300200188 48. 1091300200189 61. 151. 8.85 E-03 3.0 1091300200190 49. 1091300200191 62. 153. 6.68 E-03 3.0 1091300200192 50. 1091300200193 62. 156. 2.20 E-03 4.9 1091300200194 52. 1091300200195 63. 155. 3.39 E-03 3.0 1091300200196 51. 1091300200197 63. 156. 2.70 E-03 3.0 1091300200198 53. 1091300200199 63. 157. 1.69 E-03 3.0 1091300200200 54. 1091300200201 64. 159. 1.31 E-03 4.2 1091300200202 55. 1091300200203 65. 160. 2.92 E-05 5.1 1091300200204 56. 1091300200205 65. 161. 6.01 E-04 3.0 1091300200206 57. 1091300200207 ENDDATA 118 0 1091300200208 ENDSUBENT 207 0 1091300299999 SUBENT 10913003 20210531 14821091300300001 BIB 3 3 1091300300002 REACTION (95-AM-241(N,F)MASS,CHN,FY) 1091300300003 STATUS (DEP,10913002) 1091300300004 HISTORY (20210531A) OG. DATA units PC/FIS replaced by PRD/FIS. 1091300300005 ENDBIB 3 0 1091300300006 NOCOMMON 0 0 1091300300007 DATA 3 38 1091300300008 MASS DATA DATA-ERR 1091300300009 NO-DIM PRD/FIS PRD/FIS 1091300300010 87. 0.0109 0.0005 1091300300011 88. 0.0119 0.0005 1091300300012 91. 0.0206 0.0006 1091300300013 92. 0.0223 0.0007 1091300300014 94. 0.0258 0.0008 1091300300015 95. 0.0314 0.0009 1091300300016 97. 0.0350 0.0011 1091300300017 99. 0.0436 0.0013 1091300300018 103. 0.0507 0.0015 1091300300019 104. 0.0466 0.0014 1091300300020 105. 0.0476 0.0014 1091300300021 106. 0.0411 0.0012 1091300300022 107. 0.0380 0.0011 1091300300023 109. 0.0324 0.0010 1091300300024 111. 0.0231 0.0007 1091300300025 112. 0.0254 0.0012 1091300300026 113. 0.0222 0.0007 1091300300027 115. 0.0173 0.0005 1091300300028 127. 0.0233 0.0012 1091300300029 131. 0.0447 0.0013 1091300300030 133. 0.0468 0.0014 1091300300031 135. 0.0484 0.0018 1091300300032 137. 0.0436 0.0014 1091300300033 139. 0.0405 0.0012 1091300300034 140. 0.0346 0.0011 1091300300035 141. 0.0323 0.0010 1091300300036 142. 0.0299 0.0010 1091300300037 143. 0.0269 0.0008 1091300300038 144. 0.0249 0.0007 1091300300039 147. 0.0181 0.0005 1091300300040 149. 0.0130 0.0004 1091300300041 151. 8.87 E-03 2.7 E-04 1091300300042 153. 6.68 E-03 2.0 E-04 1091300300043 155. 3.39 E-03 1.0 E-04 1091300300044 156. 2.65 E-03 8.0 E-05 1091300300045 157. 1.70 E-03 5.0 E-05 1091300300046 159. 1.31 E-03 6.0 E-05 1091300300047 161. 6.01 E-04 1.8 E-05 1091300300048 ENDDATA 40 0 1091300300049 ENDSUBENT 48 0 1091300399999 SUBENT 10913004 20210531 14821091300400001 BIB 2 3 1091300400002 REACTION (95-AM-241(N,F)ELEM/MASS,IND,FY,,FRC) 1091300400003 HISTORY (19820326A) Corrected reaction. 1091300400004 (20210531U) OG. REACTION updated. 1091300400005 ENDBIB 3 0 1091300400006 NOCOMMON 0 0 1091300400007 DATA 6 9 1091300400008 ELEMENT MASS ISOMER DATA-MAX DATA DATA-ERR 1091300400009 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1091300400010 37. 86. 0.0021 1091300400011 41. 96. 0.00474 0.00024 1091300400012 47. 110. 1. 0.0012 1091300400013 51. 126. 0. 0.26 0.03 1091300400014 53. 130. 0. 0.170 0.010 1091300400015 55. 132. 0.0017 0.0002 1091300400016 55. 134. 0. 0.0447 0.0028 1091300400017 55. 136. 0.256 0.013 1091300400018 65. 160. 0.0352 0.0018 1091300400019 ENDDATA 11 0 1091300400020 ENDSUBENT 19 0 1091300499999 SUBENT 10913005 20210409 14821091300500001 BIB 2 2 1091300500002 REACTION (95-AM-241(N,F)ELEM/MASS,CUM,FY,,FRC) 1091300500003 HISTORY (20210409U) OG. REACTION updated. 1091300500004 ENDBIB 2 0 1091300500005 NOCOMMON 0 0 1091300500006 DATA 4 3 1091300500007 ELEMENT MASS DATA DATA-ERR 1091300500008 NO-DIM NO-DIM NO-DIM NO-DIM 1091300500009 50. 128. 0.152 0.008 1091300500010 52. 132. 0.469 0.023 1091300500011 53. 135. 0.364 0.021 1091300500012 ENDDATA 5 0 1091300500013 ENDSUBENT 12 0 1091300599999 SUBENT 10913006 20090928 13571091300600001 BIB 4 8 1091300600002 REACTION (95-AM-241(N,F)MASS,,ZP) 1091300600003 MISC-COL (MISC) Z of nuclide measured. 1091300600004 STATUS (DEP,10913004) 1091300600005 (DEP,10913005) 1091300600006 HISTORY (19820108A) Corrected reaction. 1091300600007 (19820326A) Corrected reaction, data table. 1091300600008 (19830330A) Target Z added, data sorted. 1091300600009 (20090925A) HISTORY record corrected. 1091300600010 ENDBIB 8 0 1091300600011 NOCOMMON 0 0 1091300600012 DATA 6 12 1091300600013 MASS DATA-MIN DATA-MAX DATA DATA-ERR MISC 1091300600014 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1091300600015 86. 34.88 0.17 37. 1091300600016 96. 39.05 0.16 41. 1091300600017 110. 44.80 0.18 47. 1091300600018 126. 50.16 0.08 51. 1091300600019 128. 51.08 0.08 50. 1091300600020 130. 51.97 0.08 53. 1091300600021 132. 52.54 0.04 52. 1091300600022 132. 52.86 0.20 55. 1091300600023 134. 53.55 0.12 55. 1091300600024 135. 53.70 0.06 53. 1091300600025 136. 54.15 0.05 55. 1091300600026 160. 63.49 0.12 65. 1091300600027 ENDDATA 14 0 1091300600028 ENDSUBENT 27 0 1091300699999 SUBENT 10913007 20090928 13571091300700001 BIB 2 2 1091300700002 REACTION (95-AM-241(N,F),,SIG) 1091300700003 STATUS (DEP,10913002) 1091300700004 ENDBIB 2 0 1091300700005 NOCOMMON 0 0 1091300700006 DATA 2 1 1091300700007 DATA DATA-ERR 1091300700008 B B 1091300700009 2.32 0.09 1091300700010 ENDDATA 3 0 1091300700011 ENDSUBENT 10 0 1091300799999 ENDENTRY 7 0 1091399999999