ENTRY 41528 20210316 41954152800000001 SUBENT 41528001 20210316 41954152800100001 BIB 10 28 4152800100002 TITLE Cumulative yields and average half-life of delayed 4152800100003 neutron precursors from neutron induced fission of 4152800100004 U-233 . 4152800100005 AUTHOR (V.M.Piksaykin, V.A.Roshchenko, S.G.Isaev, L.E.Kazakov,4152800100006 G.G.Korolev, Yu.F.Balakshev, A.A.Goverdovski) 4152800100007 INSTITUTE (4RUSFEI) 4152800100008 REFERENCE ((S,ISINN-12,342,2004)=(S,JINR-E3-2004-169,342,2004)) 4152800100009 In English. 4152800100010 (R,INDC(NDS)-0646,2013) In English. 4152800100011 FACILITY (VDG,4RUSFEI) Electrostatic accelerator KG-2.5 4152800100012 Pneumatic transfer ( from irradiation to measurement 4152800100013 position) system. 4152800100014 METHOD (ACTIV) Irradiation time 180.06, 300.006 s, counting 4152800100015 time 724.5 s, sample delivery time 150 ms . 4152800100016 INC-SOURCE (P-T) 4152800100017 (D-D) 4152800100018 DETECTOR . Neutron detector at measurement position is not 4152800100019 specified. 4152800100020 (BF3) BF3 neutron flux monitor at irradiation position 4152800100021 (HE3SP) At irradiation position 4152800100022 (FISCH) At irradiation position. 4152800100023 REL-REF (R,,G.Rudstam+,J,AND,53,1,1993)Iss.1. Reference for 4152800100024 probability of delayed neutron emission from Br and I.4152800100025 HISTORY (20091204C) Compiled at CJD. 4152800100026 (20131130A) Ref. INDC(NDS)-0646 was added. 4152800100027 (20200120A) Subents 002, 003 were corrected 4152800100028 (20210316U) Comma was added in DECAY-DATA of Subents 4152800100029 .002, .003. 4152800100030 ENDBIB 28 0 4152800100031 NOCOMMON 0 0 4152800100032 ENDSUBENT 31 0 4152800199999 SUBENT 41528002 20210316 41954152800200001 BIB 7 27 4152800200002 REACTION (92-U-233(N,F)ELEM/MASS,CUM,FY) 4152800200003 ANALYSIS (DECAY) Decay curve analysis within the framework of 4152800200004 12-group (4 individual and 8 combined) delayed 4152800200005 neutrons model was carried out by iterative least 4152800200006 square procedure. 4152800200007 Considered 17 delayed neutron precursors are 4152800200008 responsible for 80 % of total DN yield. 4152800200009 Probability of delayed neutron emission from REL-REF 4152800200010 was used in analysis, Table 4 of S,ISINN-12: 4152800200011 Br-87 - 2.52+-0.07, Br-88 - 16.58+-0.18, 4152800200012 Br-89 - 13.8+-0.4, Br-91 - 20.0+-3.0 . 4152800200013 Total delayed neutron yield was obtained in separate 4152800200014 experiment. 4152800200015 DECAY-DATA ((1.)35-BR-87,55.69SEC,DN,,0.0252) 2.52+-0.07 % 4152800200016 ((2.)35-BR-88,16.30SEC,DN,,0.0658) 6.58+-0.18 % 4152800200017 ((3.)35-BR-89,4.38SEC,DN,,0.138) 13.8+-0.4 % 4152800200018 ((4.)35-BR-91,0.542SEC,DN,,0.200) 20.0+-3.0 % 4152800200019 ERR-ANALYS (DATA-ERR) Errors are not specified . 4152800200020 STATUS (TABLE) From Table 5 of Seminar Proc.ISINN-12 4152800200021 COMMENT Of compiler M.M. 4152800200022 Data for thermal energy in ISINN-12 little different 4152800200023 than in 41423.002 (%/fis) 4152800200024 Br-87 - 2.3 +- 0.1 , Br-88 - 1.53 +- 0.09, 4152800200025 Br-89 - 0.63 +- 0.05, Br-91 - 0.06 +- 0.01 4152800200026 HISTORY (20200120A) Data for thermal energy were deleted - 4152800200027 they in 41423.002 - comment of N.Otsuka ( NDS,IAEA). 4152800200028 DECAY-FLAG was introduced. 4152800200029 ENDBIB 27 0 4152800200030 COMMON 1 3 4152800200031 ELEMENT 4152800200032 NO-DIM 4152800200033 35. 4152800200034 ENDCOMMON 3 0 4152800200035 DATA 5 32 4152800200036 EN MASS DATA DATA-ERR DECAY-FLAG 4152800200037 MEV NO-DIM PC/FIS PC/FIS NO-DIM 4152800200038 0.34 87. 2.28 0.02 1. 4152800200039 0.34 88. 1.57 0.03 2. 4152800200040 0.34 89. 0.83 0.01 3. 4152800200041 0.34 91. 0.058 0.001 4. 4152800200042 0.59 87. 2.318 0.009 1. 4152800200043 0.59 88. 1.641 0.001 2. 4152800200044 0.59 89. 0.846 0.003 3. 4152800200045 0.59 91. 0.059 0.001 4. 4152800200046 0.81 87. 2.38 0.02 1. 4152800200047 0.81 88. 1.64 0.04 2. 4152800200048 0.81 89. 0.84 0.03 3. 4152800200049 0.81 91. 0.061 0.001 4. 4152800200050 1.01 87. 2.42 0.03 1. 4152800200051 1.01 88. 1.67 0.03 2. 4152800200052 1.01 89. 0.852 0.003 3. 4152800200053 1.01 91. 0.062 0.001 4. 4152800200054 3.23 87. 2.50 0.04 1. 4152800200055 3.23 88. 1.66 0.02 2. 4152800200056 3.23 89. 0.879 0.012 3. 4152800200057 3.23 91. 0.063 0.001 4. 4152800200058 3.75 87. 2.73 0.02 1. 4152800200059 3.75 88. 1.73 0.02 2. 4152800200060 3.75 89. 0.96 0.03 3. 4152800200061 3.75 91. 0.07 4. 4152800200062 4.20 87. 2.63 0.03 1. 4152800200063 4.20 88. 1.77 0.02 2. 4152800200064 4.20 89. 0.94 0.02 3. 4152800200065 4.20 91. 0.066 0.001 4. 4152800200066 4.72 87. 2.63 0.05 1. 4152800200067 4.72 88. 1.58 0.02 2. 4152800200068 4.72 89. 0.925 0.005 3. 4152800200069 4.72 91. 0.066 0.001 4. 4152800200070 ENDDATA 34 0 4152800200071 ENDSUBENT 70 0 4152800299999 SUBENT 41528003 20210316 41954152800300001 BIB 7 27 4152800300002 REACTION (92-U-233(N,F)ELEM/MASS,CUM,FY) 4152800300003 ANALYSIS (DECAY) Decay curve analysis within the framework of 4152800300004 12-group (4 individual and 8 combined) delayed 4152800300005 neutrons model was carried out by iterative least 4152800300006 square procedure. 4152800300007 Considered 17 delayed neutron precursors are 4152800300008 responsible for 80 % of total DN yield. 4152800300009 Probability of delayed neutron emission from REL-REF 4152800300010 was used in analysis, Table 4 of S,ISINN-12: 4152800300011 I-137 - 7.14+-0.23, I-138 - 5.46+-0.18, 4152800300012 I-139 - 10.0+-0.3, I-140 - 9.3+-0.1 . 4152800300013 Total delayed neutron yield was obtained in separate 4152800300014 experiment. 4152800300015 DECAY-DATA ((5.)53-I-137,24.50SEC,DN,,0.0714) 7.14+-0.23 % 4152800300016 ((6.)53-I-138,6.46SEC,DN,,0.0546) 5.46+-0.18 % 4152800300017 ((7.)53-I-139,2.30SEC,DN,,0.100) 10.0+-0.3 % 4152800300018 ((8.)53-I-140,0.860SEC,DN,,0.093) 9.3+-0.1 % 4152800300019 ERR-ANALYS (DATA-ERR) Errors are not specified . 4152800300020 STATUS (TABLE) From Table 6 of Seminar Proc.ISINN-12. 4152800300021 COMMENT Of compiler M.M. 4152800300022 Data for thermal energy in ISINN-12 little different 4152800300023 than in 41423.002 (%/fis) 4152800300024 I-137 - 1.5 +- 0.1 , I-138 - 0.59 +- 0.05 4152800300025 I-139 - 0.21 +- 0.02, I-140 - 0.019 +- 0.002 4152800300026 HISTORY (20200120A) Data for thermal energy were deleted - 4152800300027 they in 41423.002 - comment of N.Otsuka ( NDS,IAEA). 4152800300028 DECAY-FLAG was introduced. 4152800300029 ENDBIB 27 0 4152800300030 COMMON 1 3 4152800300031 ELEMENT 4152800300032 NO-DIM 4152800300033 53. 4152800300034 ENDCOMMON 3 0 4152800300035 DATA 5 32 4152800300036 EN MASS DATA DATA-ERR DECAY-FLAG 4152800300037 MEV NO-DIM PC/FIS PC/FIS NO-DIM 4152800300038 0.34 137. 1.59 0.05 5. 4152800300039 0.34 138. 0.435 0.005 6. 4152800300040 0.34 139. 0.109 0.001 7. 4152800300041 0.34 140. 0.016 0.001 8. 4152800300042 0.59 137. 1.59 0.02 5. 4152800300043 0.59 138. 0.442 0.002 6. 4152800300044 0.59 139. 0.111 0.001 7. 4152800300045 0.59 140. 0.016 0.001 8. 4152800300046 0.81 137. 1.55 0.06 5. 4152800300047 0.81 138. 0.451 0.008 6. 4152800300048 0.81 139. 0.112 0.002 7. 4152800300049 0.81 140. 0.016 0.001 8. 4152800300050 1.01 137. 1.57 0.02 5. 4152800300051 1.01 138. 0.456 0.008 6. 4152800300052 1.01 139. 0.115 0.001 7. 4152800300053 1.01 140. 0.016 0.001 8. 4152800300054 3.23 137. 1.50 0.05 5. 4152800300055 3.23 138. 0.478 0.004 6. 4152800300056 3.23 139. 0.12 0.001 7. 4152800300057 3.23 140. 0.017 0.001 8. 4152800300058 3.75 137. 1.45 0.06 5. 4152800300059 3.75 138. 0.523 0.001 6. 4152800300060 3.75 139. 0.128 0.001 7. 4152800300061 3.75 140. 0.018 0.001 8. 4152800300062 4.20 137. 1.34 0.04 5. 4152800300063 4.20 138. 0.49 0.01 6. 4152800300064 4.20 139. 0.124 0.002 7. 4152800300065 4.20 140. 0.018 0.001 8. 4152800300066 4.72 137. 1.51 0.05 5. 4152800300067 4.72 138. 0.49 0.01 6. 4152800300068 4.72 139. 0.123 0.003 7. 4152800300069 4.72 140. 0.018 0.001 8. 4152800300070 ENDDATA 34 0 4152800300071 ENDSUBENT 70 0 4152800399999 SUBENT 41528004 20131130 41624152800400001 BIB 5 20 4152800400002 REACTION ((92-U-233(N,F),DL/GRP,NU)/(92-U-233(N,F),DL,NU)) 4152800400003 6-group delayed neutron RELATIVE abundances 4152800400004 ANALYSIS 6-group model approximation. 4152800400005 ADD-RES Energy dependence of average half-life can be 4152800400006 approximated by linear function : 4152800400007 =a+b*En, where a=12.59+-0.09, b=-0.088=-0.031 . 4152800400008 Average half-life of delayed neutron precursors: 4152800400009 EN, MeV HL, sec 4152800400010 0.34+-0.07 12.64+-0.16 4152800400011 0.59+-0.08 12.50+-0.20 4152800400012 0.81+-0.09 12.50+-0.20 4152800400013 1.01+-0.10 12.34+-0.19 4152800400014 3.23+-0.15 12.48+-0.22 4152800400015 3.75+-0.14 11.95+-0.19 4152800400016 4.20+-0.17 12.24+-0.17 4152800400017 4.72+-0.21 12.33+-0.25 4152800400018 ERR-ANALYS (DATA-ERR) Errors are not specified 4152800400019 STATUS (TABLE) Table 1 of S,ISINN-12,342,2004 . 4152800400020 Table on page 16 of R,INDC(NDS)-0646,2013 . 4152800400021 (COREL,41439003) Data for EN=2.85 eV. 4152800400022 ENDBIB 20 0 4152800400023 NOCOMMON 0 0 4152800400024 DATA 6 54 4152800400025 EN EN-ERR HL HL-ERR DATA DATA-ERR 4152800400026 MEV MEV SEC SEC NO-DIM NO-DIM 4152800400027 2.53E-08 54.64 0.20 0.085 0.001 4152800400028 2.53E-08 20.77 0.13 0.291 0.004 4152800400029 2.53E-08 5.25 0.05 0.254 0.004 4152800400030 2.53E-08 2.143 0.025 0.285 0.003 4152800400031 2.53E-08 0.611 0.013 0.051 0.001 4152800400032 2.53E-08 0.276 0.006 0.034 0.001 4152800400033 0.34 0.07 54.62 0.32 0.085 0.002 4152800400034 0.34 0.07 21.09 0.19 0.280 0.005 4152800400035 0.34 0.07 5.58 0.09 0.230 0.005 4152800400036 0.34 0.07 2.397 0.050 0.310 0.006 4152800400037 0.34 0.07 0.543 0.016 0.072 0.002 4152800400038 0.34 0.07 0.221 0.006 0.023 0.001 4152800400039 0.59 0.08 54.55 0.39 0.086 0.002 4152800400040 0.59 0.08 20.92 0.23 0.275 0.006 4152800400041 0.59 0.08 5.66 0.10 0.233 0.006 4152800400042 0.59 0.08 2.308 0.058 0.310 0.007 4152800400043 0.59 0.08 0.539 0.019 0.073 0.003 4152800400044 0.59 0.08 0.221 0.008 0.023 0.001 4152800400045 0.81 0.09 54.84 0.34 0.086 0.002 4152800400046 0.81 0.09 21.10 0.19 0.272 0.005 4152800400047 0.81 0.09 5.62 0.09 0.234 0.005 4152800400048 0.81 0.09 2.266 0.048 0.311 0.006 4152800400049 0.81 0.09 0.542 0.016 0.074 0.002 4152800400050 0.81 0.09 0.222 0.006 0.023 0.001 4152800400051 1.01 0.10 54.70 0.38 0.086 0.002 4152800400052 1.01 0.10 20.88 0.023 0.270 0.006 4152800400053 1.01 0.10 5.44 0.10 0.231 0.006 4152800400054 1.01 0.10 2.253 0.057 0.318 0.008 4152800400055 1.01 0.10 0.543 0.019 0.072 0.003 4152800400056 1.01 0.10 0.222 0.008 0.023 0.001 4152800400057 3.23 0.15 56.50 0.83 0.086 0.002 4152800400058 3.23 0.15 21.02 0.29 0.265 0.007 4152800400059 3.23 0.15 5.33 0.12 0.233 0.006 4152800400060 3.23 0.15 2.378 0.060 0.320 0.008 4152800400061 3.23 0.15 0.546 0.016 0.073 0.002 4152800400062 3.23 0.15 0.221 0.006 0.023 0.001 4152800400063 3.75 0.14 55.31 0.46 0.087 0.002 4152800400064 3.75 0.14 21.15 0.25 0.235 0.006 4152800400065 3.75 0.14 5.79 0.09 0.246 0.006 4152800400066 3.75 0.14 2.181 0.050 0.335 0.007 4152800400067 3.75 0.14 0.559 0.029 0.074 0.003 4152800400068 3.75 0.14 0.222 0.008 0.023 0.001 4152800400069 4.20 0.17 57.36 0.87 0.087 0.002 4152800400070 4.20 0.17 20.25 0.29 0.256 0.005 4152800400071 4.20 0.17 5.16 0.10 0.234 0.006 4152800400072 4.20 0.17 2.478 0.063 0.329 0.008 4152800400073 4.20 0.17 0.550 0.019 0.072 0.003 4152800400074 4.20 0.17 0.220 0.008 0.022 0.001 4152800400075 4.72 0.21 56.68 0.90 0.087 0.003 4152800400076 4.72 0.21 21.05 0.33 0.255 0.007 4152800400077 4.72 0.21 5.13 0.14 0.236 0.007 4152800400078 4.72 0.21 2.47 0.073 0.327 0.009 4152800400079 4.72 0.21 0.546 0.019 0.073 0.003 4152800400080 4.72 0.21 0.221 0.008 0.022 0.001 4152800400081 ENDDATA 56 0 4152800400082 ENDSUBENT 81 0 4152800499999 SUBENT 41528005 20131130 41624152800500001 BIB 5 16 4152800500002 REACTION ((92-U-233(N,F),DL/GRP,NU)/(92-U-233(N,F),DL,NU)) 4152800500003 8-group delayed neutron relative abundances 4152800500004 ANALYSIS 8-group model approximation. 4152800500005 ADD-RES Average half-life of delayed neutron precursors: 4152800500006 EN, MeV HL, sec 4152800500007 0.34+-0.07 12.62+-0.23 4152800500008 0.59+-0.08 12.52+-0.23 4152800500009 0.81+-0.09 12.52+-0.23 4152800500010 1.01+-0.10 12.37+-0.23 4152800500011 3.23+-0.15 12.48+-0.25 4152800500012 3.75+-0.14 11.98+-0.23 4152800500013 4.20+-0.17 12.24+-0.27 4152800500014 4.72+-0.21 12.39+-0.25 4152800500015 ERR-ANALYS (DATA-ERR) Errors are not specified 4152800500016 STATUS (TABLE) Table III of R,INDC(NDS)-0646,2013 Appendix. 4152800500017 (COREL,41439005) Data for EN=2.85 eV. 4152800500018 ENDBIB 16 0 4152800500019 NOCOMMON 0 0 4152800500020 DATA 5 64 4152800500021 EN EN-ERR HL DATA DATA-ERR 4152800500022 MEV MEV SEC NO-DIM NO-DIM 4152800500023 0.34 0.07 55.6 0.078 0.003 4152800500024 0.34 0.07 24.3 0.169 0.006 4152800500025 0.34 0.07 16.3 0.135 0.005 4152800500026 0.34 0.07 5.21 0.224 0.008 4152800500027 0.34 0.07 2.37 0.296 0.009 4152800500028 0.34 0.07 1.04 0.0176 0.0009 4152800500029 0.34 0.07 0.424 0.070 0.003 4152800500030 0.34 0.07 0.195 0.0101 0.0005 4152800500031 0.59 0.08 55.6 0.079 0.003 4152800500032 0.59 0.08 24.3 0.159 0.006 4152800500033 0.59 0.08 16.3 0.143 0.005 4152800500034 0.59 0.08 5.21 0.219 0.008 4152800500035 0.59 0.08 2.37 0.291 0.009 4152800500036 0.59 0.08 1.04 0.026 0.001 4152800500037 0.59 0.08 0.424 0.073 0.004 4152800500038 0.59 0.08 0.195 0.0092 0.0005 4152800500039 0.81 0.09 55.6 0.081 0.003 4152800500040 0.81 0.09 24.3 0.159 0.006 4152800500041 0.81 0.09 16.3 0.139 0.005 4152800500042 0.81 0.09 5.21 0.214 0.008 4152800500043 0.81 0.09 2.37 0.293 0.009 4152800500044 0.81 0.09 1.04 0.034 0.002 4152800500045 0.81 0.09 0.424 0.071 0.004 4152800500046 0.81 0.09 0.195 0.0089 0.0005 4152800500047 1.01 0.10 55.6 0.079 0.003 4152800500048 1.01 0.10 24.3 0.155 0.006 4152800500049 1.01 0.10 16.3 0.139 0.005 4152800500050 1.01 0.10 5.21 0.205 0.007 4152800500051 1.01 0.10 2.37 0.310 0.009 4152800500052 1.01 0.10 1.04 0.035 0.002 4152800500053 1.01 0.10 0.424 0.068 0.003 4152800500054 1.01 0.10 0.195 0.0088 0.0004 4152800500055 3.23 0.15 55.6 0.088 0.003 4152800500056 3.23 0.15 24.3 0.127 0.005 4152800500057 3.23 0.15 16.3 0.158 0.005 4152800500058 3.23 0.15 5.21 0.199 0.007 4152800500059 3.23 0.15 2.37 0.330 0.010 4152800500060 3.23 0.15 1.04 0.019 0.001 4152800500061 3.23 0.15 0.424 0.064 0.003 4152800500062 3.23 0.15 0.195 0.0104 0.0005 4152800500063 3.75 0.14 55.6 0.084 0.003 4152800500064 3.75 0.14 24.3 0.128 0.005 4152800500065 3.75 0.14 16.3 0.135 0.005 4152800500066 3.75 0.14 5.21 0.223 0.008 4152800500067 3.75 0.14 2.37 0.298 0.009 4152800500068 3.75 0.14 1.04 0.057 0.003 4152800500069 3.75 0.14 0.424 0.066 0.003 4152800500070 3.75 0.14 0.195 0.0085 0.0004 4152800500071 4.20 0.17 55.6 0.093 0.004 4152800500072 4.20 0.17 24.3 0.085 0.004 4152800500073 4.20 0.17 16.3 0.188 0.005 4152800500074 4.20 0.17 5.21 0.196 0.007 4152800500075 4.20 0.17 2.37 0.357 0.010 4152800500076 4.20 0.17 1.04 0.0125 0.0006 4152800500077 4.20 0.17 0.424 0.050 0.003 4152800500078 4.20 0.17 0.195 0.0118 0.0006 4152800500079 4.72 0.21 55.6 0.090 0.004 4152800500080 4.72 0.21 24.3 0.122 0.005 4152800500081 4.72 0.21 16.3 0.149 0.005 4152800500082 4.72 0.21 5.21 0.202 0.008 4152800500083 4.72 0.21 2.37 0.356 0.010 4152800500084 4.72 0.21 1.04 0.0117 0.0006 4152800500085 4.72 0.21 0.424 0.056 0.003 4152800500086 4.72 0.21 0.195 0.0116 0.0006 4152800500087 ENDDATA 66 0 4152800500088 ENDSUBENT 87 0 4152800599999 ENDENTRY 5 0 4152899999999