ENTRY 30960 20090915 31413096000000001 SUBENT 30960001 20090915 31413096000100001 BIB 12 42 3096000100002 TITLE Fission yield measurements of Rb, Sr, Cs and Ba 3096000100003 isotopes far from the center of isotopic yield 3096000100004 distributions in 235U(n-th,f) 3096000100005 AUTHOR (M.Shmid,Y.Nir-El,G.Engler,S.Amiel) 3096000100006 INSTITUTE (3ISLSOR) 3096000100007 REFERENCE (J,JIN,43,867,1981) Final publication 3096000100008 (R,IA-1345,197908) Thesis M.Shmid, in Hebrew. 3096000100009 Same data as first reference. 3096000100010 Contains also cumulative yields (see: Exfor30961) 3096000100011 (C,79JUELICH,(F23),197905) brief, no data 3096000100012 SAMPLE Composition: U-234 U-235 U-236 U-238 3096000100013 1.0812% 93.336% 0.2027% 5.38% 3096000100014 FACILITY (REAC,3ISLSOR) 4 MW swimming pool reactor 3096000100015 Flux from external beam: 5x10**8 n/cm2/sec 3096000100016 (OLMS,3ISLSOR) On-line isotope separator SOLIS 3096000100017 see: S.Amiel, Arkiv Fysik 36 (1966) 71 3096000100018 Selective integrated target-ion source system, see: 3096000100019 S.Amiel et al., Nucl.Instr.Meth. 139 (1976) 203 3096000100020 M.Shmid et al., Nucl.Instr.Meth. 144 (1977) 601 3096000100021 METHOD (OLMS).Short delay half-times achieved with system: 3096000100022 Rb and Cs Sr Ba 3096000100023 0.270+-0.027 sec 1.4+-0.3 sec 1.0+-0.4 sec 3096000100024 Ionizing surface: Ta for separation of Rb and Cs 3096000100025 Re for Sr and Rb, or Ba and Cs 3096000100026 (BSPEC).Beta activity scans at collector over desired 3096000100027 mass region with 300 mu silicon surface barrier 3096000100028 detector to obtain very low gamma-ray background. 3096000100029 CORRECTION Contamination: less than 1.E-6 for A=92-98 3096000100030 less than 1.E-4 for A=141-149 3096000100031 ANALYSIS (DECAY). From resolved beta-decay curves. 3096000100032 Rb and Cs yields obtained from scans with Ta ionizers, 3096000100033 Sr and Ba yields from both Re and Ta ionizers scans by 3096000100034 subtracting the Rb and Cs contributions after 3096000100035 normalization (see first reference for details). 3096000100036 ERR-ANALYS (DATA-ERR) No information given in first reference. 3096000100037 There might be information in IA-1345, which is, 3096000100038 however, in Hebrew. 3096000100039 STATUS (RIDER).Updated by ML from first reference 3096000100040 HISTORY (19881017T) Converted from Rider file to Exfor90750 3096000100041 (19911111).ML Converted to regular Exfor, completed 3096000100042 (19920305U).ML: Minor corrections to subentry 1 3096000100043 (20090912A) SD:Updated to new date formats,lower case. 3096000100044 ENDBIB 42 0 3096000100045 COMMON 1 3 3096000100046 EN-DUMMY 3096000100047 EV 3096000100048 0.0253 3096000100049 ENDCOMMON 3 0 3096000100050 ENDSUBENT 49 0 3096000199999 SUBENT 30960002 20090915 31413096000200001 BIB 5 28 3096000200002 REACTION (92-U-235(N,F)ELEM/MASS,IND,FY,,MXW) Rb isotopes 3096000200003 MONITOR (92-U-235(N,F)37-RB-95,IND,FY,,MXW) 3096000200004 Calculated from: Fiy(Rb-95) * Y(A=95) 3096000200005 Fiy(Rb-95) = Rb-95 fractional independent yield 3096000200006 Y(A=95) = mass 95 chain yield 3096000200007 MONIT-REF (21605001,G.Siegert+,J,PR/C,14,1864,1976) 3096000200008 For: Fiy(Rb-95) 3096000200009 (,W.H.WALKER,S,IAEA-169,(1),285,1974) for: Y(A=95) 3096000200010 DECAY-MON From: G.Engler et al, Phys.Rev. C19 (1979) 1948 3096000200011 (37-RB-95,0.402SEC) +- 0.008 sec 3096000200012 (38-SR-95,25.1SEC) +- 0.2 sec 3096000200013 DECAY-DATA From: G.Engler et al, Phys.Rev. C19 (1979) 1948 3096000200014 ((1.)37-RB-92,4.57SEC) +- 0.07 sec 3096000200015 ((2.)37-RB-93,6.01SEC) +- 0.02 sec 3096000200016 ((3.)37-RB-94,2.80SEC) +- 0.04 sec 3096000200017 ((3.)38-SR-94,76.7SEC) +- 0.9 sec 3096000200018 ((4.)37-RB-96,0.217SEC) +- 0.009 sec 3096000200019 ((4.)38-SR-96,1.10SEC) +- 0.02 sec 3096000200020 ((4.)39-Y-96-G,6.3SEC) +- 0.2 sec 3096000200021 ((5.)37-RB-97,0.187SEC) +- 0.019 sec 3096000200022 ((5.)38-SR-97,0.43SEC) +- 0.03 sec 3096000200023 ((5.)39-Y-97-G,3.3SEC) +- 0.2 sec 3096000200024 ((6.)37-RB-98,0.10SEC) +- 0.02 sec 3096000200025 ((6.)38-SR-98,0.6SEC) +- 0.1 sec 3096000200026 ((6.)39-Y-98-M,2.1SEC) +- 0.3 sec 3096000200027 ((7.)37-RB-99,0.059SEC) +- 0.004 sec 3096000200028 ((7.)38-SR-99,0.25SEC) +- 0.04 sec 3096000200029 ((7.)39-Y-99,1.45SEC) +- 0.22 sec 3096000200030 ENDBIB 28 0 3096000200031 COMMON 3 3 3096000200032 ELEMENT MONIT MONIT-ERR 3096000200033 NO-DIM PC/FIS PC/FIS 3096000200034 37. 0.89 0.10 3096000200035 ENDCOMMON 3 0 3096000200036 DATA 4 7 3096000200037 MASS DATA DATA-ERR DECAY-FLAG 3096000200038 NO-DIM PC/FIS PC/FIS NO-DIM 3096000200039 92. 3.24 0.28 1. 3096000200040 93. 3.13 0.34 2. 3096000200041 94. 2.26 0.34 3. 3096000200042 96. 0.35 0.06 4. 3096000200043 97. 0.10 0.02 5. 3096000200044 98. 0.036 0.009 6. 3096000200045 99. 0.0064 0.0018 7. 3096000200046 ENDDATA 9 0 3096000200047 ENDSUBENT 46 0 3096000299999 SUBENT 30960003 20090915 31413096000300001 BIB 5 28 3096000300002 REACTION (92-U-235(N,F)ELEM/MASS,IND,FY,,MXW) Sr isotopes 3096000300003 MONITOR (92-U-235(N,F)38-SR-95,IND,FY,,MXW) 3096000300004 Calculated from: Fiy(Sr-95) * Y(A=95) 3096000300005 Fiy(Sr-95) = Sr-95 fractional independent yield 3096000300006 Y(A=95) = mass 95 chain yield 3096000300007 MONIT-REF (,G.SIEGERT+,J,PR/C,14,1864,1976) For: Fiy(Sr-95) 3096000300008 (,W.H.WALKER,S,IAEA-169,(1),285,1974) for: Y(A=95) 3096000300009 DECAY-MON From: G.Engler et al, Phys.Rev. C19 (1979) 1948 3096000300010 (37-RB-95,0.402SEC) +- 0.008 sec 3096000300011 (38-SR-95,25.1SEC) +- 0.2 sec 3096000300012 DECAY-DATA From: G.Engler et al, Phys.Rev. C19 (1979) 1948 3096000300013 ((1.)37-RB-94,2.80SEC) +- 0.04 sec 3096000300014 ((1.)38-SR-94,76.7SEC) +- 0.9 sec 3096000300015 ((2.)37-RB-96,0.217SEC) +- 0.009 sec 3096000300016 ((2.)38-SR-96,1.10SEC) +- 0.02 sec 3096000300017 ((2.)39-Y-96,6.3SEC) +- 0.2 sec 3096000300018 ((3.)37-RB-97,0.187SEC) +- 0.019 sec 3096000300019 ((3.)38-SR-97,0.43SEC) +- 0.03 sec 3096000300020 ((3.)39-Y-97-G,3.3SEC) +- 0.2 sec 3096000300021 ((4.)37-RB-98,0.10SEC) +- 0.02 sec 3096000300022 ((4.)38-SR-98,0.6SEC) +- 0.1 sec 3096000300023 ((4.)39-Y-98-M,2.1SEC) +- 0.3 sec 3096000300024 ((5.)37-RB-99,0.059SEC) +- 0.004 sec 3096000300025 ((5.)38-SR-99,0.25SEC) +- 0.04 sec 3096000300026 ((5.)39-Y-99,1.45SEC) +- 0.22 sec 3096000300027 ((6.)37-RB-100,0.046SEC) +- 0.015 sec 3096000300028 ((6.)38-SR-100,0.15SEC) +- 0.04 sec 3096000300029 ((6.)39-Y-100,0.68SEC) predicted from systematics 3096000300030 ENDBIB 28 0 3096000300031 COMMON 3 3 3096000300032 ELEMENT MONIT MONIT-ERR 3096000300033 NO-DIM PC/FIS PC/FIS 3096000300034 38. 4.45 0.13 3096000300035 ENDCOMMON 3 0 3096000300036 DATA 4 6 3096000300037 MASS DATA DATA-ERR DECAY-FLAG 3096000300038 NO-DIM PC/FIS PC/FIS NO-DIM 3096000300039 94. 5.77 1.60 1. 3096000300040 96. 2.56 0.72 2. 3096000300041 97. 1.63 0.46 3. 3096000300042 98. 0.49 0.14 4. 3096000300043 99. 0.18 0.06 5. 3096000300044 100. 0.057 0.025 6. 3096000300045 ENDDATA 8 0 3096000300046 ENDSUBENT 45 0 3096000399999 SUBENT 30960004 20090915 31413096000400001 BIB 5 23 3096000400002 REACTION (92-U-235(N,F)ELEM/MASS,IND,FY,,MXW) Cs isotopes 3096000400003 MONITOR (92-U-235(N,F)55-CS-142,IND,FY,,MXW) 3096000400004 MONIT-REF (,S.AMIEL+,C,73ROCH,2,65,1973) 3096000400005 DECAY-MON From: G.Engler et al, Phys.Rev. C19 (1979) 1948 3096000400006 (55-CS-142,1.78SEC) +- 0.02 sec 3096000400007 DECAY-DATA From: G.Engler et al, Phys.Rev. C19 (1979) 1948 3096000400008 ((1.)55-CS-143,1.78SEC) +- 0.01 sec 3096000400009 ((1.)56-BA-143,15.2SEC) +- 0.2 sec 3096000400010 ((2.)55-CS-144,1.03SEC) +- 0.01 sec 3096000400011 ((2.)56-BA-144,12.0SEC) +- 0.4 sec 3096000400012 ((2.)57-LA-144,40.SEC) +- 4. sec 3096000400013 ((3.)55-CS-145,0.605SEC) +- 0.030 sec 3096000400014 ((3.)56-BA-145,3.85SEC) +- 0.12 sec 3096000400015 ((3.)57-LA-145,21.SEC) +- 5. sec 3096000400016 ((4.)55-CS-146,0.31SEC) +- 0.06 sec 3096000400017 ((4.)56-BA-146,2.2SEC) +- 0.2 sec 3096000400018 ((4.)57-LA-146-M,9.0SEC) +- 0.6 sec 3096000400019 ((5.)55-CS-147,0.218SEC) +- 0.009 sec 3096000400020 ((5.)56-BA-147,0.72SEC) +- 0.07 sec 3096000400021 ((5.)57-LA-147,4.4SEC) +- 0.5 sec 3096000400022 ((6.)55-CS-148,0.11SEC) predicted from systematics 3096000400023 ((6.)56-BA-148,0.47SEC) +- 0.20 sec 3096000400024 ((6.)57-LA-148,2.6SEC) +- 0.6 sec 3096000400025 ENDBIB 23 0 3096000400026 COMMON 3 3 3096000400027 ELEMENT MONIT MONIT-ERR 3096000400028 NO-DIM PC/FIS PC/FIS 3096000400029 55. 2.34 0.33 3096000400030 ENDCOMMON 3 0 3096000400031 DATA 4 6 3096000400032 MASS DATA DATA-ERR DECAY-FLAG 3096000400033 NO-DIM PC/FIS PC/FIS NO-DIM 3096000400034 143. 1.45 0.17 1. 3096000400035 144. 0.43 0.06 2. 3096000400036 145. 0.100 0.028 3. 3096000400037 146. 0.0380 0.0076 4. 3096000400038 147. 0.0078 0.0019 5. 3096000400039 148. 0.0019 0.0007 6. 3096000400040 ENDDATA 8 0 3096000400041 ENDSUBENT 40 0 3096000499999 SUBENT 30960005 20090915 31413096000500001 BIB 6 27 3096000500002 REACTION (92-U-235(N,F)ELEM/MASS,IND,FY,,MXW) Ba isotopes 3096000500003 MONITOR (92-U-235(N,F)56-BA-144,IND,FY,,MXW) 3096000500004 MONIT-REF (,S.AMIEL+,C,73ROCH,2,65,1973) 3096000500005 DECAY-MON From: G.Engler et al, Phys.Rev. C19 (1979) 1948 3096000500006 (55-CS-144,1.03SEC) +- 0.01 sec 3096000500007 (56-BA-144,12.0SEC) +- 0.4 sec 3096000500008 (57-LA-144,40.SEC) +- 4. sec 3096000500009 DECAY-DATA From: G.Engler et al, Phys.Rev. C19 (1979) 1948 3096000500010 ((1.)55-CS-143,1.78SEC) +- 0.01 sec 3096000500011 ((1.)56-BA-143,15.2SEC) +- 0.2 sec 3096000500012 ((2.)55-CS-145,0.605SEC) +- 0.030 sec 3096000500013 ((2.)56-BA-145,3.85SEC) +- 0.12 sec 3096000500014 ((2.)57-LA-145,21.SEC) +- 5. sec 3096000500015 ((3.)55-CS-146,0.31SEC) +- 0.06 sec 3096000500016 ((3.)56-BA-146,2.2SEC) +- 0.2 sec 3096000500017 ((3.)57-LA-146,9.0SEC) +- 0.6 sec 3096000500018 ((4.)55-CS-147,0.218SEC) +- 0.009 sec 3096000500019 ((4.)56-BA-147,0.72SEC) +- 0.07 sec 3096000500020 ((4.)57-LA-147,4.4SEC) +- 0.5 sec 3096000500021 ((5.)55-CS-148,0.11SEC) predicted from systematics 3096000500022 ((5.)56-BA-148,0.47SEC) +- 0.20 sec 3096000500023 ((5.)57-LA-148,2.6SEC) +- 0.6 sec 3096000500024 ((6.)56-BA-149,0.20SEC) predicted from systematics 3096000500025 ((6.)57-LA-149,1.2SEC) +- 0.4 sec 3096000500026 ((6.)58-CE-149,4.7SEC) +- 0.8 sec 3096000500027 ERR-ANALYS Errors for Ba-146 to 149 are asymmetric due to the 3096000500028 systematic downward error caused by La contamination. 3096000500029 ENDBIB 27 0 3096000500030 COMMON 3 3 3096000500031 ELEMENT MONIT MONIT-ERR 3096000500032 NO-DIM PC/FIS PC/FIS 3096000500033 56. 3.90 0.32 3096000500034 ENDCOMMON 3 0 3096000500035 DATA 6 6 3096000500036 MASS DATA DATA-ERR +DATA-ERR -DATA-ERR DECAY-FLAG 3096000500037 NO-DIM PC/FIS PC/FIS PC/FIS PC/FIS NO-DIM 3096000500038 143. 4.42 1.15 1. 3096000500039 145. 2.6 0.6 2. 3096000500040 146. 0.80 0.18 0.34 3. 3096000500041 147. 0.37 0.09 0.16 4. 3096000500042 148. 0.19 0.04 0.08 5. 3096000500043 149. 0.060 0.017 0.029 6. 3096000500044 ENDDATA 8 0 3096000500045 ENDSUBENT 44 0 3096000599999 ENDENTRY 5 0 3096099999999