ENTRY 40467 20210220 41954046700000001 SUBENT 40467001 20210220 41954046700100001 BIB 15 64 4046700100002 TITLE Thermal cross sections and resonance integrals of 4046700100003 fission and capture of Am-241, Am-243, Cm-245, Bk-249,4046700100004 and Cf-249 4046700100005 AUTHOR (V.D.Gavrilov,V.A.Goncharov,V.V.Ivanenko,V.N.Kustov, 4046700100006 V.P.Smirnov) 4046700100007 INSTITUTE (4RUSNIR) 4046700100008 REFERENCE (J,AE,41,185,1976) Issue 3. Data are given 4046700100009 (J,SJA,41,808,1976) English translation of AE,41,185 4046700100010 #doi:10.1007/BF01241062 4046700100011 ((C,75KIEV,6,71,1975)= 4046700100012 (R,INDC(CCP)-099,(6),71,1976)) Part VI 4046700100013 Data are given 4046700100014 METHOD (ACTIV) Activation method for measurement 4046700100015 the gamma-activity of targets. 4046700100016 Cadmium difference method, thickness of cadmium 4046700100017 screen is equal 1.0 mm 4046700100018 (STTA) Sandwiches targets irradiation. 4046700100019 Alpha-spectrometry for isotope concentration 4046700100020 determination. 4046700100021 PART-DET (G,FF) 4046700100022 DETECTOR (GELI) Gamma-spectrometer with germanium-lithium 4046700100023 (TRD) For registration of fission fragments the MICA 4046700100024 and glass track detectors of efficiency 4046700100025 0.812+-0.010 and 0.396+-0.004 respectively . 4046700100026 (PROPC) Two proportional flow counters. 4046700100027 FACILITY (REAC,4RUSNIR) SM-2 reactor 4046700100028 INC-SOURCE (REAC) 4046700100029 SAMPLE Am-242 isotope: Am-241 - 97.84%, Np-237 - 2.0%, 4046700100030 Pu-239 -0.16 %. 4046700100031 Bk-249 isotope: Bk-249 - 65.46%, Cf-249 - 34.54%, 4046700100032 Cf-252 - 0.0285%. 4046700100033 Cf-249 isotope: 100% of Cf-249. 4046700100034 Am-243 isotope:Am-243 - 96.63%, Am-241 - 3.37%, 4046700100035 Am-242m - 0.00785%, Cm-242 - 2.37E-05 %4046700100036 Cm-244 - 0.000189%. 4046700100037 Pu-239 isotope: Pu-239 - about 100%, Pu-238 - 0.0015%,4046700100038 Pu-241 - 0.001%. 4046700100039 MONITOR ((MONIT1)79-AU-197(N,G)79-AU-198,,SIG) 4046700100040 ((MONIT2)79-AU-197(N,G)79-AU-198,,RI) 4046700100041 ((MONIT3)27-CO-59(N,G)27-CO-60,,SIG) 4046700100042 ((MONIT4)27-CO-59(N,G)27-CO-60,,RI) 4046700100043 MONIT-REF (,S.F.Mughabghab+,R,BNL-325,(1),1973) 4046700100044 BNL-325,3rd Edition, vol.1,1973 4046700100045 Some MONIT values are different from those in BNL-325 4046700100046 3rd ed., vol.1. 4046700100047 DECAY-DATA (95-AM-241,432.7YR,A,5486.,0.855) 4046700100048 (95-AM-243,7370.YR,A,5275.,0.875) 4046700100049 (96-CM-242,163.D,A,6114.,0.738) 4046700100050 (96-CM-244,18.1YR,A,5806.,0.765) 4046700100051 (98-CF-249,352.YR,A,5812.,0.837) 4046700100052 (98-CF-250,13.08YR,A,6031.,0.830) 4046700100053 ERR-ANALYS (DATA-ERR) Errors originate mainly in determination of 4046700100054 neutron fluxes. 4046700100055 HISTORY (19771121C) Compiled at the CJD 4046700100056 (19861203A) Two new Subentries and one reference added 4046700100057 (20061025A) Reference was added. Dates were corrected 4046700100058 for 4-digits. STATUS in Sub.002-.020 was added. 4046700100059 Information in Sub.001 was added. M.M. 4046700100060 (20120515A) AE/T -> SJA . TABLE was added in STATUS. 4046700100061 (20160601A) SD: DECAY-DATA corrected in Subents 12,17. 4046700100062 (20170710U) M.M. Previous correction of SD was 4046700100063 checked at CJD . 4046700100064 (20210220U) Subents 010, 015 were corrected. 4046700100065 Minor correction of free text in all Subents. 4046700100066 ENDBIB 64 0 4046700100067 COMMON 5 3 4046700100068 MONIT1 MONIT2 MONIT3 MONIT4 EN-NRM 4046700100069 B B B B EV 4046700100070 98.8 1558. 37.5 70. 0.0253 4046700100071 ENDCOMMON 3 0 4046700100072 ENDSUBENT 71 0 4046700199999 SUBENT 40467002 20210220 41954046700200001 BIB 2 2 4046700200002 REACTION (94-PU-239(N,F),,SIG) 4046700200003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046700200004 ENDBIB 2 0 4046700200005 NOCOMMON 0 0 4046700200006 DATA 3 1 4046700200007 EN DATA DATA-ERR 4046700200008 EV B B 4046700200009 0.0253 739.0 46.0 4046700200010 ENDDATA 3 0 4046700200011 ENDSUBENT 10 0 4046700299999 SUBENT 40467003 20210220 41954046700300001 BIB 2 2 4046700300002 REACTION (95-AM-241(N,F),,SIG) 4046700300003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046700300004 ENDBIB 2 0 4046700300005 NOCOMMON 0 0 4046700300006 DATA 3 1 4046700300007 EN DATA DATA-ERR 4046700300008 EV B B 4046700300009 0.0253 2.80 0.25 4046700300010 ENDDATA 3 0 4046700300011 ENDSUBENT 10 0 4046700399999 SUBENT 40467004 20210220 41954046700400001 BIB 2 2 4046700400002 REACTION (98-CF-249(N,F),,SIG) 4046700400003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046700400004 ENDBIB 2 0 4046700400005 NOCOMMON 0 0 4046700400006 DATA 3 1 4046700400007 EN DATA DATA-ERR 4046700400008 EV B B 4046700400009 0.0253 1610.0 110.0 4046700400010 ENDDATA 3 0 4046700400011 ENDSUBENT 10 0 4046700499999 SUBENT 40467005 20210220 41954046700500001 BIB 2 2 4046700500002 REACTION (95-AM-243(N,F),,SIG) 4046700500003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046700500004 ENDBIB 2 0 4046700500005 NOCOMMON 0 0 4046700500006 DATA 3 1 4046700500007 EN DATA DATA-ERR 4046700500008 EV B B 4046700500009 0.0253 0.20 0.11 4046700500010 ENDDATA 3 0 4046700500011 ENDSUBENT 10 0 4046700599999 SUBENT 40467006 20210220 41954046700600001 BIB 2 2 4046700600002 REACTION (94-PU-239(N,F),,RI) 4046700600003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046700600004 ENDBIB 2 0 4046700600005 NOCOMMON 0 0 4046700600006 DATA 3 1 4046700600007 EN-MIN DATA DATA-ERR 4046700600008 EV B B 4046700600009 0.5000 320.0 19.0 4046700600010 ENDDATA 3 0 4046700600011 ENDSUBENT 10 0 4046700699999 SUBENT 40467007 20210220 41954046700700001 BIB 2 2 4046700700002 REACTION (95-AM-241(N,F),,RI) 4046700700003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046700700004 ENDBIB 2 0 4046700700005 NOCOMMON 0 0 4046700700006 DATA 3 1 4046700700007 EN-MIN DATA DATA-ERR 4046700700008 EV B B 4046700700009 0.5000 22.5 1.7 4046700700010 ENDDATA 3 0 4046700700011 ENDSUBENT 10 0 4046700799999 SUBENT 40467008 20210220 41954046700800001 BIB 2 2 4046700800002 REACTION (95-AM-243(N,F),,RI) 4046700800003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046700800004 ENDBIB 2 0 4046700800005 NOCOMMON 0 0 4046700800006 DATA 3 1 4046700800007 EN-MIN DATA DATA-ERR 4046700800008 EV B B 4046700800009 0.5000 17.1 1.3 4046700800010 ENDDATA 3 0 4046700800011 ENDSUBENT 10 0 4046700899999 SUBENT 40467009 20210220 41954046700900001 BIB 2 2 4046700900002 REACTION (98-CF-249(N,F),,RI) 4046700900003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046700900004 ENDBIB 2 0 4046700900005 NOCOMMON 0 0 4046700900006 DATA 3 1 4046700900007 EN-MIN DATA DATA-ERR 4046700900008 EV B B 4046700900009 0.5000 1800.0 200.0 4046700900010 ENDDATA 3 0 4046700900011 ENDSUBENT 10 0 4046700999999 SUBENT 40467010 20210220 41954046701000001 BIB 4 8 4046701000002 REACTION (95-AM-241(N,G)95-AM-242-G,,SIG) 4046701000003 DECAY-DATA (95-AM-242-G,16.1HR,B-,,0.836) 4046701000004 (96-CM-242,163.D,A,6114.,0.738) 4046701000005 Content of Cm-242-g after irradiation was defined by 4046701000006 ratio of alpha-lines intensities Cm242 (after Am242g 4046701000007 beta-decay) and Am241. 4046701000008 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701000009 HISTORY (20210220U) Minor correction in DECAY-DATA 4046701000010 ENDBIB 8 0 4046701000011 NOCOMMON 0 0 4046701000012 DATA 3 1 4046701000013 EN DATA DATA-ERR 4046701000014 EV B B 4046701000015 0.0253 780.0 50.0 4046701000016 ENDDATA 3 0 4046701000017 ENDSUBENT 16 0 4046701099999 SUBENT 40467011 20210220 41954046701100001 BIB 4 10 4046701100002 REACTION (95-AM-241(N,G)95-AM-242-M,,SIG) 4046701100003 ANALYSIS Am-242m content was defined in additional experiment, 4046701100004 using track solid detectors, irradiation in CM-2 4046701100005 reactor. Fission reaction rates difference for 4046701100006 not-activated and activated sampless was used to define4046701100007 Am-242 content. Thermal c-s Am-242m and res. integral 4046701100008 data were used in calculations. 4046701100009 ASSUMED (ASSUM1,95-AM-242-M(N,G)95-AM-243,,SIG) Thermal c-s. 4046701100010 (ASSUM2,95-AM-242-M(N,G)95-AM-243,,RI) Res. integral 4046701100011 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701100012 ENDBIB 10 0 4046701100013 COMMON 2 3 4046701100014 ASSUM1 ASSUM2 4046701100015 B B 4046701100016 7200. 1570. 4046701100017 ENDCOMMON 3 0 4046701100018 DATA 3 1 4046701100019 EN DATA DATA-ERR 4046701100020 EV B B 4046701100021 0.0253 73.0 14.0 4046701100022 ENDDATA 3 0 4046701100023 ENDSUBENT 22 0 4046701199999 SUBENT 40467012 20210220 41954046701200001 BIB 4 10 4046701200002 REACTION (95-AM-243(N,G)95-AM-244,,SIG) 4046701200003 DECAY-DATA (95-AM-244-M,26.MIN,B) 4046701200004 (95-AM-244-G,10.1HR,B) 4046701200005 (96-CM-244,18.1YR,A,5806.,0.765) 4046701200006 Cm-244 (after beta-decay of Am-244 G and M) content 4046701200007 was defined by alpha-spectrometry 4046701200008 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701200009 HISTORY (20160601A) SD: Am-244g -> Am-244m (with hl=26.min); 4046701200010 Am-244m -> Am-244g (with hl=10.1hr); hl=18.1d > 18.1 yr4046701200011 for Cm-244 in DECAY-DATA. 4046701200012 ENDBIB 10 0 4046701200013 NOCOMMON 0 0 4046701200014 DATA 3 1 4046701200015 EN DATA DATA-ERR 4046701200016 EV B B 4046701200017 0.0253 83.0 6.0 4046701200018 ENDDATA 3 0 4046701200019 ENDSUBENT 18 0 4046701299999 SUBENT 40467013 20210220 41954046701300001 BIB 3 5 4046701300002 REACTION (97-BK-249(N,G)97-BK-250,,SIG) 4046701300003 DECAY-DATA (97-BK-250,,B) 4046701300004 (98-CF-250,13.08YR,A,6031.,0.830) 4046701300005 (98-CF-249,352.YR,A,5812.,0.837) 4046701300006 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701300007 ENDBIB 5 0 4046701300008 NOCOMMON 0 0 4046701300009 DATA 3 1 4046701300010 EN DATA DATA-ERR 4046701300011 EV B B 4046701300012 0.0253 1800.0 100.0 4046701300013 ENDDATA 3 0 4046701300014 ENDSUBENT 13 0 4046701399999 SUBENT 40467014 20210220 41954046701400001 BIB 3 4 4046701400002 REACTION (98-CF-249(N,G)98-CF-250,,SIG) 4046701400003 DECAY-DATA (98-CF-250,13.08YR,A,6031.,0.830) 4046701400004 (98-CF-249,352.YR,A,5812.,0.837) 4046701400005 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701400006 ENDBIB 4 0 4046701400007 NOCOMMON 0 0 4046701400008 DATA 3 1 4046701400009 EN DATA DATA-ERR 4046701400010 EV B B 4046701400011 0.0253 530.0 33.0 4046701400012 ENDDATA 3 0 4046701400013 ENDSUBENT 12 0 4046701499999 SUBENT 40467015 20210220 41954046701500001 BIB 4 10 4046701500002 REACTION (95-AM-241(N,G)95-AM-242-G,,RI) 4046701500003 DECAY-DATA (95-AM-242-G,16.1HR,B-,,0.836) 4046701500004 (96-CM-242,163.D,A,6114.,0.738) 4046701500005 Content of Cm-242-g after irradiation was defined by 4046701500006 ratio of alpha-lines intensities Cm242 (after Am242g 4046701500007 beta-decay) and Am241. 4046701500008 STATUS (TABLE) From Table 2 of Conf.Proc.75KIEV,v.6,p.71,1975 4046701500009 In Table 4 of At.Energy,v.41,is.3,p.185,1976 these 4046701500010 data are given as 1570+-10 b. 4046701500011 HISTORY (20210220U) Minor correction in DECAY-DATA 4046701500012 ENDBIB 10 0 4046701500013 NOCOMMON 0 0 4046701500014 DATA 3 1 4046701500015 EN-MIN DATA DATA-ERR 4046701500016 EV B B 4046701500017 0.5000 1570.0 110.0 4046701500018 ENDDATA 3 0 4046701500019 ENDSUBENT 18 0 4046701599999 SUBENT 40467016 20210220 41954046701600001 BIB 3 8 4046701600002 REACTION (95-AM-241(N,G)95-AM-242-M,,RI) 4046701600003 ANALYSIS Am-242m content was defined in additional experiment, 4046701600004 using track solid detectors, irradiation in CM-2 4046701600005 reactor. Fission reaction rates difference for 4046701600006 not-activated and activated sampless was used to define4046701600007 Am-242 content. Thermal c-s Am-242m and res. integral 4046701600008 data were used in calculations. 4046701600009 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701600010 ENDBIB 8 0 4046701600011 COMMON 2 3 4046701600012 ASSUM1 ASSUM2 4046701600013 B B 4046701600014 7200. 1570. 4046701600015 ENDCOMMON 3 0 4046701600016 DATA 3 1 4046701600017 EN-MIN DATA DATA-ERR 4046701600018 EV B B 4046701600019 0.5000 230.0 80.0 4046701600020 ENDDATA 3 0 4046701600021 ENDSUBENT 20 0 4046701699999 SUBENT 40467017 20210220 41954046701700001 BIB 4 10 4046701700002 REACTION (95-AM-243(N,G)95-AM-244,,RI) 4046701700003 DECAY-DATA (95-AM-244-M,26.MIN,B) 4046701700004 (95-AM-244-G,10.1HR,B) 4046701700005 (96-CM-244,18.1YR,A,5806.,0.765) 4046701700006 Cm-244 (after beta-decay of Am-244 G and M) content 4046701700007 was defined by alpha-spectrometry 4046701700008 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701700009 HISTORY (20160601A) SD: Am-244g -> Am-244m (with hl=26.min); 4046701700010 Am-244m -> Am-244g (with hl=10.1hr); hl=18.1d > 18.1 yr4046701700011 for Cm-244 in DECAY-DATA. 4046701700012 ENDBIB 10 0 4046701700013 NOCOMMON 0 0 4046701700014 DATA 3 1 4046701700015 EN-MIN DATA DATA-ERR 4046701700016 EV B B 4046701700017 0.5000 2200.0 150.0 4046701700018 ENDDATA 3 0 4046701700019 ENDSUBENT 18 0 4046701799999 SUBENT 40467018 20210220 41954046701800001 BIB 3 5 4046701800002 REACTION (97-BK-249(N,G)97-BK-250,,RI) 4046701800003 DECAY-DATA (97-BK-250,,B) 4046701800004 (98-CF-250,13.08YR,A,6031.,0.830) 4046701800005 (98-CF-249,352.YR,A,5812.,0.837) 4046701800006 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701800007 ENDBIB 5 0 4046701800008 NOCOMMON 0 0 4046701800009 DATA 3 1 4046701800010 EN-MIN DATA DATA-ERR 4046701800011 EV B B 4046701800012 0.5000 1100.0 100.0 4046701800013 ENDDATA 3 0 4046701800014 ENDSUBENT 13 0 4046701899999 SUBENT 40467019 20210220 41954046701900001 BIB 3 4 4046701900002 REACTION (98-CF-249(N,G)98-CF-250,,RI) 4046701900003 DECAY-DATA (98-CF-250,13.08YR,A,6031.,0.830) 4046701900004 (98-CF-249,352.YR,A,5812.,0.837) 4046701900005 STATUS (TABLE) From Table 4 of At.Energy,v.41,is.3,p.185,1976 4046701900006 ENDBIB 4 0 4046701900007 NOCOMMON 0 0 4046701900008 DATA 3 1 4046701900009 EN-MIN DATA DATA-ERR 4046701900010 EV B B 4046701900011 0.5000 720.0 120.0 4046701900012 ENDDATA 3 0 4046701900013 ENDSUBENT 12 0 4046701999999 SUBENT 40467020 20210220 41954046702000001 BIB 2 2 4046702000002 REACTION (96-CM-245(N,F),,SIG) 4046702000003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046702000004 ENDBIB 2 0 4046702000005 NOCOMMON 0 0 4046702000006 DATA 3 1 4046702000007 EN DATA DATA-ERR 4046702000008 EV B B 4046702000009 0.0253 1900. 100. 4046702000010 ENDDATA 3 0 4046702000011 ENDSUBENT 10 0 4046702099999 SUBENT 40467021 20210220 41954046702100001 BIB 2 2 4046702100002 REACTION (96-CM-245(N,F),,RI) 4046702100003 STATUS (TABLE) From Table 2 of At.Energy,v.41,is.3,p.185,1976 4046702100004 ENDBIB 2 0 4046702100005 NOCOMMON 0 0 4046702100006 DATA 3 1 4046702100007 EN-MIN DATA DATA-ERR 4046702100008 EV B B 4046702100009 .5000 850. 60. 4046702100010 ENDDATA 3 0 4046702100011 ENDSUBENT 10 0 4046702199999 ENDENTRY 21 0 4046799999999