ENTRY 40142 20231218 421640142 0 1 SUBENT 40142001 20231218 421640142 1 1 BIB 14 47 40142 1 2 TITLE Total neutron cross sections of vanadium-50 in neutron 40142 1 3 energy range 0.01-1 eV 40142 1 4 AUTHOR (V.P.Vertebny,M.F.Vlasov,N.L.Gnidak,R.A.Zatserkovsky, 40142 1 5 A.I.Ignatenko,A.L.Kirilyuk,E.A.Pavlenko,N.A.Trofimova, 40142 1 6 A.F.Fedorova) 40142 1 7 INSTITUTE (4UKRIJD) 40142 1 8 REFERENCE (R,INDC(CCP)-32,23,1973) Engl.translation of YFI-13,19.40142 1 9 (R,YFI-13,19,1972) 40142 1 10 FACILITY (CHOPS,4UKRIJD) Slow chopper 40142 1 11 (REAC,4UKRIJD) WWR-M reactor 40142 1 12 INC-SOURCE (REAC) Thermal reactor WWR-M 40142 1 13 SAMPLE .V(2)O(5) sample of enrichment on vanadium-50 22.7 %, 40142 1 14 thickness 0.022 atom/b. 40142 1 15 .Natural V(2)O(5). 40142 1 16 .Natural metallic V. 40142 1 17 METHOD (TOF) Time resolution 3.5 microsec/m 40142 1 18 DETECTOR No information available 40142 1 19 PART-DET (N) 40142 1 20 ERR-ANALYS . Maximal systematic error 1 b due to oxygen cross 40142 1 21 section dependence from neutron energy ( oxygen 40142 1 22 cross section was taken constant 4.2 b) 40142 1 23 . Total cross section measurements made with two 40142 1 24 samples, metallic V and V(2)O(5) of natural V, 40142 1 25 measurement results diverge in limits of few percent. 40142 1 26 A reason of deviation is not clear, probably due to 40142 1 27 scattering on microcrystals of V(2)O(5). 40142 1 28 This deviation can lead to systematical error not 40142 1 29 higher than 10 %. 40142 1 30 CORRECTION .For oxygen contribution the oxygen total cross section40142 1 31 was taken equal to oxygen bound-atom scattering cross 40142 1 32 section 4.2 b in considered energy range. 40142 1 33 . For V-51 presence using experimental result obtained 40142 1 34 by natural V(2)O(5) sample. 40142 1 35 STATUS (APRVD) Approved by authors 40142 1 36 HISTORY (19730405C) Compiled at the centre 40142 1 37 (19740220U) Some corrections in BIB-section made 40142 1 38 (19880921U) Several keywords changed,ISO-QUANT into 40142 1 39 reaction converted, two author names (Kirilyuk, 40142 1 40 Zatserkovskiy) corrected 40142 1 41 (20210319A) M.M. Subent 003 was corrected. 40142 1 42 Ref.INDC(CCP)-34,23,1973 was added. 40142 1 43 Upper -> lower case correction. 40142 1 44 Dates were corrected for 4-digits year. 40142 1 45 BIB information was updated. 40142 1 46 ERR-ANALYS was added in data Subents. 40142 1 47 (20231218U) INDC(CCP)-34 -> INDC(CCP)-32. 40142 1 48 STATUS was corrected for new rules of coding. 40142 1 49 ENDBIB 47 0 40142 1 50 COMMON 1 3 40142 1 51 EN-RSL 40142 1 52 MICROSEC/M 40142 1 53 3.5 40142 1 54 ENDCOMMON 3 0 40142 1 55 ENDSUBENT 54 0 40142 199999 SUBENT 40142002 20231218 421640142 2 1 BIB 6 11 40142 2 2 REACTION (23-V-50(N,EL)23-V-50,,SIG,,AV) 40142 2 3 MONITOR (23-V-0(N,EL)23-V-0,,SIG,,AV) 40142 2 4 COMMENT Measurement made in 4PI-geometry relative to natural 40142 2 5 vanadium scattering cross-section which taken 4.8 b. 40142 2 6 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 40142 2 7 article. 40142 2 8 STATUS (TABLE,,V.P.Vertebny+,R,INDC(CCP)-33,23,1973) 40142 2 9 Text on page 24. 40142 2 10 = Text of YFI-13,19,1972. 40142 2 11 HISTORY (19740220A) Some corrections made 40142 2 12 (20210219A) SCT -> EL in REACTION and MONITOR 40142 2 13 ENDBIB 11 0 40142 2 14 NOCOMMON 0 0 40142 2 15 DATA 5 1 40142 2 16 EN-MIN EN-MAX DATA DATA-ERR MONIT 40142 2 17 EV EV B B B 40142 2 18 0.009 1. 7.1 0.3 4.8 40142 2 19 ENDDATA 3 0 40142 2 20 ENDSUBENT 19 0 40142 299999 SUBENT 40142003 20231218 421640142 3 1 BIB 5 12 40142 3 2 REACTION (23-V-50(N,ABS),,SIG,,,DERIV) 40142 3 3 ANALYSIS ABS=TOT-SCT 40142 3 4 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 40142 3 5 article. 40142 3 6 STATUS (TABLE,,V.P.Vertebny+,R,INDC(CCP)-33,23,1973) 40142 3 7 Text on page 24. 40142 3 8 = Text of YFI-13,19,1972. 40142 3 9 (DEP,40142002) Scattering cross section. 40142 3 10 (DEP,40142004) Total cross section. 40142 3 11 (COREL,40294016) Next measurement . 40142 3 12 HISTORY (20231218A) Code DERIV was added in reaction according 40142 3 13 to a comment from NDS,IAEA. 40142 3 14 ENDBIB 12 0 40142 3 15 NOCOMMON 0 0 40142 3 16 DATA 3 1 40142 3 17 EN DATA DATA-ERR 40142 3 18 EV B B 40142 3 19 0.0253 41. 4. 40142 3 20 ENDDATA 3 0 40142 3 21 ENDSUBENT 20 0 40142 399999 SUBENT 40142004 20231218 421640142 4 1 BIB 4 10 40142 4 2 REACTION (23-V-50(N,TOT),,SIG) 40142 4 3 ADD-RES In energy range 0.02-1 eV total cross section described40142 4 4 by formula TOT=(7.1+-0.3)+(6.6+-0.5)/SQRT(E), 40142 4 5 E is neutron energy (eV). 40142 4 6 At energies less than 0.02 eV total cross section 40142 4 7 slightly deviated from 1/V law. 40142 4 8 ERR-ANALYS (ERR-S) Tabulated error is statistical. 40142 4 9 STATUS (TABLE,,V.P.Vertebny+,R,INDC(CCP)-33,23,1973) 40142 4 10 Table on page 25. 40142 4 11 = Table of YFI-13,19,1972. 40142 4 12 ENDBIB 10 0 40142 4 13 NOCOMMON 0 0 40142 4 14 DATA 3 38 40142 4 15 EN DATA ERR-S 40142 4 16 EV B B 40142 4 17 0.009 94.2 2.5 40142 4 18 0.01 85.8 2.5 40142 4 19 0.011 81.4 1.5 40142 4 20 0.012 75.8 1.5 40142 4 21 0.013 68.7 1. 40142 4 22 0.014 68.7 1. 40142 4 23 0.015 63.3 1. 40142 4 24 0.016 60.7 1. 40142 4 25 0.017 57.4 1. 40142 4 26 0.018 58.7 0.8 40142 4 27 0.019 56.7 0.8 40142 4 28 0.020 55.4 0.8 40142 4 29 0.0253 48.3 0.5 40142 4 30 0.030 45.3 0.5 40142 4 31 0.035 41.4 0.5 40142 4 32 0.040 40.5 0.5 40142 4 33 0.045 39.3 0.4 40142 4 34 0.050 37.1 0.4 40142 4 35 0.055 35.9 0.4 40142 4 36 0.060 33.7 0.4 40142 4 37 0.065 33.1 0.4 40142 4 38 0.070 32.0 0.4 40142 4 39 0.075 31.6 0.4 40142 4 40 0.080 30.6 0.5 40142 4 41 0.085 30.0 0.5 40142 4 42 0.090 29.5 0.5 40142 4 43 0.1 27.5 0.5 40142 4 44 0.15 23.3 0.5 40142 4 45 0.20 18.4 0.7 40142 4 46 0.25 18.0 0.8 40142 4 47 0.30 16.0 1.0 40142 4 48 0.40 17.0 1.0 40142 4 49 0.50 15.0 1.0 40142 4 50 0.60 12.0 1.0 40142 4 51 0.70 12.0 1.0 40142 4 52 0.80 12.0 1.0 40142 4 53 0.90 12.0 1.0 40142 4 54 1.0 12.0 1.0 40142 4 55 ENDDATA 40 0 40142 4 56 ENDSUBENT 55 0 40142 499999 ENDENTRY 4 0 4014299999999