ENTRY 40436 20200318 41864043600000001 SUBENT 40436001 20200318 41864043600100001 BIB 15 66 4043600100002 TITLE Cross sections and resonance integrals for the fission4043600100003 of 239Pu, Am, Cm, and 249Cf 4043600100004 AUTHOR (K.D.Zhuravlev,N.I.Kroshkin,A.P.Chetverikov) 4043600100005 INSTITUTE (4RUSNIR) 4043600100006 REFERENCE (J,AE,39,285,1975) issue 4. Data are given 4043600100007 (J,SJA,39,907,1975) English translation of AE. 4043600100008 ((R,YK-19,3,1975)= 4043600100009 (R,INDC(CCP)-68,3,1975)) 4043600100010 REL-REF (R,,V.A.Tsykanov+,J,AE,22,(5),411,1967) For reactor 4043600100011 Maxwellian spectrum neutron temperature evaluation. 4043600100012 MONIT-REF (,,R,BNL-325,1973) 4043600100013 METHOD Cadmium difference method. Thickness of 4043600100014 cadmium screen is equal 1.0 mm.Cadmium ratio about 40.4043600100015 PART-DET (FF) Fission fragments 4043600100016 (A) Alpha-particles 4043600100017 DETECTOR (FISCH) Double fission chamber for registration 4043600100018 of the fission fragments. 4043600100019 (IOCH) 2PI-ionization chamber for determination of 4043600100020 the alpha-counting of U-235 and Pu-239 nuclei.4043600100021 FACILITY (REAC,4RUSNIR) 4043600100022 INC-SOURCE (REAC) SM-2 reactor,40mm water layer at reactor4043600100023 horizontal channel exit 4043600100024 SAMPLE U-235 target includes (89.11+-0.18)% of U-235, 4043600100025 (0.61+-0.05)% of U-236,(9.09+-0.16)% of U-238, 4043600100026 (1.19+-0.03)% of U-234. 4043600100027 Pu-239 target includes (98.891+-0.005)% of Pu-239, 4043600100028 (0.109+-0.005)% of Pu-240. 4043600100029 Am-241 and Cf-249 targets include 100 percent 4043600100030 of fissionable substance. 4043600100031 Am-242m target includes (88.97+-0.009)% of Am-241, 4043600100032 (1.03+-0.05)% of Am-242m,(10.00+-0.09)% of Am-243. 4043600100033 Am-243 target includes (0.524+-0.019)% of Am-241, 4043600100034 (99.476+-0.019)% of Am-243.Weight about 300.microgram.4043600100035 Relative isotopes contents for Curium. 4043600100036 Cm-244: Cm-244 -1.0, Cm-245 <2.E-4, Cm-246 -6.28E-3, 4043600100037 Cm-247 -5.E-5, Cm-248 <3.E-4. 4043600100038 Cm-245: Cm-244 -1.167, Cm-245 -1.000, Cm-246 -0.3060, 4043600100039 Cm-247 -1.9E-3, Cm-248 -1.E-3. 4043600100040 Cm-246: Cm-244 -3.9E-3, Cm-245 -2.44E-4, Cm-246 -1.000,4043600100041 Cm-247 -2.04E-4, Cm-248 <5.6E-3. 4043600100042 Cm-247: Cm-244 -6.98E-3, Cm-245 -1.09E-3, 4043600100043 Cm-246 -0.2384, Cm-247 -1.000, Cm-248 <=2.2E-2.4043600100044 Cm-248: Cm-244 -5.93E-2, Cm-245 -2.4E-4, 4043600100045 Cm-246 -2.1278E-2, Cm-247 -3.84E-3, Cm-248 -1.000.4043600100046 Targets on aluminum disks of 75mm diameter and 0.1 mm 4043600100047 thickness. 4043600100048 CORRECTION Corrections : 1)Back scattering of alpha-particles 4043600100049 in calculating the nuclei number in target, 4043600100050 2)Isotopic composition of samples, 4043600100051 3)Temperature of reactor neutron Maxwellian spectrum 4043600100052 was evaluated in according to REL-REF, 4043600100053 4) g(T) factor was used for taking into account 4043600100054 a difference of fission cross-section from 1/v 4043600100055 dependence, 4043600100056 5) Cadmium correction. 4043600100057 ERR-ANALYS (ERR-T) Total error,including statistical error of 4043600100058 measurements, error of nuclei number determination. 4043600100059 (ERR-1) Uncertainty of target nuclei number. 4043600100060 HISTORY (19771118C) 4043600100061 (19860707A) This Entry supersedes 40339 4043600100062 (20030530A) Date is corrected 4043600100063 (20060801A) M.M. Cm isotopes samples description was 4043600100064 added. STATUS added for SUB.002-20.EN-MIN corrected. 4043600100065 (20200318A) Ref.INDC(CCP)-68,3,1975 was added. 4043600100066 Monitors were moved in proper data Subents from 4043600100067 Subent 001. 4043600100068 ENDBIB 66 0 4043600100069 COMMON 1 3 4043600100070 ERR-1 4043600100071 PER-CENT 4043600100072 2.5 4043600100073 ENDCOMMON 3 0 4043600100074 ENDSUBENT 73 0 4043600199999 SUBENT 40436002 20200318 41864043600200001 BIB 4 6 4043600200002 REACTION (94-PU-239(N,F),,SIG,,MXW) 4043600200003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043600200004 INC-SPECT Thermal spectrum of the reactor. 4043600200005 Epithermal neutron spectrum was supposed as 1/E 4043600200006 dependence. 4043600200007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043600200008 ENDBIB 6 0 4043600200009 COMMON 3 3 4043600200010 EN-NRM MONIT MONIT-ERR 4043600200011 EV B B 4043600200012 0.0253 582.2 1.3 4043600200013 ENDCOMMON 3 0 4043600200014 DATA 3 1 4043600200015 EN-DUMMY DATA ERR-T 4043600200016 EV B B 4043600200017 0.0253 716.0 40.0 4043600200018 ENDDATA 3 0 4043600200019 ENDSUBENT 18 0 4043600299999 SUBENT 40436003 20200318 41864043600300001 BIB 4 6 4043600300002 REACTION (95-AM-241(N,F),,SIG,,MXW) 4043600300003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043600300004 INC-SPECT Thermal spectrum of the reactor. 4043600300005 Epithermal neutron spectrum was supposed as 1/E 4043600300006 dependence. 4043600300007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043600300008 ENDBIB 6 0 4043600300009 COMMON 3 3 4043600300010 EN-NRM MONIT MONIT-ERR 4043600300011 EV B B 4043600300012 0.0253 582.2 1.3 4043600300013 ENDCOMMON 3 0 4043600300014 DATA 3 1 4043600300015 EN-DUMMY DATA ERR-T 4043600300016 EV B B 4043600300017 0.0253 3.20 0.15 4043600300018 ENDDATA 3 0 4043600300019 ENDSUBENT 18 0 4043600399999 SUBENT 40436004 20200318 41864043600400001 BIB 4 6 4043600400002 REACTION (95-AM-242-M(N,F),,SIG,,MXW) 4043600400003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043600400004 INC-SPECT Thermal reactor spectrum (see REL-REF). 4043600400005 Epithermal neutron spectrum was supposed as 1/E 4043600400006 dependence. 4043600400007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043600400008 ENDBIB 6 0 4043600400009 COMMON 3 3 4043600400010 EN-NRM MONIT MONIT-ERR 4043600400011 EV B B 4043600400012 0.0253 582.2 1.3 4043600400013 ENDCOMMON 3 0 4043600400014 DATA 3 1 4043600400015 EN-DUMMY DATA ERR-T 4043600400016 EV B B 4043600400017 0.0253 6080.0 500.0 4043600400018 ENDDATA 3 0 4043600400019 ENDSUBENT 18 0 4043600499999 SUBENT 40436005 20200318 41864043600500001 BIB 4 7 4043600500002 REACTION (96-CM-244(N,F),,SIG,,MXW) 4043600500003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043600500004 INC-SPECT Thermal reactor spectrum. 4043600500005 Epithermal neutron spectrum was supposed as 1/E 4043600500006 dependence. 4043600500007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043600500008 Table 3 of INDC(CCP)-68,3,1975 4043600500009 ENDBIB 7 0 4043600500010 COMMON 3 3 4043600500011 EN-NRM MONIT MONIT-ERR 4043600500012 EV B B 4043600500013 0.0253 582.2 1.3 4043600500014 ENDCOMMON 3 0 4043600500015 DATA 3 1 4043600500016 EN-DUMMY DATA ERR-T 4043600500017 EV B B 4043600500018 0.0253 1.0 0.2 4043600500019 ENDDATA 3 0 4043600500020 ENDSUBENT 19 0 4043600599999 SUBENT 40436006 20200318 41864043600600001 BIB 4 7 4043600600002 REACTION (96-CM-245(N,F),,SIG,,MXW) 4043600600003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043600600004 INC-SPECT Thermal reactor spectrum (see REL-REF). 4043600600005 Epithermal neutron spectrum was supposed as 1/E 4043600600006 dependence. 4043600600007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043600600008 Table 3 of INDC(CCP)-68,3,1975 4043600600009 ENDBIB 7 0 4043600600010 COMMON 3 3 4043600600011 EN-NRM MONIT MONIT-ERR 4043600600012 EV B B 4043600600013 0.0253 582.2 1.3 4043600600014 ENDCOMMON 3 0 4043600600015 DATA 3 1 4043600600016 EN-DUMMY DATA ERR-T 4043600600017 EV B B 4043600600018 0.0253 2070.0 150.0 4043600600019 ENDDATA 3 0 4043600600020 ENDSUBENT 19 0 4043600699999 SUBENT 40436007 20200318 41864043600700001 BIB 4 7 4043600700002 REACTION (96-CM-246(N,F),,SIG,,MXW) 4043600700003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043600700004 INC-SPECT Thermal reactor spectrum (see REL-REF) . 4043600700005 Epithermal neutron spectrum was supposed as 1/E 4043600700006 dependence. 4043600700007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043600700008 Table 3 of INDC(CCP)-68,3,1975 4043600700009 ENDBIB 7 0 4043600700010 COMMON 3 3 4043600700011 EN-NRM MONIT MONIT-ERR 4043600700012 EV B B 4043600700013 0.0253 582.2 1.3 4043600700014 ENDCOMMON 3 0 4043600700015 DATA 3 1 4043600700016 EN-DUMMY DATA ERR-T 4043600700017 EV B B 4043600700018 0.0253 0.14 0.05 4043600700019 ENDDATA 3 0 4043600700020 ENDSUBENT 19 0 4043600799999 SUBENT 40436008 20200318 41864043600800001 BIB 4 7 4043600800002 REACTION (96-CM-247(N,F),,SIG,,MXW) 4043600800003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043600800004 INC-SPECT Thermal reactor spectrum (see REL-REF). 4043600800005 Epithermal neutron spectrum was supposed as 1/E 4043600800006 dependence. 4043600800007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043600800008 Table 3 of INDC(CCP)-68,3,1975 4043600800009 ENDBIB 7 0 4043600800010 COMMON 3 3 4043600800011 EN-NRM MONIT MONIT-ERR 4043600800012 EV B B 4043600800013 0.0253 582.2 1.3 4043600800014 ENDCOMMON 3 0 4043600800015 DATA 3 1 4043600800016 EN-DUMMY DATA ERR-T 4043600800017 EV B B 4043600800018 0.0253 80.0 7.0 4043600800019 ENDDATA 3 0 4043600800020 ENDSUBENT 19 0 4043600899999 SUBENT 40436009 20200318 41864043600900001 BIB 4 7 4043600900002 REACTION (96-CM-248(N,F),,SIG,,MXW) 4043600900003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043600900004 INC-SPECT Thermal reactor spectrum (see REL-REF). 4043600900005 Epithermal neutron spectrum was supposed as 1/E 4043600900006 dependence. 4043600900007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043600900008 Table 3 of INDC(CCP)-68,3,1975 4043600900009 ENDBIB 7 0 4043600900010 COMMON 3 3 4043600900011 EN-NRM MONIT MONIT-ERR 4043600900012 EV B B 4043600900013 0.0253 582.2 1.3 4043600900014 ENDCOMMON 3 0 4043600900015 DATA 3 1 4043600900016 EN-DUMMY DATA ERR-T 4043600900017 EV B B 4043600900018 0.0253 0.39 0.07 4043600900019 ENDDATA 3 0 4043600900020 ENDSUBENT 19 0 4043600999999 SUBENT 40436010 20200318 41864043601000001 BIB 4 6 4043601000002 REACTION (98-CF-249(N,F),,SIG,,MXW) 4043601000003 MONITOR ((MONIT)92-U-235(N,F),,SIG) From BNL-325,1973 4043601000004 INC-SPECT Thermal Reactor Spectrum (see REL-REF) 4043601000005 Epithermal neutron spectrum was supposed as 1/E 4043601000006 dependence. 4043601000007 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601000008 ENDBIB 6 0 4043601000009 COMMON 3 3 4043601000010 EN-NRM MONIT MONIT-ERR 4043601000011 EV B B 4043601000012 0.0253 582.2 1.3 4043601000013 ENDCOMMON 3 0 4043601000014 DATA 3 1 4043601000015 EN-DUMMY DATA ERR-T 4043601000016 EV B B 4043601000017 0.0253 1715.0 80.0 4043601000018 ENDDATA 3 0 4043601000019 ENDSUBENT 18 0 4043601099999 SUBENT 40436011 20200318 41864043601100001 BIB 3 3 4043601100002 REACTION (94-PU-239(N,F),,RI) 4043601100003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601100004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601100005 ENDBIB 3 0 4043601100006 COMMON 2 3 4043601100007 MONIT MONIT-ERR 4043601100008 B B 4043601100009 275. 5. 4043601100010 ENDCOMMON 3 0 4043601100011 DATA 3 1 4043601100012 EN-MIN DATA ERR-T 4043601100013 EV B B 4043601100014 0.52 328.0 22.0 4043601100015 ENDDATA 3 0 4043601100016 ENDSUBENT 15 0 4043601199999 SUBENT 40436012 20200318 41864043601200001 BIB 3 3 4043601200002 REACTION (95-AM-241(N,F),,RI) 4043601200003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601200004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601200005 ENDBIB 3 0 4043601200006 COMMON 2 3 4043601200007 MONIT MONIT-ERR 4043601200008 B B 4043601200009 275. 5. 4043601200010 ENDCOMMON 3 0 4043601200011 DATA 3 1 4043601200012 EN-MIN DATA ERR-T 4043601200013 EV B B 4043601200014 0.52 27.7 1.6 4043601200015 ENDDATA 3 0 4043601200016 ENDSUBENT 15 0 4043601299999 SUBENT 40436013 20200318 41864043601300001 BIB 3 3 4043601300002 REACTION (95-AM-242-M(N,F),,RI) 4043601300003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601300004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601300005 ENDBIB 3 0 4043601300006 COMMON 2 3 4043601300007 MONIT MONIT-ERR 4043601300008 B B 4043601300009 275. 5. 4043601300010 ENDCOMMON 3 0 4043601300011 DATA 3 1 4043601300012 EN-MIN DATA ERR-T 4043601300013 EV B B 4043601300014 0.52 2260.0 200.0 4043601300015 ENDDATA 3 0 4043601300016 ENDSUBENT 15 0 4043601399999 SUBENT 40436014 20200318 41864043601400001 BIB 3 3 4043601400002 REACTION (95-AM-243(N,F),,RI) 4043601400003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601400004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601400005 ENDBIB 3 0 4043601400006 COMMON 2 3 4043601400007 MONIT MONIT-ERR 4043601400008 B B 4043601400009 275. 5. 4043601400010 ENDCOMMON 3 0 4043601400011 DATA 3 1 4043601400012 EN-MIN DATA ERR-T 4043601400013 EV B B 4043601400014 0.52 9.0 1.0 4043601400015 ENDDATA 3 0 4043601400016 ENDSUBENT 15 0 4043601499999 SUBENT 40436015 20200318 41864043601500001 BIB 3 3 4043601500002 REACTION (96-CM-244(N,F),,RI) 4043601500003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601500004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601500005 ENDBIB 3 0 4043601500006 COMMON 2 3 4043601500007 MONIT MONIT-ERR 4043601500008 B B 4043601500009 275. 5. 4043601500010 ENDCOMMON 3 0 4043601500011 DATA 3 1 4043601500012 EN-MIN DATA ERR-T 4043601500013 EV B B 4043601500014 0.52 13.4 1.5 4043601500015 ENDDATA 3 0 4043601500016 ENDSUBENT 15 0 4043601599999 SUBENT 40436016 20200318 41864043601600001 BIB 3 3 4043601600002 REACTION (96-CM-245(N,F),,RI) 4043601600003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601600004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601600005 ENDBIB 3 0 4043601600006 COMMON 2 3 4043601600007 MONIT MONIT-ERR 4043601600008 B B 4043601600009 275. 5. 4043601600010 ENDCOMMON 3 0 4043601600011 DATA 3 1 4043601600012 EN-MIN DATA ERR-T 4043601600013 EV B B 4043601600014 0.52 805.0 80.0 4043601600015 ENDDATA 3 0 4043601600016 ENDSUBENT 15 0 4043601699999 SUBENT 40436017 20200318 41864043601700001 BIB 3 4 4043601700002 REACTION (96-CM-246(N,F),,RI) 4043601700003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601700004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601700005 Table 3 of INDC(CCP)-68,3,1975 4043601700006 ENDBIB 4 0 4043601700007 COMMON 2 3 4043601700008 MONIT MONIT-ERR 4043601700009 B B 4043601700010 275. 5. 4043601700011 ENDCOMMON 3 0 4043601700012 DATA 3 1 4043601700013 EN-MIN DATA ERR-T 4043601700014 EV B B 4043601700015 0.52 13.3 1.5 4043601700016 ENDDATA 3 0 4043601700017 ENDSUBENT 16 0 4043601799999 SUBENT 40436018 20200318 41864043601800001 BIB 3 4 4043601800002 REACTION (96-CM-247(N,F),,RI) 4043601800003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601800004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601800005 Table 3 of INDC(CCP)-68,3,1975 4043601800006 ENDBIB 4 0 4043601800007 COMMON 2 3 4043601800008 MONIT MONIT-ERR 4043601800009 B B 4043601800010 275. 5. 4043601800011 ENDCOMMON 3 0 4043601800012 DATA 3 1 4043601800013 EN-MIN DATA ERR-T 4043601800014 EV B B 4043601800015 0.52 730.0 70.0 4043601800016 ENDDATA 3 0 4043601800017 ENDSUBENT 16 0 4043601899999 SUBENT 40436019 20200318 41864043601900001 BIB 3 4 4043601900002 REACTION (96-CM-248(N,F),,RI) 4043601900003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043601900004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043601900005 Table 3 of INDC(CCP)-68,3,1975 4043601900006 ENDBIB 4 0 4043601900007 COMMON 2 3 4043601900008 MONIT MONIT-ERR 4043601900009 B B 4043601900010 275. 5. 4043601900011 ENDCOMMON 3 0 4043601900012 DATA 3 1 4043601900013 EN-MIN DATA ERR-T 4043601900014 EV B B 4043601900015 0.52 13.1 1.5 4043601900016 ENDDATA 3 0 4043601900017 ENDSUBENT 16 0 4043601999999 SUBENT 40436020 20200318 41864043602000001 BIB 3 4 4043602000002 REACTION (98-CF-249(N,F),,RI) 4043602000003 MONITOR ((MONIT)92-U-235(N,F),,RI) 4043602000004 STATUS (TABLE) From Table 2 of At.Energy,39,285,1975 4043602000005 Table 3 of INDC(CCP)-68,3,1975 4043602000006 ENDBIB 4 0 4043602000007 COMMON 2 3 4043602000008 MONIT MONIT-ERR 4043602000009 B B 4043602000010 275. 5. 4043602000011 ENDCOMMON 3 0 4043602000012 DATA 3 1 4043602000013 EN-MIN DATA ERR-T 4043602000014 EV B B 4043602000015 0.52 2200.0 100.0 4043602000016 ENDDATA 3 0 4043602000017 ENDSUBENT 16 0 4043602099999 ENDENTRY 20 0 4043699999999