ENTRY 13341 20180411 14401334100000001 SUBENT 13341001 20180411 14401334100100001 BIB 8 16 1334100100002 TITLE Discrepancies and comments regarding 235U and 239Pu 1334100100003 thermal fission yields and the use of 148Nd as a 1334100100004 burnup monitor 1334100100005 AUTHOR (W.J.Maeck,F.A.Duce,L.L.Dickerson,J.H.Keller, 1334100100006 R.L.Tromp) 1334100100007 REFERENCE (R,ICP-1092,1976) 1334100100008 INSTITUTE (1USAINL) 1334100100009 FACILITY (REAC,1USAINL) Engineering Test Reactor (ETR). 1334100100010 METHOD (ASEP) New 235U and 239Pu thermal fission yield 1334100100011 values are deduced for the isotopes of Kr, Rb, Xe, Cs, 1334100100012 and Ba relative to Nd. 1334100100013 ERR-ANALYS (DATA-ERR) Data uncertainty given is standard 1334100100014 deviation from mean. 1334100100015 HISTORY (19891025C) VM 1334100100016 (20180411A) BP: Updated to new date formats,lower case.1334100100017 corrections according last EXFOR rules and Dict. 1334100100018 ENDBIB 16 0 1334100100019 COMMON 1 3 1334100100020 EN-DUMMY 1334100100021 EV 1334100100022 0.0253 1334100100023 ENDCOMMON 3 0 1334100100024 ENDSUBENT 23 0 1334100199999 SUBENT 13341002 20180411 14401334100200001 BIB 3 8 1334100200002 REACTION ((92-U-235(N,F)ELEM/MASS,CUM,FY,,SPA)// 1334100200003 (92-U-235(N,F)ELEM/MASS,CUM,FY,,SPA)) 1334100200004 Relative to sum of measured atoms of 143-146Nd. 1334100200005 SAMPLE (92-U-234,ENR=0.000624) 1334100200006 (92-U-235,ENR=0.99735) 1334100200007 (92-U-236,ENR=0.000677) 1334100200008 (92-U-238,ENR=0.001346) Low fluence samples. 1334100200009 STATUS (TABLE) Tables II-III, pages 6-7. 1334100200010 ENDBIB 8 0 1334100200011 COMMON 5 3 1334100200012 MASS-DN MASS-DN MASS-DN MASS-DN ELEM-DN 1334100200013 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1334100200014 143. 144. 145. 146. 60. 1334100200015 ENDCOMMON 3 0 1334100200016 DATA 4 14 1334100200017 MASS-NM ELEM-NM DATA DATA-ERR 1334100200018 NO-DIM NO-DIM NO-DIM NO-DIM 1334100200019 83. 36. 0.02934 0.00010 1334100200020 84. 36. 0.05487 0.00023 1334100200021 85. 36. 0.07193 0.00018 1334100200022 85. 37. 0.07193 0.00018 1334100200023 86. 36. 0.1068 0.0005 1334100200024 87. 37. 0.1399 0.0003 1334100200025 131. 54. 0.1573 0.0005 1334100200026 132. 54. 0.2345 0.0008 1334100200027 133. 55. 0.3608 0.0003 1334100200028 134. 54. 0.4274 0.0011 1334100200029 135. 55. 0.6934 0.0016 1334100200030 136. 54. 0.6934 0.0016 1334100200031 137. 55. 0.3365 0.0005 1334100200032 138. 56. 0.3644 0.0021 1334100200033 ENDDATA 16 0 1334100200034 ENDSUBENT 33 0 1334100299999 SUBENT 13341003 20180411 14401334100300001 BIB 4 7 1334100300002 REACTION (92-U-235(N,F)ELEM/MASS,CUM,FY,,SPA/REL) 1334100300003 SAMPLE (92-U-234,ENR=0.000624) 1334100300004 (92-U-235,ENR=0.99735) 1334100300005 (92-U-236,ENR=0.000677) 1334100300006 (92-U-238,ENR=0.001346) Low fluence samples. 1334100300007 COMMENT Sum over 143-146Nd = 0.8877 1334100300008 STATUS (TABLE) Table IV, page 8. 1334100300009 ENDBIB 7 0 1334100300010 COMMON 1 3 1334100300011 ELEMENT 1334100300012 NO-DIM 1334100300013 60. 1334100300014 ENDCOMMON 3 0 1334100300015 DATA 3 6 1334100300016 MASS DATA DATA-ERR 1334100300017 NO-DIM ARB-UNITS ARB-UNITS 1334100300018 143. 0.2879 0.0003 1334100300019 144. 0.2661 0.0002 1334100300020 145. 0.1896 0.0002 1334100300021 146. 0.1441 0.0002 1334100300022 148. 0.08079 0.00009 1334100300023 150. 0.03150 0.00015 1334100300024 ENDDATA 8 0 1334100300025 ENDSUBENT 24 0 1334100399999 SUBENT 13341004 20180411 14401334100400001 BIB 3 8 1334100400002 REACTION ((94-PU-239(N,F)ELEM/MASS,CUM,FY,,MXW)// 1334100400003 (94-PU-239(N,F)ELEM/MASS,CUM,FY,,MXW)) 1334100400004 relative to sum of measured atoms of 143-146Nd. 1334100400005 SAMPLE (94-PU-239,ENR=0.991275) 1334100400006 (94-PU-240,ENR=0.008682) 1334100400007 (94-PU-241,ENR=0.000093) Isotopic composition of 1334100400008 sample. 1334100400009 STATUS (TABLE) Tables V-VI, pages 9-10. 1334100400010 ENDBIB 8 0 1334100400011 COMMON 5 3 1334100400012 MASS-DN MASS-DN MASS-DN MASS-DN ELEM-DN 1334100400013 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1334100400014 143. 144. 145. 146. 60. 1334100400015 ENDCOMMON 3 0 1334100400016 DATA 4 14 1334100400017 MASS-NM ELEM-NM DATA DATA-ERR 1334100400018 NO-DIM NO-DIM NO-DIM NO-DIM 1334100400019 83. 36. 0.02178 0.00008 1334100400020 84. 36. 0.03502 0.00018 1334100400021 85. 36. 0.04227 0.00020 1334100400022 85. 37. 0.04227 0.00020 1334100400023 86. 36. 0.05619 0.00022 1334100400024 87. 37. 0.07355 0.00030 1334100400025 131. 54. 0.2862 0.0009 1334100400026 132. 54. 0.3983 0.0008 1334100400027 133. 55. 0.5187 0.0022 1334100400028 134. 54. 0.5658 0.0012 1334100400029 135. 55. 1.0829 0.0021 1334100400030 136. 54. 1.0829 0.0021 1334100400031 137. 55. 0.4871 0.0018 1334100400032 138. 56. 0.4476 1334100400033 ENDDATA 16 0 1334100400034 ENDSUBENT 33 0 1334100499999 SUBENT 13341005 20180411 14401334100500001 BIB 4 7 1334100500002 REACTION (94-PU-239(N,F)ELEM/MASS,CUM,FY,,SPA/REL) 1334100500003 SAMPLE (94-PU-239,ENR=0.991275) 1334100500004 (94-PU-240,ENR=0.008682) 1334100500005 (94-PU-241,ENR=0.000093) Isotopic composition of 1334100500006 sample. 1334100500007 COMMENT Sum over 143-146Nd = 0.8393+-0.0003. 1334100500008 STATUS (TABLE) Table VII, page 11. 1334100500009 ENDBIB 7 0 1334100500010 COMMON 1 3 1334100500011 ELEMENT 1334100500012 NO-DIM 1334100500013 60. 1334100500014 ENDCOMMON 3 0 1334100500015 DATA 3 6 1334100500016 MASS DATA DATA-ERR 1334100500017 NO-DIM ARB-UNITS ARB-UNITS 1334100500018 143. 0.2723 0.0001 1334100500019 144. 0.2312 0.0001 1334100500020 145. 0.1848 0.0001 1334100500021 146. 0.1510 0.0001 1334100500022 148. 0.1012 0.0001 1334100500023 150. 0.05944 0.00027 1334100500024 ENDDATA 8 0 1334100500025 ENDSUBENT 24 0 1334100599999 ENDENTRY 5 0 1334199999999