ENTRY 12919 20091212 13571291900000001 SUBENT 12919001 20091212 13571291900100001 BIB 11 16 1291900100002 INSTITUTE (1USALRL) 1291900100003 REFERENCE (J,RCA,49,1,1990) 1291900100004 AUTHOR (M.Lindner,D.W.Seegmiller) 1291900100005 TITLE Reactor Neutron Fission Characteristics of the Long- 1291900100006 Lived Isomer of Neptunium 236 1291900100007 FACILITY (REAC,1USALRL) LLNL pool-type reactor (LPTR) 1291900100008 INC-SPECT Reactor spectrum 1291900100009 SAMPLE Ratio 235Np:236Np:237Np = 0.13:1.00:0.27 1291900100010 METHOD (GSPEC) Using code GAMANAL. 1291900100011 DETECTOR (GELI) 1291900100012 STATUS (TABLE) Data taken from paper 1291900100013 (APRVD) M.Lindner, 1985/7/8. 1291900100014 HISTORY (19850606C) 1291900100015 (19900517A) Updated to published reference 1291900100016 (20091212A) VM:Updated to new date formats,lower case. 1291900100017 BIB updates. 1291900100018 ENDBIB 16 0 1291900100019 COMMON 1 3 1291900100020 EN-DUMMY 1291900100021 EV 1291900100022 0.0253 1291900100023 ENDCOMMON 3 0 1291900100024 ENDSUBENT 23 0 1291900199999 SUBENT 12919002 20091212 13571291900200001 BIB 6 16 1291900200002 REACTION (93-NP-236(N,F),,NU) 1291900200003 MONITOR (92-U-235(N,F),CHN,FY) 1291900200004 MONIT-REF (,B.F.Rider,R,NEDO-12154-3C,1981) = ENDF-322. 1291900200005 Absolute 235U thermal fission yields. 1291900200006 ANALYSIS Fission yields were calculated from the ratio of the 1291900200007 relative yield to the sum of relative yields of 1291900200008 all mass numbers. 1291900200009 Nu-bar estimated from difference of mass 237 and the 1291900200010 sum of mean values of light and heavy fragment masses1291900200011 nu-bar(236) = 237 - (mean-light-mass+mean-heavy-mass1291900200012 ERR-ANALYS (DATA-ERR) No information on source of uncertainty. 1291900200013 Value given is small difference in large numbers 1291900200014 so precision is considered to be poor. 1291900200015 HISTORY (19910916A) Monitor corrected 1291900200016 (20090916A) Data updated to published reference. 1291900200017 Units updated. 1291900200018 ENDBIB 16 0 1291900200019 NOCOMMON 0 0 1291900200020 DATA 2 1 1291900200021 DATA DATA-ERR 1291900200022 PRT/FIS PRT/FIS 1291900200023 2.3 0.8 1291900200024 ENDDATA 3 0 1291900200025 ENDSUBENT 24 0 1291900299999 SUBENT 12919003 20091212 13571291900300001 BIB 5 8 1291900300002 REACTION (93-NP-236(N,F),,SIG,,SPA) 1291900300003 MONITOR (92-U-235(N,F),,SIG,,SPA) 1291900300004 ERR-ANALYS (DATA-ERR) No information on source of uncertainty. 1291900300005 COMMENT Data also measured relative to 237Np capture and 1291900300006 for an assumed LPTR neutron flux are also given, 1291900300007 but are considered less reliable. 1291900300008 HISTORY (19910916A) Monitor corrected 1291900300009 (20091212A) Data updated to published reference. 1291900300010 ENDBIB 8 0 1291900300011 NOCOMMON 0 0 1291900300012 DATA 3 1 1291900300013 DATA DATA-ERR MONIT 1291900300014 B B B 1291900300015 2140. 160. 540. 1291900300016 ENDDATA 3 0 1291900300017 ENDSUBENT 16 0 1291900399999 SUBENT 12919004 20091212 13571291900400001 BIB 5 58 1291900400002 REACTION (((93-NP-236(N,F)ELEM/MASS,CUM,FY,,SPA)/ 1291900400003 (93-NP-236(N,F)42-MO-99,CUM,FY,,SPA))// 1291900400004 ((92-U-235(N,F)ELEM/MASS,CUM,FY,,SPA)/ 1291900400005 (92-U-235(N,F)42-MO-99,CUM,FY,,SPA))) 1291900400006 RESULT (RVAL) 1291900400007 DECAY-DATA ((1.)36-KR-85-M,,DG,151.,0.750) 1291900400008 ((2.)36-KR-85-M,,DG,305.,0.140) 1291900400009 ((3.)36-KR-87,,DG,402.,0.496) 1291900400010 ((4.)36-KR-88,,DG,196.,0.263) 1291900400011 ((5.)36-KR-88,,DG,898.,0.162) 1291900400012 ((6.)38-SR-91,,DG,555.,0.613) 1291900400013 ((7.)38-SR-91,,DG,749.,0.228) 1291900400014 ((8.)38-SR-92,,DG,1384.,0.900) 1291900400015 ((9.)39-Y-93,,DG,267.,0.070) 1291900400016 ((10.)40-ZR-95,,DG,724.,0.437) 1291900400017 ((11.)40-ZR-95,,DG,756.,0.554) 1291900400018 ((12.)40-ZR-97,,DG,743.,0.926) 1291900400019 ((13.)42-MO-99,,DG,141.,0.907) 1291900400020 ((14.)42-MO-99,,DG,739.,0.121) 1291900400021 ((15.)44-RU-103,,DG,497.,0.895) 1291900400022 ((16.)44-RU-105,,DG,316.,0.109) 1291900400023 ((17.)44-RU-105,,DG,469.,0.173) 1291900400024 ((18.)45-RH-105,,DG,319.,0.192) 1291900400025 ((19.)44-RU-106,,DG,622.,0.098) 1291900400026 ((20.)51-SB-127,,DG,473.,0.247) 1291900400027 ((22.)51-SB-129,,DG,544.,0.181) 1291900400028 ((23.)51-SB-129,,DG,812.,0.435) 1291900400029 ((24.)51-SB-129,,DG,1030.,0.127) 1291900400030 ((27.)53-I-131,,DG,364.,0.812) 1291900400031 ((27.)52-TE-131-M,,DG,154.,0.205) 1291900400032 ((28.)52-TE-132,,DG,228.,0.881) 1291900400033 ((30.)53-I-133,,DG,529.,0.870) 1291900400034 ((31.)53-I-133,,DG,81.,0.359) 1291900400035 ((32.)53-I-135,,DG,527.,0.138) 1291900400036 ((33.)53-I-135,,DG,1132.,0.225) 1291900400037 ((34.)53-I-135,,DG,1261.,0.286) 1291900400038 ((35.)53-I-135,,DG,1678.,0.095) 1291900400039 ((36.)53-I-135,,DG,249.,0.904) 1291900400040 ((37.)55-CS-137,,DG,661.,0.851) 1291900400041 ((38.)55-CS-138,,DG,1436.,0.763) 1291900400042 ((39.)56-BA-139,,DG,866.,0.238) 1291900400043 ((40.)56-BA-140,,DG,163.,0.062) 1291900400044 ((41.)56-BA-140,,DG,487.,0.459) 1291900400045 ((42.)56-BA-140,,DG,537.,0.244) 1291900400046 ((43.)56-BA-140,,DG,1596.,0.954) 1291900400047 ((44.)58-CE-141,,DG,146.,0.484) 1291900400048 ((45.)57-LA-142,,DG,641.,0.474) 1291900400049 ((46.)57-LA-142,,DG,894.,0.083) 1291900400050 ((47.)58-CE-143,,DG,293.,0.428) 1291900400051 ((48.)58-CE-144,,DG,134.,0.111) 1291900400052 ((49.)60-ND-147,,DG,91.,0.279) 1291900400053 ((50.)61-PM-149,,DG,286.,0.031) 1291900400054 ((51.)61-PM-151,,DG,340.,0.224) 1291900400055 ((52.)62-SM-153,,DG,103.,0.283) 1291900400056 ERR-ANALYS (DATA-ERR) Standard deviation 1291900400057 HISTORY (19900517A) Data added 1291900400058 (19900628A) BIB, data headings and units corrected 1291900400059 (20091212A) Chain yield moved to subentry 5. 1291900400060 ENDBIB 58 0 1291900400061 NOCOMMON 0 0 1291900400062 DATA 6 48 1291900400063 MASS ELEMENT ISOMER DATA DATA-ERR DECAY-FLAG 1291900400064 NO-DIM NO-DIM NO-DIM NO-DIM PER-CENT NO-DIM 1291900400065 85. 36. 1. 0.803 1.80 1. 1291900400066 85. 36. 1. 0.804 4.67 2. 1291900400067 87. 36. 0.703 4.15 3. 1291900400068 88. 36. 0.672 1.89 4. 1291900400069 88. 36. 0.665 2.00 5. 1291900400070 91. 38. 0.754 1.53 6. 1291900400071 91. 38. 0.762 1.59 7. 1291900400072 92. 38. 0.828 2.56 8. 1291900400073 93. 39. 0.851 2.03 9. 1291900400074 95. 40. 0.905 1.35 10. 1291900400075 95. 40. 0.899 1.33 11. 1291900400076 97. 40. 1.034 1.29 12. 1291900400077 99. 42. 1.009 1.24 13. 1291900400078 99. 42. 0.991 1.24 14. 1291900400079 103. 44. 1.466 1.28 15. 1291900400080 105. 44. 2.465 6.72 16. 1291900400081 105. 44. 2.304 4.05 17. 1291900400082 105. 45. 2.313 1.68 18. 1291900400083 106. 44. 3.431 12.9 19. 1291900400084 127. 51. 2.830 4.92 20. 1291900400085 129. 51. 1.760 4.25 22. 1291900400086 129. 51. 1.814 4.22 23. 1291900400087 129. 51. 1.945 7.63 24. 1291900400088 131. 52. 1.231 4.08 27. 1291900400089 132. 52. 1.052 1.53 28. 1291900400090 133. 53. 0.922 1.53 30. 1291900400091 133. 53. 0.846 4.76 31. 1291900400092 135. 53. 1.117 1.61 32. 1291900400093 135. 53. 1.029 1.57 33. 1291900400094 135. 53. 1.027 1.54 34. 1291900400095 135. 53. 1.039 1.64 35. 1291900400096 135. 53. 1.010 1.57 36. 1291900400097 137. 55. 0.997 6.62 37. 1291900400098 138. 55. 0.848 5.68 38. 1291900400099 139. 56. 0.866 4.61 39. 1291900400100 140. 56. 0.920 1.64 40. 1291900400101 140. 56. 0.882 1.30 41. 1291900400102 140. 56. 0.882 1.30 42. 1291900400103 140. 56. 0.879 1.30 43. 1291900400104 141. 58. 0.926 1.32 44. 1291900400105 142. 57. 0.862 2.53 45. 1291900400106 142. 57. 0.830 3.60 46. 1291900400107 143. 58. 0.746 1.42 47. 1291900400108 144. 58. 0.749 4.30 48. 1291900400109 147. 60. 0.912 1.75 49. 1291900400110 149. 61. 1.033 5.97 50. 1291900400111 151. 61. 1.371 4.47 51. 1291900400112 153. 62. 1.266 5.18 52. 1291900400113 ENDDATA 50 0 1291900400114 ENDSUBENT 113 0 1291900499999 SUBENT 12919005 20091212 13571291900500001 BIB 6 9 1291900500002 REACTION (93-NP-236(N,F)MASS,CHN,FY,,SPA) 1291900500003 MONITOR ((MONIT1)92-U-235(N,F)ELEM/MASS,CUM,FY,,SPA) 1291900500004 ((MONIT2)(93-NP-236(N,F)ELEM/MASS,CUM,FY,,SPA)/ 1291900500005 (93-NP-236(N,F)42-MO-99,CUM,FY,,SPA)) 1291900500006 ERR-ANALYS (DATA-ERR) Standard deviation 1291900500007 FLAG (1.) Multiple values for same mass derived from 1291900500008 R-values measured using different decay gammas. 1291900500009 STATUS (DEP,12919004) Derived from measured R-value. 1291900500010 HISTORY (20091212C) Data moved from subentry 4. 1291900500011 ENDBIB 9 0 1291900500012 NOCOMMON 0 0 1291900500013 DATA 8 47 1291900500014 MASS DATA DATA-ERR MONIT1 MONIT1-ERR MONIT2 1291900500015 ELEM-NRM FLAG 1291900500016 NO-DIM PC/FIS PER-CENT PC/FIS PC/FIS NO-DIM 1291900500017 NO-DIM NO-DIM 1291900500018 85. 1.09 2.1 1.290 0.35 0.170 1291900500019 36. 1. 1291900500020 85. 1.09 4.8 1.290 0.35 0.170 1291900500021 36. 1. 1291900500022 87. 1.89 4.4 2.565 1.0 0.294 1291900500023 36. 1291900500024 88. 2.51 2.9 3.539 2.0 0.389 1291900500025 36. 1. 1291900500026 88. 2.48 3.7 3.539 2.0 0.382 1291900500027 36. 1. 1291900500028 91. 4.71 2.3 5.930 1.4 0.732 1291900500029 38. 1. 1291900500030 91. 4.75 2.3 5.930 1.4 0.740 1291900500031 38. 1. 1291900500032 92. 5.15 3.4 5.913 2.0 0.802 1291900500033 38. 1291900500034 93. 5.70 2.7 6.366 1.4 0.887 1291900500035 39. 1291900500036 95. 6.21 2.2 6.517 1.4 0.966 1291900500037 40. 1. 1291900500038 95. 6.16 2.2 6.517 1.4 0.959 1291900500039 40. 1. 1291900500040 97. 6.43 2.6 5.919 2.0 1.002 1291900500041 40. 1291900500042 99. 6.49 1.6 6.108 1.0 1.009 1291900500043 42. 1. 1291900500044 99. 6.37 1.6 6.108 1.0 0.991 1291900500045 42. 1. 1291900500046 103. 4.68 2.1 3.037 1.4 0.729 1291900500047 44. 1291900500048 105. 2.34 5.0 0.964 2.8 0.364 1291900500049 44. 1. 1291900500050 105. 2.34 2.8 0.964 2.8 0.365 1291900500051 44. 1. 1291900500052 106. 1.53 13.0 0.401 1.4 0.225 1291900500053 44. 1291900500054 127. 0.37 7.8 0.124 6.0 0.057 1291900500055 51. 1291900500056 129. 1.38 7.4 0.744 6.0 0.215 1291900500057 51. 1. 1291900500058 129. 1.42 7.4 0.744 6.0 0.221 1291900500059 51. 1. 1291900500060 129. 1.53 9.8 0.744 6.0 0.237 1291900500061 51. 1. 1291900500062 131. 3.74 4.3 2.893 1.0 0.583 1291900500063 52. 1291900500064 132. 4.77 2.1 4.298 1.0 0.740 1291900500065 52. 1291900500066 133. 6.51 2.1 6.698 1.0 1.011 1291900500067 53. 1. 1291900500068 133. 5.97 5.0 6.698 1.0 0.928 1291900500069 53. 1. 1291900500070 135. 7.39 2.4 6.288 1.4 1.149 1291900500071 53. 1. 1291900500072 135. 6.81 2.4 6.288 1.4 1.059 1291900500073 53. 1. 1291900500074 135. 6.80 2.3 6.288 1.4 1.057 1291900500075 53. 1. 1291900500076 135. 6.87 2.4 6.288 1.4 1.061 1291900500077 53. 1. 1291900500078 135. 6.69 2.3 6.288 1.4 1.040 1291900500079 53. 1. 1291900500080 137. 6.49 6.7 6.186 0.5 1.010 1291900500081 55. 1291900500082 138. 5.94 7.0 6.645 4.0 0.923 1291900500083 55. 1291900500084 139. 5.79 4.9 6.351 1.4 0.901 1291900500085 56. 1291900500086 140. 5.99 2.2 6.191 1.0 0.933 1291900500087 56. 1. 1291900500088 140. 5.76 1.9 6.191 1.0 0.894 1291900500089 56. 1. 1291900500090 140. 5.75 1.9 6.191 1.0 0.894 1291900500091 56. 1. 1291900500092 140. 5.73 1.9 6.191 1.0 0.891 1291900500093 56. 1. 1291900500094 141. 5.67 1.9 5.815 1.0 0.882 1291900500095 58. 1291900500096 142. 5.29 3.1 5.829 1.4 0.823 1291900500097 57. 1. 1291900500098 142. 5.10 4.0 5.829 1.4 0.792 1291900500099 57. 1. 1291900500100 143. 4.68 2.2 5.966 1.4 0.729 1291900500101 58. 1291900500102 144. 4.33 4.5 5.495 1.0 0.674 1291900500103 58. 1291900500104 147. 2.17 2.4 2.262 1.4 0.338 1291900500105 60. 1291900500106 149. 1.18 6.4 1.080 2.0 0.183 1291900500107 61. 1291900500108 151. 0.60 5.0 0.417 2.0 0.936 1291900500109 61. 1291900500110 153. 0.21 6.6 0.158 4.0 0.0328 1291900500111 62. 1291900500112 ENDDATA 98 0 1291900500113 ENDSUBENT 112 0 1291900599999 ENDENTRY 5 0 1291999999999