ENTRY 23360 20171101 22682336000000001 SUBENT 23360001 20171101 22682336000100001 BIB 13 27 2336000100002 REFERENCE (J,JIN,31,577,1969) 2336000100003 AUTHOR (I.Amarel,H.Gauvin,A.Johnson) 2336000100004 TITLE Delayed neutron emission probabilities of Rb and Cs 2336000100005 precursors. The half-life of 97Rb . 2336000100006 INSTITUTE (2FR PAR) 2336000100007 FACILITY (SYNCY,2FR PAR) Orsay synchrocyclotron. 2336000100008 INC-SOURCE 150 MeV external proton beam 2336000100009 METHOD On-line mass spectrometry of U-238 150MeV proton 2336000100010 fission fragments . 2336000100011 REL-REF (I,O0014001,H.Gauvin+,J,JIN,29,2839,1967) 2336000100012 Neutron detector details . 2336000100013 (A,,I.Amarel+,J,PL/B,24,402,1967) 2336000100014 Previous measurement. Agree and improved. 2336000100015 DETECTOR (BF3) 10-BF(3) counter as neutron detector . 2336000100016 Mean efficiency (1.9+-0.2)*10**-2 for neutron energy 2336000100017 up to 1MeV . Calibrated by Cf-252 source. 2336000100018 CORRECTION For backgrounds. 2336000100019 DECAY-DATA (55-CS-142,2.5SEC) 2.5+-0.3 sec measured. 2336000100020 ADD-RES Ratio of Pn values for Cs-142 to Cs-143 calculated 2336000100021 from cross sections for isotopes production at U-238 2336000100022 fission at 150 MeV protons to be 0.008+-0.002; 2336000100023 cross sections from recent measurement by I.Amarel 2336000100024 and J.Chaumont, mentioned as "to be published". 2336000100025 (DECAY) Measured by delayed neutrons HLs: 2336000100026 Rb-97 - 0.135+-0.10 sec, Cs-142 - 2.5+-0.3 sec, 2336000100027 Cs-143 - 1.69+-0.13 sec, Cs-144 1.05+-0.14 sec. 2336000100028 HISTORY (20171101C) M.M. 2336000100029 ENDBIB 27 0 2336000100030 NOCOMMON 0 0 2336000100031 ENDSUBENT 30 0 2336000199999 SUBENT 23360002 20171101 22682336000200001 BIB 4 12 2336000200002 REACTION ((37-RB-93(0,B-)38-SR-93,,PN)/ 2336000200003 (37-RB-94(0,B-)38-SR-94,,PN)) 2336000200004 Relative Pn 2336000200005 MISC-COL (MISC) Ratio of Pn values calculated from cross 2336000200006 sections for isotopes production at U-238 fission at 2336000200007 150 MeV protons; 2336000200008 cross sections from recent measurement by I.Amarel 2336000200009 and J.Chaumont, mentioned as "to be published". 2336000200010 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336000200011 of the ions and in the neutron activity, and the 2336000200012 uncertainty in the efficiency of neutron detection. 2336000200013 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336000200014 ENDBIB 12 0 2336000200015 NOCOMMON 0 0 2336000200016 DATA 4 1 2336000200017 DATA DATA-ERR MISC MISC-ERR 2336000200018 NO-DIM NO-DIM NO-DIM NO-DIM 2336000200019 0.128 0.026 0.123 0.013 2336000200020 ENDDATA 3 0 2336000200021 ENDSUBENT 20 0 2336000299999 SUBENT 23360003 20171101 22682336000300001 BIB 5 14 2336000300002 REACTION (37-RB-93(0,B-)38-SR-93,,PN) 2336000300003 Absolute Pn 2336000300004 MONITOR (37-RB-94(0,B-)38-SR-94,,PN) 2336000300005 REL-REF (A,,G.Herrmann,W,HERRMAN,1967) 2336000300006 And H.D.Schuessler,W.Grimm,G.Herrmann, Hauptversammlung2336000300007 der Gesellschaft Deuche Chemiker,Berlin,Sept.1967 . 2336000300008 1.7+-0.4 % 2336000300009 (D,,I.Amiel+,C,67VIENNA,,115,1967) Published at 1968. 2336000300010 2.6+-0.4 % 2336000300011 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336000300012 of the ions and in the neutron activity, and the 2336000300013 uncertainty in the efficiency of neutron detection. 2336000300014 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336000300015 (DEP,23360002) Relative Pn . 2336000300016 ENDBIB 14 0 2336000300017 NOCOMMON 0 0 2336000300018 DATA 2 1 2336000300019 DATA DATA-ERR 2336000300020 NO-DIM NO-DIM 2336000300021 0.0143 0.0018 2336000300022 ENDDATA 3 0 2336000300023 ENDSUBENT 22 0 2336000399999 SUBENT 23360004 20171101 22682336000400001 BIB 4 12 2336000400002 REACTION ((37-RB-95(0,B-)38-SR-95,,PN)/ 2336000400003 (37-RB-94(0,B-)38-SR-94,,PN)) 2336000400004 Relative Pn 2336000400005 MISC-COL (MISC) Ratio of Pn values calculated from cross 2336000400006 sections for isotopes production at U-238 fission at 2336000400007 150 MeV protons; 2336000400008 cross sections from recent measurement by I.Amarel 2336000400009 and J.Chaumont, mentioned as "to be published". 2336000400010 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336000400011 of the ions and in the neutron activity, and the 2336000400012 uncertainty in the efficiency of neutron detection. 2336000400013 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336000400014 ENDBIB 12 0 2336000400015 NOCOMMON 0 0 2336000400016 DATA 4 1 2336000400017 DATA DATA-ERR MISC MISC-ERR 2336000400018 NO-DIM NO-DIM NO-DIM NO-DIM 2336000400019 0.64 0.14 0.81 0.11 2336000400020 ENDDATA 3 0 2336000400021 ENDSUBENT 20 0 2336000499999 SUBENT 23360005 20171101 22682336000500001 BIB 4 10 2336000500002 REACTION (37-RB-95(0,B-)38-SR-95,,PN) 2336000500003 Absolute Pn 2336000500004 MONITOR (37-RB-94(0,B-)38-SR-94,,PN) 2336000500005 Weighted average (?) from two values 11.+-1.50 % 2336000500006 and 11.25+-1.46 % presented in Table 2. 2336000500007 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336000500008 of the ions and in the neutron activity, and the 2336000500009 uncertainty in the efficiency of neutron detection. 2336000500010 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336000500011 (DEP,23360004) Relative Pn . 2336000500012 ENDBIB 10 0 2336000500013 NOCOMMON 0 0 2336000500014 DATA 2 1 2336000500015 DATA DATA-ERR 2336000500016 NO-DIM NO-DIM 2336000500017 0.0710 0.0093 2336000500018 ENDDATA 3 0 2336000500019 ENDSUBENT 18 0 2336000599999 SUBENT 23360006 20171101 22682336000600001 BIB 4 12 2336000600002 REACTION ((37-RB-96(0,B-)38-SR-96,,PN)/ 2336000600003 (37-RB-94(0,B-)38-SR-94,,PN)) 2336000600004 Relative Pn 2336000600005 MISC-COL (MISC) Ratio of Pn values calculated from cross 2336000600006 sections for isotopes production at U-238 fission at 2336000600007 150 MeV protons; 2336000600008 cross sections from recent measurement by I.Amarel 2336000600009 and J.Chaumont, mentioned as "to be published". 2336000600010 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336000600011 of the ions and in the neutron activity, and the 2336000600012 uncertainty in the efficiency of neutron detection. 2336000600013 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336000600014 ENDBIB 12 0 2336000600015 NOCOMMON 0 0 2336000600016 DATA 4 1 2336000600017 DATA DATA-ERR MISC MISC-ERR 2336000600018 NO-DIM NO-DIM NO-DIM NO-DIM 2336000600019 1.14 0.15 1.31 0.16 2336000600020 ENDDATA 3 0 2336000600021 ENDSUBENT 20 0 2336000699999 SUBENT 23360007 20171101 22682336000700001 BIB 4 10 2336000700002 REACTION (37-RB-96(0,B-)38-SR-96,,PN) 2336000700003 Absolute Pn 2336000700004 MONITOR (37-RB-94(0,B-)38-SR-94,,PN) 2336000700005 Weighted average (?) from two values 11.+-1.50 % 2336000700006 and 11.25+-1.46 % presented in Table 2. 2336000700007 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336000700008 of the ions and in the neutron activity, and the 2336000700009 uncertainty in the efficiency of neutron detection. 2336000700010 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336000700011 (DEP,23360006) Relative Pn . 2336000700012 ENDBIB 10 0 2336000700013 NOCOMMON 0 0 2336000700014 DATA 2 1 2336000700015 DATA DATA-ERR 2336000700016 NO-DIM NO-DIM 2336000700017 0.1270 0.015 2336000700018 ENDDATA 3 0 2336000700019 ENDSUBENT 18 0 2336000799999 SUBENT 23360008 20171101 22682336000800001 BIB 4 11 2336000800002 REACTION ((37-RB-97(0,B-)38-SR-97,,PN)/ 2336000800003 (37-RB-94(0,B-)38-SR-94,,PN)) 2336000800004 Relative Pn 2336000800005 DECAY-DATA (37-RB-97,0.135SEC) 0.135+-0.010 sec measured by 2336000800006 delayed neutrons. 2336000800007 MISC-COL (MISC) Maximal ratio of Pn values calculated from cross2336000800008 sections for isotopes production at U-238 fission at 2336000800009 150 MeV protons; 2336000800010 cross sections from recent measurement by I.Amarel 2336000800011 and J.Chaumont, mentioned as "to be published". 2336000800012 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336000800013 ENDBIB 11 0 2336000800014 NOCOMMON 0 0 2336000800015 DATA 2 1 2336000800016 DATA-MIN MISC 2336000800017 NO-DIM NO-DIM 2336000800018 2. 3.8 2336000800019 ENDDATA 3 0 2336000800020 ENDSUBENT 19 0 2336000899999 SUBENT 23360009 20171101 22682336000900001 BIB 4 9 2336000900002 REACTION (37-RB-97(0,B-)38-SR-97,,PN) 2336000900003 Absolute Pn 2336000900004 DECAY-DATA (37-RB-97,0.135SEC) 0.135+-0.010 sec measured by 2336000900005 delayed neutrons. 2336000900006 MONITOR (37-RB-94(0,B-)38-SR-94,,PN) 2336000900007 Weighted average (?) from two values 11.+-1.50 % 2336000900008 and 11.25+-1.46 % presented in Table 2. 2336000900009 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336000900010 (DEP,23360008) Relative Pn . 2336000900011 ENDBIB 9 0 2336000900012 NOCOMMON 0 0 2336000900013 DATA 1 1 2336000900014 DATA-MIN 2336000900015 NO-DIM 2336000900016 0.20 2336000900017 ENDDATA 3 0 2336000900018 ENDSUBENT 17 0 2336000999999 SUBENT 23360010 20171101 22682336001000001 BIB 5 15 2336001000002 REACTION ((55-CS-144(0,B-)56-BA-144,,PN)/ 2336001000003 (55-CS-143(0,B-)56-BA-143,,PN)) 2336001000004 Relative Pn 2336001000005 DECAY-DATA (55-CS-144,1.05SEC) 1.05+-0.14 sec measured 2336001000006 (55-CS-143,1.69SEC) 1.69+-0.13 sec measured 2336001000007 Measured by delayed neutrons. 2336001000008 MISC-COL (MISC) Ratio of Pn values calculated from cross 2336001000009 sections for isotopes production at U-238 fission at 2336001000010 150 MeV protons; 2336001000011 cross sections from recent measurement by I.Amarel 2336001000012 and J.Chaumont, mentioned as "to be published". 2336001000013 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336001000014 of the ions and in the neutron activity, and the 2336001000015 uncertainty in the efficiency of neutron detection. 2336001000016 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336001000017 ENDBIB 15 0 2336001000018 NOCOMMON 0 0 2336001000019 DATA 4 1 2336001000020 DATA DATA-ERR MISC MISC-ERR 2336001000021 NO-DIM NO-DIM NO-DIM NO-DIM 2336001000022 1. 0.4 1.30 0.34 2336001000023 ENDDATA 3 0 2336001000024 ENDSUBENT 23 0 2336001099999 SUBENT 23360011 20171101 22682336001100001 BIB 5 12 2336001100002 REACTION (55-CS-144(0,B-)56-BA-144,,PN) 2336001100003 Absolute Pn 2336001100004 DECAY-DATA (55-CS-144,1.05SEC) 1.05+-0.14 sec measured. 2336001100005 (55-CS-143,1.69SEC) 1.69+-0.13 sec measured 2336001100006 Measured by delayed neutrons. 2336001100007 MONITOR (55-CS-143(0,B-)56-BA-143,,PN) 2336001100008 Absolute Pn 1.13+-0.25 % 2336001100009 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336001100010 of the ions and in the neutron activity, and the 2336001100011 uncertainty in the efficiency of neutron detection. 2336001100012 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336001100013 (DEP,23360010) Relative Pn . 2336001100014 ENDBIB 12 0 2336001100015 NOCOMMON 0 0 2336001100016 DATA 4 1 2336001100017 DATA DATA-ERR MONIT MONIT-ERR 2336001100018 NO-DIM NO-DIM NO-DIM NO-DIM 2336001100019 0.0110 0.0025 0.0113 0.0025 2336001100020 ENDDATA 3 0 2336001100021 ENDSUBENT 20 0 2336001199999 SUBENT 23360012 20171101 22682336001200001 BIB 4 8 2336001200002 REACTION (55-CS-143(0,B-)56-BA-143,,PN) 2336001200003 Absolute Pn 2336001200004 DECAY-DATA (55-CS-143,1.69SEC) 1.69+-0.13 sec measured 2336001200005 Measured by delayed neutrons. 2336001200006 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336001200007 of the ions and in the neutron activity, and the 2336001200008 uncertainty in the efficiency of neutron detection. 2336001200009 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336001200010 ENDBIB 8 0 2336001200011 NOCOMMON 0 0 2336001200012 DATA 2 1 2336001200013 DATA DATA-ERR 2336001200014 NO-DIM NO-DIM 2336001200015 0.0113 0.0025 2336001200016 ENDDATA 3 0 2336001200017 ENDSUBENT 16 0 2336001299999 SUBENT 23360013 20171101 22682336001300001 BIB 4 9 2336001300002 REACTION (37-RB-94(0,B-)38-SR-94,,PN) 2336001300003 Absolute Pn 2336001300004 FLAG (1.) Two values are given in Table 2, no explanation,2336001300005 (2.) what is difference between these two values. 2336001300006 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336001300007 of the ions and in the neutron activity, and the 2336001300008 uncertainty in the efficiency of neutron detection. 2336001300009 STATUS (TABLE) Table 2 of J.Inorg.Nucl.Chem.,31,577,1969 2336001300010 (SPSDD,23360014) Superseded by average value in .014 2336001300011 ENDBIB 9 0 2336001300012 NOCOMMON 0 0 2336001300013 DATA 3 2 2336001300014 DATA DATA-ERR FLAG 2336001300015 NO-DIM NO-DIM NO-DIM 2336001300016 0.11 0.015 1. 2336001300017 0.1125 0.0146 2. 2336001300018 ENDDATA 4 0 2336001300019 ENDSUBENT 18 0 2336001399999 SUBENT 23360014 20171101 22682336001400001 BIB 4 9 2336001400002 REACTION (37-RB-94(0,B-)38-SR-94,,PN) 2336001400003 Absolute Pn 2336001400004 ANALYSIS Weighted average (?) from two values 11.+-1.50 % 2336001400005 and 11.25+-1.46 % presented in Table 2 (Subent 013) . 2336001400006 ERR-ANALYS (DATA-ERR) Includes statistical errors in the counts 2336001400007 of the ions and in the neutron activity, and the 2336001400008 uncertainty in the efficiency of neutron detection. 2336001400009 STATUS (TABLE) Table without # on page 581 of 2336001400010 J.Inorg.Nucl.Chem.,31,577,1969 2336001400011 ENDBIB 9 0 2336001400012 NOCOMMON 0 0 2336001400013 DATA 2 1 2336001400014 DATA DATA-ERR 2336001400015 NO-DIM NO-DIM 2336001400016 0.1110 0.0110 2336001400017 ENDDATA 3 0 2336001400018 ENDSUBENT 17 0 2336001499999 SUBENT 23360015 20171101 22682336001500001 BIB 5 31 2336001500002 REACTION (92-U-235(N,F)ELEM/MASS,DL/CUM,NU,,,DERIV) 2336001500003 Absolute yields of delayed neutron from precursors 2336001500004 in thermal fission. 2336001500005 ANALYSIS Absolute yield of precursor was defined by absolute 2336001500006 yield in the chain and cumulative yield of the 2336001500007 precursor in the chain - ASSUM1*ASSUM2 . 2336001500008 Pn values from this experiment were used to derive 2336001500009 absolute yields of delayed neutrons from precursors. 2336001500010 ASSUMED (ASSUM1,92-U-235(N,F)MASS,CHN,FY) 2336001500011 Absolute yield in chain 2336001500012 (ASSUM2,(92-U-235(N,F)ELEM/MASS,CUM,FY)/ 2336001500013 (92-U-235(N,F)MASS,CHN,FY)) 2336001500014 Cumulative yield of the precursor in chain, no-dim. 2336001500015 REL-REF (R,,H.Farrar+,J,CJP,40,943,1962) 2336001500016 (R,13065001,H.Farrar+,J,CJP,40,1017,1962) 2336001500017 (R,13064001,H.Farrar+,J,NP,34,367,1962) 2336001500018 3 refs. for absolute yields in chain 2336001500019 (R,13097001,A.C.Wahl+,J,PR,126,1112,1962) Empirical Zp.2336001500020 (R,,A.C.Wahl,C,65SALZBURG,1,317,1965) STI/PUB/101 2336001500021 Charge distribution, cumulative yield of precursors 2336001500022 in the chain 2336001500023 (R,,H.Gauvin,C,67VIENNA,,167,1967) U-235 thermal 2336001500024 fission measurement 2336001500025 STATUS (TABLE) Table 3 of J.Inorg.Nucl.Chem.,31,577,1969 2336001500026 (DEP,23360003) Pn for Rb-93 1.43 % 2336001500027 (DEP,23360014) Pn for Rb-94 11.10 % 2336001500028 (DEP,23360005) Pn for Rb-95 7.1 % 2336001500029 (DEP,23360007) Pn for Rb-96 12.7 % 2336001500030 (DEP,23360001) Pn for Cs-142 ~0.1 % in ADD-RES 2336001500031 (DEP,23360012) Pn for Cs-143 1.13 % 2336001500032 (DEP,23360011) Pn for Cs-144 1.10 % 2336001500033 ENDBIB 31 0 2336001500034 COMMON 1 3 2336001500035 EN-DUMMY 2336001500036 EV 2336001500037 0.0253 2336001500038 ENDCOMMON 3 0 2336001500039 DATA 5 7 2336001500040 ELEMENT MASS DATA ASSUM1 ASSUM2 2336001500041 NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM 2336001500042 37. 93. 0.060 6.51 0.65 2336001500043 37. 94. 0.211 6.55 0.29 2336001500044 37. 95. 0.033 6.55 0.07 2336001500045 37. 96. 0.008 6.40 0.01 2336001500046 55. 142. 0.003 5.80 0.60 2336001500047 55. 143. 0.016 5.70 0.24 2336001500048 55. 144. 0.004 5.30 0.065 2336001500049 ENDDATA 9 0 2336001500050 ENDSUBENT 49 0 2336001599999 ENDENTRY 15 0 2336099999999