ENTRY 10894 20190423 14511089400000001 SUBENT 10894001 20190423 14511089400100001 BIB 13 39 1089400100002 TITLE Fission yields for thermal neutron fission of 1089400100003 plutonium-241 1089400100004 AUTHOR (J.K.Dickens) 1089400100005 INSTITUTE (1USAORL) 1089400100006 REFERENCE (J,NSE,70,177,1979) 1089400100007 #NSR: 1979DI05 1089400100008 (P,ORNL-TM-223,1978) The same data as main. ref. 1089400100009 #NSR: 1978DIZU 1089400100010 INC-SOURCE (REAC) 1089400100011 INC-SPECT Thermal fission neutrons 1089400100012 SAMPLE 1-microgram of Pu-241 for primary sample. Fission 1089400100013 chamber uses PuO(2), 99-percent Pu-241 1089400100014 DETECTOR (GELI) 90-cubic cm high resolution GeLi detector. 1089400100015 (FISCH) Pu-241 loaded fission chamber 1089400100016 METHOD GeLi detector calibrated using fission product gamma 1089400100017 rays from irradiated Pu in fission chamber. Detector 1089400100018 efficiency calibrated at 200-mm and other distances 1089400100019 using gammas from varied sources. 1089400100020 CORRECTION Gamma-ray spectra data corrected for- 1089400100021 -irradiation time 1089400100022 -waiting time 1089400100023 -counting time intervals 1089400100024 Data from fission chamber corrected for- 1089400100025 -loss of fragments in foil 1089400100026 -low pulse height events (0.8+-0.2 percent) 1089400100027 -dead time (less than 0.2-percent) 1089400100028 -Pu-239 contamination (less than 0.1-percent) 1089400100029 ERR-ANALYS (ERR-T) Total uncertainty, including uncertainty in 1089400100030 assigning the gamma-ray branching ration, and 1089400100031 (ERR-1) Overall uncertainty in GeLi detector 1089400100032 efficiency, 1089400100033 (ERR-2) uncertainty in number of fissions, 2.8% 1089400100034 (ERR-3,0.6,12.0) uncertainty in peak extraction method 1089400100035 STATUS (APRVD) Approved by J.K.Dickens, 79/12/10. 1089400100036 HISTORY (19791015C) 1089400100037 (19801030A) Dummy energy corrected. BIB corrections. 1089400100038 (19820514A) Reference correction. 1089400100039 (20190423U) OG. 2nd reference added. Converted to lower1089400100040 case and 4-digit year. #NSR was added. 1089400100041 ENDBIB 39 0 1089400100042 COMMON 3 3 1089400100043 EN-DUMMY ERR-1 ERR-2 1089400100044 EV PER-CENT PER-CENT 1089400100045 0.0253 2.5 2.8 1089400100046 ENDCOMMON 3 0 1089400100047 ENDSUBENT 46 0 1089400199999 SUBENT 10894002 20190423 14511089400200001 BIB 4 24 1089400200002 REACTION (94-PU-241(N,F)ELEM/MASS,CUM,FY,,MXW) 1089400200003 DECAY-DATA ((1.)38-SR-91,9.5HR,DG,1024.3,.335) 1089400200004 ((2.)39-Y-91-G,58.5D,DG,555.6,.951) 1089400200005 ((3.)39-Y-92,3.54HR,DG,934.4,.139) 1089400200006 ((4.)39-Y-93-G,10.2HR,DG,267.1,.068) 1089400200007 ((5.)40-ZR-97,16.9HR,DG,743.5,.927) 1089400200008 ((6.)42-MO-99,66.02HR,DG,140.5,.907) 1089400200009 ((7.)44-RU-103,39.4D,DG,496.9,.900) 1089400200010 ((8.)45-RH-105-G,35.4HR,DG,319.2,.192) 1089400200011 ((9.)47-AG-112,3.14HR,DG,616.8,.429) 1089400200012 ((10.)52-TE-132,78.HR,DG,228.2,.882) 1089400200013 ((11.)53-I-131,8.040D,DG,364.5,.825) 1089400200014 ((12.)53-I-133-G,20.9HR,DG,529.5,.873) 1089400200015 ((13.)53-I-135,6.61HR,DG,1260.4,.286) 1089400200016 ((14.)56-BA-140,12.79D,DG,537.4,.244) 1089400200017 ((15.)58-CE-141,32.5D,DG,145.5,.480) 1089400200018 ((16.)58-CE-143,33.HR,DG,293.2,.434) 1089400200019 ((17.)61-PM-151,28.4HR,DG,339.9,.223) 1089400200020 Half-life values taken by compiler from Nuclear Wallet 1089400200021 Cards, U.S. Nuclear data network, January 1979. 1089400200022 HISTORY (19801030U) BIB correction. 1089400200023 (19811218A) DECAY-DATA corrections. 1089400200024 (20190506U) OG. STATUS added. 1089400200025 STATUS (TABLE) Table II, Nucl.Sci.Eng.70,177 (1979) 1089400200026 ENDBIB 24 0 1089400200027 NOCOMMON 0 0 1089400200028 DATA 5 17 1089400200029 ELEMENT MASS DATA ERR-T DECAY-FLAG 1089400200030 NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM 1089400200031 38. 91. 1.90 0.10 1. 1089400200032 39. 91. 1.04 0.04 2. 1089400200033 39. 92. 2.04 0.27 3. 1089400200034 39. 93. 2.77 0.28 4. 1089400200035 40. 97. 4.75 0.20 5. 1089400200036 42. 99. 5.76 0.27 6. 1089400200037 44. 103. 7.10 0.35 7. 1089400200038 45. 105. 5.95 0.29 8. 1089400200039 47. 112. 0.28 0.04 9. 1089400200040 52. 132. 4.65 0.18 10. 1089400200041 53. 131. 3.05 0.12 11. 1089400200042 53. 133. 6.92 0.27 12. 1089400200043 53. 135. 7.21 0.38 13. 1089400200044 56. 140. 5.57 0.22 14. 1089400200045 58. 141. 5.50 0.40 15. 1089400200046 58. 143. 4.33 0.28 16. 1089400200047 61. 151. 0.77 0.04 17. 1089400200048 ENDDATA 19 0 1089400200049 ENDSUBENT 48 0 1089400299999 ENDENTRY 2 0 1089499999999