ENTRY 30034 20160210 31733003400000001 SUBENT 30034001 20160210 31733003400100001 BIB 11 20 3003400100002 INSTITUTE (3RUMBUC,4ZZZDUB) 3003400100003 REFERENCE (J,NP/A,134,541,196909)Description, graphs and data 3003400100004 (J,NP/A,102,443,196710)Prelim result, graph 3003400100005 (R,IFA-CRD-34,196705) Prelim result, graph 3003400100006 AUTHOR (I.Boca,N.Martalogu,M.Sezon,I.Vilcov,N.Vilcov, 3003400100007 G.N.Flerov,A.A.Pleve,S.M.Polikanov,S.P.Tretyakova) 3003400100008 TITLE Population of the spontaneously fissioning isomer 3003400100009 Am-244mf through the (n,g) reaction 3003400100010 FACILITY (CYCLO,3RUMBUC) Cyclotron 3003400100011 INC-SOURCE (P-LI7) Energy of neutrons from Li-7(p,n)Be-7 reaction 3003400100012 determined by variation of proton energy through 3003400100013 insertion of Ta absorbers in beam 3003400100014 METHOD (FISCT) Fission fragment counting 3003400100015 DETECTOR Mica fiss fragment detectors mounted on rims of lucite 3003400100016 on disc rotating at 7000 rpm in front of sample 3003400100017 PART-DET (FF) Fission fragments 3003400100018 HISTORY (19700820C) 3003400100019 (20080215A) BIB section updated 3003400100020 (20160210A) VS. -M->-L in SF4 and decay data 002-003. 3003400100021 ERR-ANALYS (DATA-ERR) No information 3003400100022 ENDBIB 20 0 3003400100023 NOCOMMON 0 0 3003400100024 ENDSUBENT 23 0 3003400199999 SUBENT 30034002 20160210 31733003400200001 BIB 5 13 3003400200002 REACTION (95-AM-243(N,G)95-AM-244-L,,SIG) 3003400200003 DECAY-DATA (95-AM-244-L,0.6MSEC,SF) 3003400200004 Half-life of spontaneously fissioning isomer was 3003400200005 measured by authors as 0.60 +- 0.15 milli-sec. 3003400200006 COMMENT Comment added by data centre (April 2008): 3003400200007 With today's knowledge, there are two spontaneously 3003400200008 fissioning isomers with half-lives 0.90 +- 0.15 milli-3003400200009 sec, and 6.5 micro-sec, respectively, both with 3003400200010 unknown level energies. 3003400200011 STATUS (TABLE) Data taken from Nucl Phys a134 541 9/1969 Tbl. 3003400200012 HISTORY (20080215S) Dataset was restored and compiler's 3003400200013 comment added 3003400200014 (20160210A) VS. -M->-L in SF4 and decay data. 3003400200015 ENDBIB 13 0 3003400200016 COMMON 1 3 3003400200017 EN-RSL-HW 3003400200018 MEV 3003400200019 4.0000E-01 3003400200020 ENDCOMMON 3 0 3003400200021 DATA 3 13 3003400200022 EN DATA DATA-ERR 3003400200023 MEV MICRO-B MICRO-B 3003400200024 0.30 0.15 0.15 3003400200025 0.60 6.0 2.0 3003400200026 0.90 16.9 1.9 3003400200027 1.00 28.7 3.2 3003400200028 1.16 35.3 3.9 3003400200029 1.60 43.0 4.8 3003400200030 1.65 43.2 4.8 3003400200031 1.85 49.4 5.5 3003400200032 2.00 38.3 4.3 3003400200033 2.40 24.8 2.8 3003400200034 3.10 11.5 2.3 3003400200035 3.90 7.7 2.5 3003400200036 4.00 9.0 2.7 3003400200037 ENDDATA 15 0 3003400200038 ENDSUBENT 37 0 3003400299999 SUBENT 30034003 20160210 31733003400300001 BIB 5 14 3003400300002 REACTION ((95-AM-243(N,G)95-AM-244-L,,SIG)/ 3003400300003 (95-AM-243(N,F),,SIG)) 3003400300004 DECAY-DATA (95-AM-244-L,0.6MSEC,SF) 3003400300005 Half-life of spontaneously fissioning isomer was 3003400300006 measured by authors as 0.60 +- 0.15 milli-sec. 3003400300007 COMMENT Comment added by data centre (April 2008): 3003400300008 With today's knowledge, there are two spontaneously 3003400300009 fissioning isomers with half-lives 0.90 +- 0.15 milli-3003400300010 sec, and 6.5 micro-sec, respectively, both with 3003400300011 unknown level energies. 3003400300012 STATUS (TABLE) Data from priv com Vilcov 1/1970 3003400300013 HISTORY (20080215S) Dataset was restored and compiler's comment3003400300014 added 3003400300015 (20160210A) VS. -M->-L in SF4 and decay data 3003400300016 ENDBIB 14 0 3003400300017 NOCOMMON 0 0 3003400300018 DATA 4 13 3003400300019 EN EN-RSL-HW DATA DATA-ERR 3003400300020 MEV MEV NO-DIM NO-DIM 3003400300021 0.30 0.30 3.00E-05 3.00E-06 3003400300022 0.60 0.40 3.40E-05 4.00E-06 3003400300023 0.90 0.40 2.60E-05 3.30E-06 3003400300024 1.00 0.40 3.50E-05 4.00E-06 3003400300025 1.16 0.40 3.22E-05 4.00E-06 3003400300026 1.60 0.40 3.11E-05 3.60E-06 3003400300027 1.65 0.40 3.11E-05 3.60E-06 3003400300028 1.85 0.40 3.50E-05 4.50E-06 3003400300029 2.00 0.40 2.72E-05 3.40E-06 3003400300030 2.40 0.40 1.78E-05 2.20E-06 3003400300031 3.10 0.40 0.83E-05 1.20E-06 3003400300032 3.90 0.40 0.56E-05 1.70E-06 3003400300033 4.00 0.40 0.67E-05 2.00E-06 3003400300034 ENDDATA 15 0 3003400300035 ENDSUBENT 34 0 3003400399999 ENDENTRY 3 0 3003499999999