ENTRY 40527 20180203 41784052700000001 SUBENT 40527001 20180203 41784052700100001 BIB 17 32 4052700100002 INSTITUTE (4RUSITE) 4052700100003 REFERENCE (J,YF,25,732,1977) Issue 4 4052700100004 (J,SNP,25,390,1977) Engl.transl.of J,YF,25,732,1977 4052700100005 AUTHOR (V.N.Andreev, V.G.Nedopekin, V.I.Rogov) 4052700100006 TITLE Thermal-neutron fission of 233U and 235U accompanied 4052700100007 by emission of alpha particles at small angles to the 4052700100008 fission axis 4052700100009 FACILITY (REAC,4RUSITE) 4052700100010 INC-SOURCE (REAC) Heavy-water reactor 4052700100011 INC-SPECT Neutrons from thermal column, flux 0.3e+8 n/sec/cm2 4052700100012 SAMPLE Samples of U-233 and U-235 have thickness 0.4mg/cm2 on4052700100013 lavsan polyester backings of 0.26mg/cm2 thickness. 4052700100014 METHOD (COINC) Method of coincidence of a particle and fission4052700100015 fragments recording 4052700100016 DETECTOR (COIN,PROPC,IOCH) 4052700100017 PROPC filled by mixture 98percent of Ar + 2percent of 4052700100018 CO2, pressure 0.3kg/c2 4052700100019 IOCH filled by the same mixture,pressure 1kg/cm2 4052700100020 ANALYSIS Mass spectrum of fragments were obtained by using 4052700100021 laws of conservation of momentum and mass 4052700100022 PART-DET (FF) 4052700100023 (A) At small angles with respect to the fission axis 4052700100024 EN-SEC (E,A) 4052700100025 STATUS (APRVD) Data of FY and AKE obtained(1978),Andreev 4052700100026 CORRECTION Correction on neutron background was made 4052700100027 ERR-ANALYS (DATA-ERR) Not specified 4052700100028 HISTORY (19781204C) Compiled at the centre 4052700100029 (20180203A) M.M. Upper -> lower case correction. 4052700100030 Dates were corrected for 4-digits year. 4052700100031 Ref. SNP,25,390,1977 was added. 4052700100032 BIB information was updated. 4052700100033 Subents 008,009 were added. 4052700100034 ENDBIB 32 0 4052700100035 COMMON 3 3 4052700100036 EN-DUMMY E-MIN E-MAX 4052700100037 EV MEV MEV 4052700100038 2.5300E-02 14.5 27.5 4052700100039 ENDCOMMON 3 0 4052700100040 ENDSUBENT 39 0 4052700199999 SUBENT 40527002 20180203 41784052700200001 BIB 3 6 4052700200002 REACTION 1(92-U-233(N,F)MASS,PRE/TER,FY,,MSC)Fragments fly in the4052700200003 direction of alpha-particle 4052700200004 2(92-U-233(N,F)MASS,PRE,FY,,REL) 4052700200005 STATUS (TABLE) From the author Andreev 4052700200006 HISTORY (20180203A) BIN deleted in reaction 2, 4052700200007 REL -> MSC in reaction 1 4052700200008 ENDBIB 6 0 4052700200009 NOCOMMON 0 0 4052700200010 DATA 4 27 4052700200011 MASS DATA 1DATA-ERR 1DATA 2 4052700200012 NO-DIM ARB-UNITS ARB-UNITS ARB-UNITS 4052700200013 6.2000E+01 9.0000E-01 4.3000E+00 2.0000E+00 4052700200014 6.6000E+01 6.0000E-01 4.7000E+00 4.5000E+00 4052700200015 7.0000E+01 1.2800E+01 7.6000E+00 1.0000E+01 4052700200016 7.4000E+01 2.6900E+01 1.0000E+01 1.8000E+01 4052700200017 7.8000E+01 8.3100E+01 1.3100E+01 3.7000E+01 4052700200018 8.2000E+01 1.5340E+02 1.7000E+01 8.4000E+01 4052700200019 8.6000E+01 2.4320E+02 1.8900E+01 1.6400E+02 4052700200020 9.0000E+01 2.8270E+02 1.9500E+01 2.4300E+02 4052700200021 9.4000E+01 2.9490E+02 1.9200E+01 2.9500E+02 4052700200022 9.8000E+01 2.3180E+02 1.6600E+01 2.6000E+02 4052700200023 1.0200E+02 1.7920E+02 1.4300E+01 1.9100E+02 4052700200024 1.0600E+02 1.2200E+02 1.1900E+01 1.2100E+02 4052700200025 1.1000E+02 5.9400E+01 9.1000E+00 6.5000E+01 4052700200026 1.1400E+02 3.0400E+01 8.7000E+00 3.6000E+01 4052700200027 1.1800E+02 1.7800E+01 1.0000E+01 4052700200028 1.2200E+02 2.8100E+01 1.1900E+01 1.2000E+01 4052700200029 1.2600E+02 5.4700E+01 1.2500E+01 2.3500E+01 4052700200030 1.3000E+02 1.1190E+02 1.4800E+01 4.4500E+01 4052700200031 1.3400E+02 7.3600E+01 1.2400E+01 6.2000E+01 4052700200032 1.3800E+02 7.1800E+01 1.1300E+01 7.3600E+01 4052700200033 1.4200E+02 5.8100E+01 1.0100E+01 7.2000E+01 4052700200034 1.4600E+02 4.8700E+01 8.1000E+00 5.4000E+01 4052700200035 1.5000E+02 3.2800E+01 6.5000E+00 3.3000E+01 4052700200036 1.5400E+02 1.7700E+01 5.1000E+00 2.0500E+01 4052700200037 1.5800E+02 6.7000E+00 2.9000E+00 1.0400E+01 4052700200038 1.6200E+02 7.6000E+00 3.4000E+00 6.0000E+00 4052700200039 1.6600E+02 2.3000E+00 1.8000E+00 3.5000E+00 4052700200040 ENDDATA 29 0 4052700200041 ENDSUBENT 40 0 4052700299999 SUBENT 40527003 20180203 41784052700300001 BIB 3 6 4052700300002 REACTION 1(92-U-235(N,F)MASS,PRE/TER,FY,,MSC)Fragments fly in the4052700300003 direction of alpha-particle 4052700300004 2(92-U-235(N,F)MASS,PRE,FY,,REL) 4052700300005 STATUS (TABLE) From the author Andreev 4052700300006 HISTORY (20180203A) BIN deleted in reaction 2, 4052700300007 REL -> MSC in reaction 1 4052700300008 ENDBIB 6 0 4052700300009 NOCOMMON 0 0 4052700300010 DATA 4 26 4052700300011 MASS DATA 1DATA-ERR 1DATA 2 4052700300012 NO-DIM ARB-UNITS ARB-UNITS ARB-UNITS 4052700300013 6.6000E+01 8.3000E+00 3.7000E+00 2.0000E+00 4052700300014 7.0000E+01 1.3000E+01 5.1000E+00 5.3000E+00 4052700300015 7.4000E+01 1.6800E+01 7.3000E+00 1.2000E+01 4052700300016 7.8000E+01 3.2700E+01 9.8000E+00 2.6600E+01 4052700300017 8.2000E+01 1.1030E+02 1.2600E+01 5.5800E+01 4052700300018 8.6000E+01 1.5320E+02 1.4600E+01 1.0450E+02 4052700300019 9.0000E+01 1.9270E+02 1.5900E+01 1.5700E+02 4052700300020 9.4000E+01 1.7590E+02 1.5000E+01 1.9100E+02 4052700300021 9.8000E+01 1.6110E+02 1.3800E+01 2.0300E+02 4052700300022 1.0200E+02 1.2100E+02 1.1500E+01 1.7200E+02 4052700300023 1.0600E+02 1.0190E+02 1.0600E+01 1.3600E+02 4052700300024 1.1000E+02 6.8100E+01 8.8000E+00 8.1200E+01 4052700300025 1.1400E+02 3.4700E+01 7.4000E+00 3.4600E+01 4052700300026 1.1800E+02 3.1000E+01 8.2000E+00 4052700300027 1.2200E+02 2.6900E+01 8.7000E+00 1.2200E+01 4052700300028 1.2600E+02 3.7600E+01 9.6000E+00 2.0500E+01 4052700300029 1.3000E+02 3.2100E+01 9.2000E+00 3.2000E+01 4052700300030 1.3400E+02 4.7600E+01 8.8000E+00 4.2700E+01 4052700300031 1.3800E+02 6.8200E+01 9.6000E+00 4.8000E+01 4052700300032 1.4200E+02 2.2000E+01 6.5000E+00 4.6600E+01 4052700300033 1.4600E+02 2.2800E+01 5.4000E+00 3.8000E+01 4052700300034 1.5000E+02 1.9300E+01 4.8000E+00 2.7800E+01 4052700300035 1.5400E+02 1.8200E+01 5.2000E+00 1.8200E+01 4052700300036 1.5800E+02 9.1000E+00 3.2000E+00 9.8000E+00 4052700300037 1.6200E+02 5.0000E-01 1.6000E+00 6.0000E+00 4052700300038 1.6600E+02 1.6000E+00 1.5000E+00 3.6000E+00 4052700300039 ENDDATA 28 0 4052700300040 ENDSUBENT 39 0 4052700399999 SUBENT 40527004 20180203 41784052700400001 BIB 3 10 4052700400002 REACTION 1(92-U-233(N,F)MASS,TER,KE,,MSC) Fragments fly in the 4052700400003 direction of alpha-particle 4052700400004 2(92-U-233(N,F)MASS,TER,KE,,MSC) Fragments fly in the 4052700400005 opposite direction of alpha-particle 4052700400006 3(92-U-233(N,F)MASS,,KE) 4052700400007 STATUS (TABLE) From the author Andreev 4052700400008 Data are on Fig.3 of SNP,25,390,1977 4052700400009 HISTORY (20180203A) BIN deleted in reaction 3, 4052700400010 MSC is added in reaction 1,2, 4052700400011 AKE -> KE 4052700400012 ENDBIB 10 0 4052700400013 NOCOMMON 0 0 4052700400014 DATA 6 44 4052700400015 MASS DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 34052700400016 NO-DIM MEV MEV MEV MEV MEV 4052700400017 6.9700E+01 8.8800E+01 1.8000E+00 4052700400018 7.0200E+01 1.0630E+024052700400019 7.5900E+01 1.0370E+02 1.1000E+00 4052700400020 8.0200E+01 8.7600E+01 6.0000E-01 4052700400021 8.1000E+01 1.0610E+024052700400022 8.1600E+01 1.0370E+02 1.6000E+00 4052700400023 8.6700E+01 1.0300E+02 9.0000E-01 4052700400024 8.7400E+01 8.2800E+01 5.0000E-01 1.0490E+024052700400025 9.2200E+01 8.0600E+01 3.0000E-01 4052700400026 9.2400E+01 1.0260E+024052700400027 9.3100E+01 9.6500E+01 1.1000E+00 4052700400028 9.7400E+01 7.7900E+01 4.0000E-01 1.0000E+024052700400029 9.7800E+01 9.7200E+01 9.0000E-01 4052700400030 1.0260E+02 7.5300E+01 5.0000E-01 9.6400E+014052700400031 1.0340E+02 8.8100E+01 1.9000E+00 4052700400032 1.0840E+02 7.3800E+01 8.0000E-01 4052700400033 1.0910E+02 9.0500E+014052700400034 1.1120E+02 8.4500E+01 4.0000E+00 4052700400035 1.1310E+02 8.3900E+01 3.3000E+00 4052700400036 1.1420E+02 7.0000E+01 2.2000E+00 4052700400037 1.1510E+02 8.3400E+014052700400038 1.1580E+02 8.4700E+01 2.6000E+00 4052700400039 1.1690E+02 6.6000E+01 2.3000E+00 4052700400040 1.1730E+02 7.9800E+014052700400041 1.1880E+02 6.4200E+01 4.9000E+00 4052700400042 1.1980E+02 8.1000E+014052700400043 1.2160E+02 8.0700E+01 7.0000E-01 4052700400044 1.2620E+02 7.8600E+014052700400045 1.2660E+02 5.8200E+01 1.5000E+00 4052700400046 1.2740E+02 7.4600E+01 4.0000E-01 4052700400047 1.3220E+02 5.8400E+01 9.0000E-01 4052700400048 1.3240E+02 7.4600E+014052700400049 1.3260E+02 7.0500E+01 4.0000E-01 4052700400050 1.3690E+02 5.3000E+01 7.0000E-01 4052700400051 1.3780E+02 6.6600E+01 3.0000E-01 7.0300E+014052700400052 1.4260E+02 6.2800E+01 3.0000E-01 4052700400053 1.4310E+02 6.5700E+014052700400054 1.4330E+02 5.0300E+01 6.0000E-01 4052700400055 1.4780E+02 6.1400E+014052700400056 1.4840E+02 4.5700E+01 7.0000E-01 4052700400057 1.4980E+02 5.8300E+01 5.0000E-01 4052700400058 1.5410E+02 4.0600E+01 9.0000E-01 4052700400059 1.5740E+02 5.1600E+014052700400060 1.6030E+02 4.8600E+01 7.0000E-01 4052700400061 ENDDATA 46 0 4052700400062 ENDSUBENT 61 0 4052700499999 SUBENT 40527005 20180203 41784052700500001 BIB 3 10 4052700500002 REACTION 1(92-U-235(N,F)MASS,TER,KE,,MSC) Fragments fly in the 4052700500003 direction of alpha-particle 4052700500004 2(92-U-235(N,F)MASS,TER,KE,,MSC) Fragments fly in the 4052700500005 opposite direction of alpha-particle 4052700500006 3(92-U-235(N,F)MASS,,KE) 4052700500007 STATUS (TABLE) From the author Andreev 4052700500008 Data are on Fig.3 of SNP,25,390,1977 4052700500009 HISTORY (20180203A) BIN deleted in reaction 3, 4052700500010 MSC is added in reaction 1,2, 4052700500011 AKE -> KE 4052700500012 ENDBIB 10 0 4052700500013 NOCOMMON 0 0 4052700500014 DATA 6 46 4052700500015 MASS DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 34052700500016 NO-DIM MEV MEV MEV MEV MEV 4052700500017 6.3800E+01 9.1200E+01 2.7000E+00 4052700500018 6.6600E+01 1.0670E+024052700500019 7.5100E+01 1.0180E+02 1.5000E+00 4052700500020 7.7400E+01 1.0640E+024052700500021 8.0100E+01 8.7300E+01 8.0000E-01 4052700500022 8.4100E+01 9.8800E+01 1.5000E+00 4052700500023 8.6300E+01 1.0520E+024052700500024 8.6700E+01 8.4700E+01 6.0000E-01 4052700500025 8.8700E+01 9.9300E+01 1.5000E+00 4052700500026 9.2100E+01 1.0270E+024052700500027 9.2400E+01 8.0600E+01 4.0000E-01 4052700500028 9.4300E+01 9.8500E+01 1.0000E+00 4052700500029 9.7800E+01 7.8100E+01 5.0000E-01 4052700500030 9.9800E+01 9.2300E+01 1.8000E+00 4052700500031 1.0270E+02 9.6800E+014052700500032 1.0320E+02 7.5500E+01 6.0000E-01 4052700500033 1.0490E+02 9.2400E+01 3.0000E+00 4052700500034 1.0830E+02 9.2700E+014052700500035 1.1020E+02 7.1800E+01 6.0000E-01 4052700500036 1.1250E+02 8.6700E+01 2.4000E+00 4052700500037 1.1310E+02 7.0300E+01 2.1000E+00 4052700500038 1.1340E+02 6.6900E+01 2.4000E+00 4052700500039 1.1440E+02 8.7100E+014052700500040 1.1780E+02 8.1900E+014052700500041 1.1860E+02 7.8800E+01 3.0000E+00 4052700500042 1.1890E+02 8.2000E+01 2.2000E+00 4052700500043 1.1950E+02 6.6500E+01 1.8000E+00 4052700500044 1.2000E+02 8.2400E+014052700500045 1.2180E+02 7.9700E+01 6.0000E-01 4052700500046 1.2650E+02 7.9400E+014052700500047 1.2710E+02 6.2100E+01 2.6000E+00 4052700500048 1.2880E+02 7.4400E+01 5.0000E-01 4052700500049 1.3220E+02 5.6500E+01 1.5000E+00 7.5400E+014052700500050 1.3420E+02 7.0100E+01 4.0000E-01 4052700500051 1.3740E+02 7.1200E+014052700500052 1.3770E+02 5.4700E+01 7.0000E-01 4052700500053 1.3960E+02 6.5900E+01 4.0000E-01 4052700500054 1.4280E+02 6.6600E+014052700500055 1.4330E+02 4.9500E+01 1.0000E+00 4052700500056 1.4530E+02 6.2500E+01 4.0000E-01 4052700500057 1.4790E+02 4.5000E+01 8.0000E-01 4052700500058 1.4810E+02 6.2100E+014052700500059 1.5190E+02 5.7200E+01 7.0000E-01 4052700500060 1.5680E+02 5.3600E+014052700500061 1.5690E+02 3.8600E+01 1.2000E+00 4052700500062 1.6820E+02 4.3800E+01 8.0000E-01 4052700500063 ENDDATA 48 0 4052700500064 ENDSUBENT 63 0 4052700599999 SUBENT 40527006 20180203 41784052700600001 BIB 2 3 4052700600002 REACTION 1(92-U-233(N,F),,AP,LF) Average mass of light fragment 4052700600003 2(92-U-233(N,F),,AP,HF) Average mass of heavy fragment 4052700600004 STATUS (TABLE) Table 1 of SNP,25,390,1977 4052700600005 ENDBIB 3 0 4052700600006 NOCOMMON 0 0 4052700600007 DATA 4 1 4052700600008 DATA 1DATA-ERR 1DATA 2DATA-ERR 2 4052700600009 NO-DIM NO-DIM NO-DIM NO-DIM 4052700600010 93.0 0.3 135.7 0.7 4052700600011 ENDDATA 3 0 4052700600012 ENDSUBENT 11 0 4052700699999 SUBENT 40527007 20180203 41784052700700001 BIB 2 3 4052700700002 REACTION 1(92-U-235(N,F),,AP,LF) Average mass of light fragment 4052700700003 2(92-U-235(N,F),,AP,HF) Average mass of heavy fragment 4052700700004 STATUS (TABLE) Table 1 of SNP,25,390,1977 4052700700005 ENDBIB 3 0 4052700700006 NOCOMMON 0 0 4052700700007 DATA 4 1 4052700700008 DATA 1DATA-ERR 1DATA 2DATA-ERR 2 4052700700009 NO-DIM NO-DIM NO-DIM NO-DIM 4052700700010 94.5 0.4 136.4 0.8 4052700700011 ENDDATA 3 0 4052700700012 ENDSUBENT 11 0 4052700799999 SUBENT 40527008 20180203 41784052700800001 BIB 4 9 4052700800002 REACTION 1(92-U-233(N,F)2-HE-4,TER,KE,,MSC) Alphas emitted in 4052700800003 direction of light fragment. 4052700800004 2(92-U-233(N,F)2-HE-4,TER,KE,,MSC) Alphas emitted in 4052700800005 direction of heavy fragment. 4052700800006 Average energy of alpha particle in thernary fission 4052700800007 ANALYSIS Measured alpha-particles spectrum was fitted by 4052700800008 Gaussian distribution . 4052700800009 MISC-COL (MISC) Dispersion of Gaussian distribution. 4052700800010 STATUS (TABLE) Table II of SNP,25,390,1977 4052700800011 ENDBIB 9 0 4052700800012 NOCOMMON 0 0 4052700800013 DATA 8 1 4052700800014 DATA 1DATA-ERR 1MISC 1MISC-ERR 1DATA 2DATA-ERR 24052700800015 MISC 2MISC-ERR 2 4052700800016 MEV MEV MEV MEV MEV MEV 4052700800017 MEV MEV 4052700800018 22.8 0.1 3.0 0.2 22.2 0.3 4052700800019 2.8 0.4 4052700800020 ENDDATA 6 0 4052700800021 ENDSUBENT 20 0 4052700899999 SUBENT 40527009 20180203 41784052700900001 BIB 4 9 4052700900002 REACTION 1(92-U-233(N,F)2-HE-4,TER,KE,,MSC) Alphas emitted in 4052700900003 direction of light fragment. 4052700900004 2(92-U-233(N,F)2-HE-4,TER,KE,,MSC) Alphas emitted in 4052700900005 direction of heavy fragment. 4052700900006 Average energy of alpha particle in thernary fission 4052700900007 ANALYSIS Measured alpha-particles spectrum was fitted by 4052700900008 Gaussian distribution . 4052700900009 MISC-COL (MISC) Dispersion of Gaussian distribution. 4052700900010 STATUS (TABLE) Table II of SNP,25,390,1977 4052700900011 ENDBIB 9 0 4052700900012 NOCOMMON 0 0 4052700900013 DATA 8 1 4052700900014 DATA 1DATA-ERR 1MISC 1MISC-ERR 1DATA 2DATA-ERR 24052700900015 MISC 2MISC-ERR 2 4052700900016 MEV MEV MEV MEV MEV MEV 4052700900017 MEV MEV 4052700900018 22.8 0.2 3.0 0.2 22.5 0.4 4052700900019 2.8 0.5 4052700900020 ENDDATA 6 0 4052700900021 ENDSUBENT 20 0 4052700999999 ENDENTRY 9 0 4052799999999