ENTRY 10923 20200229 14641092300000001 SUBENT 10923001 20200229 14641092300100001 BIB 7 15 1092300100002 TITLE 12.3-min 256Cf and 43-min 258Md and Systematics of 1092300100003 the Spontaneous Fission Properties of Heavy Nuclides 1092300100004 AUTHOR (D.C.Hoffman,J.B.Wilhelmy,J.Weber,W.R.Daniels, 1092300100005 E.K.Hulet,R.W.Lougheed,J.H.Landrum,J.F.Wild,R.J.Dupzyk)1092300100006 REFERENCE (J,PR/C,21,972,1980) 1092300100007 #doi:10.1103/PhysRevC.21.972 1092300100008 INSTITUTE (1USALAS,1USALRL) 1092300100009 FACILITY (CYCLO,1USABRK) 1092300100010 DETECTOR (SIBAR) Three pairs of 300-mm2 Si(Au) detectors. 1092300100011 HISTORY (19830912C) 1092300100012 (20141218A) BP: Updated to new date formats,lower 1092300100013 case. corrections according last EXFOR rules and 1092300100014 Dict. Digitized Figs. 10,14, added doi, TKE, updated 1092300100015 the information. 1092300100016 (20200204U) OS. Minor corr.in decay data in subs.3,5 1092300100017 ENDBIB 15 0 1092300100018 NOCOMMON 0 0 1092300100019 ENDSUBENT 18 0 1092300199999 SUBENT 10923002 20141218 14051092300200001 BIB 4 4 1092300200002 REACTION (98-CF-256(0,F)MASS,PRE,FY) 1092300200003 SAMPLE Cf-256 was produced through the Cf-254(t,p) reaction 1092300200004 STATUS (CURVE) Fig. 10, page 978. 1092300200005 DECAY-DATA (98-CF-256,12.3MIN,SF) 1092300200006 ENDBIB 4 0 1092300200007 NOCOMMON 0 0 1092300200008 DATA 2 16 1092300200009 MASS DATA 1092300200010 NO-DIM PC/FIS 1092300200011 87.984 0.224 1092300200012 92.906 0.112 1092300200013 97.828 0.951 1092300200014 102.886 2.294 1092300200015 107.945 3.916 1092300200016 112.730 5.147 1092300200017 117.925 3.301 1092300200018 123.120 2.434 1092300200019 127.906 1.259 1092300200020 132.827 2.266 1092300200021 137.886 4.643 1092300200022 142.808 4.671 1092300200023 148.003 4.112 1092300200024 152.925 3.357 1092300200025 157.847 0.783 1092300200026 163.178 0.783 1092300200027 ENDDATA 18 0 1092300200028 ENDSUBENT 27 0 1092300299999 SUBENT 10923003 20200229 14641092300300001 BIB 5 10 1092300300002 REACTION (100-FM-258(0,F)MASS,SEC,FY) 1092300300003 Provisional mass distribution 1092300300004 SAMPLE Md-258 was produced by the Es-255(a,n) reaction and 1092300300005 decays by electron capture to Fm-258. 1092300300006 STATUS (CURVE) Fig. 14, page 980. 1092300300007 DECAY-DATA (101-MD-258-M,43.MIN) Half-life observed by authors 1092300300008 (more recent value is 57 min) 1092300300009 (100-FM-258,0.380MSEC,SF) 1092300300010 CORRECTION Provisional mass distribution means here no neutron 1092300300011 correction. 1092300300012 ENDBIB 10 0 1092300300013 NOCOMMON 0 0 1092300300014 DATA 2 28 1092300300015 MASS DATA 1092300300016 NO-DIM PC/FIS 1092300300017 88.611 0.157 1092300300018 92.204 0.061 1092300300019 94.702 -0.161 1092300300020 97.834 0.724 1092300300021 101.261 -0.575 1092300300022 103.921 -0.133 1092300300023 106.739 0.626 1092300300024 109.866 0.846 1092300300025 112.829 0.149 1092300300026 115.661 2.553 1092300300027 118.778 1.603 1092300300028 121.912 2.805 1092300300029 124.915 7.139 1092300300030 127.936 13.752 1092300300031 131.080 16.219 1092300300032 133.648 4.921 1092300300033 136.762 3.528 1092300300034 139.867 1.027 1092300300035 142.837 1.089 1092300300036 145.802 0.645 1092300300037 148.781 1.973 1092300300038 151.746 1.561 1092300300039 154.876 2.161 1092300300040 157.988 0.451 1092300300041 160.803 0.767 1092300300042 163.926 0.513 1092300300043 166.893 0.322 1092300300044 170.019 0.447 1092300300045 ENDDATA 30 0 1092300300046 ENDSUBENT 45 0 1092300399999 SUBENT 10923004 20141219 14051092300400001 BIB 7 8 1092300400002 REACTION (98-CF-256(0,F),PRE,AKE,LF+HF) 1092300400003 SAMPLE Cf-256 was produced through the Cf-254(t,p) reaction 1092300400004 CORRECTION Neutron emission curve of Cf-252 was used to correct 1092300400005 raw data for Cf-256 1092300400006 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1092300400007 STATUS (TABLE) Table I, page 974. 1092300400008 DECAY-DATA (98-CF-256,12.3MIN,SF) 1092300400009 HISTORY (20141219C) BP 1092300400010 ENDBIB 8 0 1092300400011 NOCOMMON 0 0 1092300400012 DATA 2 1 1092300400013 DATA DATA-ERR 1092300400014 MEV MEV 1092300400015 189.8 0.9 1092300400016 ENDDATA 3 0 1092300400017 ENDSUBENT 16 0 1092300499999 SUBENT 10923005 20200229 14641092300500001 BIB 8 13 1092300500002 REACTION (100-FM-258(0,F),SEC,AKE,LF+HF) 1092300500003 CORRECTION Not including correction considering neutron 1092300500004 multiplicity distribution curve 1092300500005 SAMPLE Md-258 was produced by the Es-255(a,n) reaction and 1092300500006 decays by electron capture to Fm-258. 1092300500007 ANALYSIS Most probable value from provisional mass analysis 1092300500008 without neutron correction. 1092300500009 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1092300500010 STATUS (TABLE) page 975. 1092300500011 DECAY-DATA (101-MD-258-M,43.MIN) Half-life observed by authors 1092300500012 (more recent value is 57 min) 1092300500013 (100-FM-258,0.380MSEC,SF) 1092300500014 HISTORY (20141219C) BP 1092300500015 ENDBIB 13 0 1092300500016 NOCOMMON 0 0 1092300500017 DATA 2 1 1092300500018 DATA DATA-ERR 1092300500019 MEV MEV 1092300500020 238. 3. 1092300500021 ENDDATA 3 0 1092300500022 ENDSUBENT 21 0 1092300599999 SUBENT 10923006 20141219 14051092300600001 BIB 7 9 1092300600002 REACTION 1(98-CF-256(0,F),PRE,AP,LF) 1092300600003 2(98-CF-256(0,F),PRE,AP,HF) 1092300600004 SAMPLE Cf-256 was produced through the Cf-254(t,p) reaction 1092300600005 CORRECTION Neutron emission curve of Cf-252 was used to correct 1092300600006 raw data for Cf-256 1092300600007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1092300600008 STATUS (TABLE) Table I, page 974. 1092300600009 DECAY-DATA (98-CF-256,12.3MIN,SF) 1092300600010 HISTORY (20141219C) BP 1092300600011 ENDBIB 9 0 1092300600012 NOCOMMON 0 0 1092300600013 DATA 4 1 1092300600014 DATA 1DATA-ERR 1DATA 2DATA-ERR 2 1092300600015 NO-DIM NO-DIM NO-DIM NO-DIM 1092300600016 112.4 0.7 144.2 0.7 1092300600017 ENDDATA 3 0 1092300600018 ENDSUBENT 17 0 1092300699999 SUBENT 10923007 20141219 14051092300700001 BIB 7 9 1092300700002 REACTION 1(98-CF-256(0,F),PRE,AKE,LF) 1092300700003 2(98-CF-256(0,F),PRE,AKE,HF) 1092300700004 SAMPLE Cf-256 was produced through the Cf-254(t,p) reaction 1092300700005 CORRECTION Neutron emission curve of Cf-252 was used to correct 1092300700006 raw data for Cf-256 1092300700007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1092300700008 STATUS (TABLE) Table I, page 974. 1092300700009 DECAY-DATA (98-CF-256,12.3MIN,SF) 1092300700010 HISTORY (20141219C) BP 1092300700011 ENDBIB 9 0 1092300700012 NOCOMMON 0 0 1092300700013 DATA 4 1 1092300700014 DATA 1DATA-ERR 1DATA 2DATA-ERR 2 1092300700015 MEV MEV MEV MEV 1092300700016 106.6 0.7 82.8 0.9 1092300700017 ENDDATA 3 0 1092300700018 ENDSUBENT 17 0 1092300799999 ENDENTRY 7 0 1092399999999