/*===================================================================*/ /* NRDF D0416 Data No.99 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,99; D#=D1411; TITLE=/ Mass yield curves in low-energy proton-induced fission of 233U, 235U, 236U, 237Np, 239Pu, 242Pu, 244Pu, 241Am, and 243Am PURPOSE=/ The aim is to study more extensively the systematic variation of mass yield curves as a function of the (Z,N) of the fissioning nucleus and excitation energy in order to elucidate how strongry some basic physical quantities affect the mass division in fission. /; ATH=(T.OHTSUKI'1,2', Y.NAGAME'2', K.TSUKADA'1', N.SHINOHARA'2', S.BABA'2', K.HASHIMOTO'2', I.NISHINAKA'1', K.SUEKI'1', Y.HATSUKAWA'2', K.HATA'2', T.SEKINE'2', I.KANNO'2', H.IKEZOE'2', H.NAKAHARA'1'); INST-ATH=(2JPNTMU'1', 2JPNJAE'2'); /* '1' Department of Chemistry */ REF=PR/C; VLP=44(1991)1405; /* Secondary references - PR/C, 40(1989)2144 (Preliminary results) - PR/C, 48(1993)1667 (Systematic analysis) RCTS=(233U(P,FISSN), 235U(P,FISSN), 236U(P,FISSN), 239PU(P,FISSN), 242PU(P,FISSN), 244PU(P,FISSN), 241AM(P,FISSN), 243AM(P,FISSN), 237NP(P,FISSN), 233U(P,FISSN)85KR, 233U(P,FISSN)87KR, 233U(P,FISSN)88KR, 233U(P,FISSN)91SR, 233U(P,FISSN)92SR, 233U(P,FISSN)93Y, 233U(P,FISSN)95ZR, 233U(P,FISSN)97ZR, 233U(P,FISSN)99MO, 233U(P,FISSN)103RU, 233U(P,FISSN)105RH, 233U(P,FISSN)112PD, 233U(P,FISSN)113AG, 233U(P,FISSN)115CD, 233U(P,FISSN)117CD, 233U(P,FISSN)126SB, 233U(P,FISSN)127SB, 233U(P,FISSN)128SB, 233U(P,FISSN)129SB, 233U(P,FISSN)130I, 233U(P,FISSN)131I, 233U(P,FISSN)132TE, 233U(P,FISSN)133I, 233U(P,FISSN)135I, 233U(P,FISSN)136CS, 233U(P,FISSN)139BA, 233U(P,FISSN)140BA, 233U(P,FISSN)141CE, 233U(P,FISSN)142LA, 233U(P,FISSN)143CE, 233U(P,FISSN)149ND, 233U(P,FISSN)153SM, 235U(P,FISSN)85KR, 235U(P,FISSN)87KR, 235U(P,FISSN)88KR, 235U(P,FISSN)91SR, 235U(P,FISSN)92SR, 235U(P,FISSN)93Y, 235U(P,FISSN)95ZR, 235U(P,FISSN)97ZR, 235U(P,FISSN)99MO, 235U(P,FISSN)103RU, 235U(P,FISSN)105RH, 235U(P,FISSN)111AG, 235U(P,FISSN)112PD, 235U(P,FISSN)113AG, 235U(P,FISSN)115CD, 235U(P,FISSN)117CD, 235U(P,FISSN)126SB, 235U(P,FISSN)127SB, 235U(P,FISSN)128SB, 235U(P,FISSN)129SB, 235U(P,FISSN)130I, 235U(P,FISSN)131I, 235U(P,FISSN)132TE, 235U(P,FISSN)133I, 235U(P,FISSN)135I, 235U(P,FISSN)136CS, 235U(P,FISSN)139BA, 235U(P,FISSN)140BA, 235U(P,FISSN)141CE, 235U(P,FISSN)142LA, 235U(P,FISSN)143CE, 235U(P,FISSN)149ND, 235U(P,FISSN)151PM, 235U(P,FISSN)153SM, 236U(P,FISSN)85KR, 236U(P,FISSN)87KR, 236U(P,FISSN)88KR, 236U(P,FISSN)91SR, 236U(P,FISSN)92SR, 236U(P,FISSN)93Y, 236U(P,FISSN)95ZR, 236U(P,FISSN)97ZR, 236U(P,FISSN)99MO, 236U(P,FISSN)103RU, 236U(P,FISSN)105RH, 236U(P,FISSN)111AG, 236U(P,FISSN)112PD, 236U(P,FISSN)113AG, 236U(P,FISSN)115CD, 236U(P,FISSN)117CD, 236U(P,FISSN)126SB, 236U(P,FISSN)127SB, 236U(P,FISSN)128SB, 236U(P,FISSN)129SB, 236U(P,FISSN)130I, 236U(P,FISSN)131I, 236U(P,FISSN)132TE, 236U(P,FISSN)133I, 236U(P,FISSN)135I, 236U(P,FISSN)136CS, 236U(P,FISSN)139BA, 236U(P,FISSN)140BA, 236U(P,FISSN)141CE, 236U(P,FISSN)142LA, 236U(P,FISSN)143CE, 236U(P,FISSN)149ND, 236U(P,FISSN)151PM, 236U(P,FISSN)153SM, 237NP(P,FISSN)85KR, 237NP(P,FISSN)87KR, 237NP(P,FISSN)88KR, 237NP(P,FISSN)91SR, 237NP(P,FISSN)92SR, 237NP(P,FISSN)93Y, 237NP(P,FISSN)95ZR, 237NP(P,FISSN)97ZR, 237NP(P,FISSN)99MO, 237NP(P,FISSN)103RU, 237NP(P,FISSN)105RH, 237NP(P,FISSN)111AG, 237NP(P,FISSN)112PD, 237NP(P,FISSN)113AG, 237NP(P,FISSN)115CD, 237NP(P,FISSN)117CD, 237NP(P,FISSN)126SB, 237NP(P,FISSN)127SB, 237NP(P,FISSN)128SB, 237NP(P,FISSN)129SB, 237NP(P,FISSN)130I, 237NP(P,FISSN)131I, 237NP(P,FISSN)132TE, 237NP(P,FISSN)133I, 237NP(P,FISSN)135I, 237NP(P,FISSN)136CS, 237NP(P,FISSN)139BA, 237NP(P,FISSN)140BA, 237NP(P,FISSN)141CE, 237NP(P,FISSN)142LA, 237NP(P,FISSN)143CE, 237NP(P,FISSN)149ND, 237NP(P,FISSN)151PM, 237NP(P,FISSN)153SM, 239PU(P,FISSN)85KR, 239PU(P,FISSN)87KR, 239PU(P,FISSN)88KR, 239PU(P,FISSN)91SR, 239PU(P,FISSN)92SR, 239PU(P,FISSN)93Y, 239PU(P,FISSN)95ZR, 239PU(P,FISSN)97ZR, 239PU(P,FISSN)99MO, 239PU(P,FISSN)103RU, 239PU(P,FISSN)105RH, 239PU(P,FISSN)111AG, 239PU(P,FISSN)112PD, 239PU(P,FISSN)113AG, 239PU(P,FISSN)115CD, 239PU(P,FISSN)117CD, 239PU(P,FISSN)126SB, 239PU(P,FISSN)127SB, 239PU(P,FISSN)128SB, 239PU(P,FISSN)129SB, 239PU(P,FISSN)130I, 239PU(P,FISSN)131I, 239PU(P,FISSN)132TE, 239PU(P,FISSN)133I, 239PU(P,FISSN)135I, 239PU(P,FISSN)136CS, 239PU(P,FISSN)139BA, 239PU(P,FISSN)140BA, 239PU(P,FISSN)141CE, 239PU(P,FISSN)142LA, 239PU(P,FISSN)143CE, 239PU(P,FISSN)149ND, 239PU(P,FISSN)151PM, 242PU(P,FISSN)85KR, 242PU(P,FISSN)87KR, 242PU(P,FISSN)88KR, 242PU(P,FISSN)91SR, 242PU(P,FISSN)92SR, 242PU(P,FISSN)93Y, 242PU(P,FISSN)95ZR, 242PU(P,FISSN)97ZR, 242PU(P,FISSN)99MO, 242PU(P,FISSN)103RU, 242PU(P,FISSN)105RH, 242PU(P,FISSN)112PD, 242PU(P,FISSN)113AG, 242PU(P,FISSN)115CD, 242PU(P,FISSN)117CD, 242PU(P,FISSN)127SB, 242PU(P,FISSN)129SB, 242PU(P,FISSN)130I, 242PU(P,FISSN)131I, 242PU(P,FISSN)132TE, 242PU(P,FISSN)133I, 242PU(P,FISSN)135I, 242PU(P,FISSN)136CS, 242PU(P,FISSN)139BA, 242PU(P,FISSN)140BA, 242PU(P,FISSN)141CE, 242PU(P,FISSN)142LA, 242PU(P,FISSN)143CE, 242PU(P,FISSN)149ND, 242PU(P,FISSN)151PM, 242PU(P,FISSN)153SM, 244PU(P,FISSN)85KR, 244PU(P,FISSN)87KR, 244PU(P,FISSN)88KR, 244PU(P,FISSN)91SR, 244PU(P,FISSN)92SR, 244PU(P,FISSN)93Y, 244PU(P,FISSN)95ZR, 244PU(P,FISSN)97ZR, 244PU(P,FISSN)99MO, 244PU(P,FISSN)103RU, 244PU(P,FISSN)105RH, 244PU(P,FISSN)111AG, 244PU(P,FISSN)112PD, 244PU(P,FISSN)113AG, 244PU(P,FISSN)115CD, 244PU(P,FISSN)117CD, 244PU(P,FISSN)126SB, 244PU(P,FISSN)127SB, 244PU(P,FISSN)128SB, 244PU(P,FISSN)129SB, 244PU(P,FISSN)130I, 244PU(P,FISSN)131I, 244PU(P,FISSN)132TE, 244PU(P,FISSN)133I, 244PU(P,FISSN)135I, 244PU(P,FISSN)139BA, 244PU(P,FISSN)140BA, 244PU(P,FISSN)141CE, 244PU(P,FISSN)142LA, 244PU(P,FISSN)143CE, 244PU(P,FISSN)149ND, 244PU(P,FISSN)151PM, 244PU(P,FISSN)153SM, 241AM(P,FISSN)85KR, 241AM(P,FISSN)87KR, 241AM(P,FISSN)88KR, 241AM(P,FISSN)91SR, 241AM(P,FISSN)92SR, 241AM(P,FISSN)93Y, 241AM(P,FISSN)95ZR, 241AM(P,FISSN)97ZR, 241AM(P,FISSN)99MO, 241AM(P,FISSN)103RU, 241AM(P,FISSN)105RH, 241AM(P,FISSN)111AG, 241AM(P,FISSN)112PD, 241AM(P,FISSN)113AG, 241AM(P,FISSN)115CD, 241AM(P,FISSN)117CD, 241AM(P,FISSN)126SB, 241AM(P,FISSN)127SB, 241AM(P,FISSN)128SB, 241AM(P,FISSN)131I, 241AM(P,FISSN)132TE, 241AM(P,FISSN)133I, 241AM(P,FISSN)135I, 241AM(P,FISSN)136CS, 241AM(P,FISSN)139BA, 241AM(P,FISSN)140BA, 241AM(P,FISSN)141CE, 241AM(P,FISSN)142LA, 241AM(P,FISSN)143CE, 241AM(P,FISSN)149ND, 241AM(P,FISSN)151PM, 241AM(P,FISSN)153SM, 243AM(P,FISSN)85KR, 243AM(P,FISSN)87KR, 243AM(P,FISSN)91SR, 243AM(P,FISSN)92SR, 243AM(P,FISSN)93Y, 243AM(P,FISSN)97ZR, 243AM(P,FISSN)99MO, 243AM(P,FISSN)103RU, 243AM(P,FISSN)105RH, 243AM(P,FISSN)112PD, 243AM(P,FISSN)113AG, 243AM(P,FISSN)115CD, 243AM(P,FISSN)127SB, 243AM(P,FISSN)129SB, 243AM(P,FISSN)131I, 243AM(P,FISSN)132TE, 243AM(P,FISSN)133I, 243AM(P,FISSN)135I, 243AM(P,FISSN)139BA, 243AM(P,FISSN)140BA, 243AM(P,FISSN)141CE, 243AM(P,FISSN)142LA, 243AM(P,FISSN)143CE, 243AM(P,FISSN)149ND, 243AM(P,FISSN)153SM); PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,99; /* 2003-11-12 : Converted, Am + On. Data converted to EXFOR E1411 and EXFOR O0590 */ /* 2010-04-01 : Altered, Nf. 006 corrected */ RTY=FISSN; PHQ=XSECTN; /* Additional results shown but not compiled - Comparison with calculated values (The weighted mean mass number of the light and heavy asymmetric peak, the FWHM of the heavier asymmetric peak, the peak-to-valley ratio.) CHM=ELM; PHYS-FORM=SLD; THK-TGT=0.1[0.3MG/CM**2; BAC=AL'4'; /* '4' Each target was wrapped with a sheet of Al thick enough for stopping all fission products. */ POL-TGT=0%; ALGN-TGT=0%; ACC=(VDGT'5',CYC'6'); INST-ACC=(2JPNJAE'5',2JPNINS'6'); BEAM-INTNSTY=1[2UA'7'; /* '7' Their uncertainties were estimated to be about 5-10%. */ POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=HPGE; /* Experimental Method: - Stacked target irradiation - Beam current integrated (The beam currents were typically 1-2 micro-A.) - Activation (The targets were bombarded for periods of 30-min to 2-hours.) RCT=236U(P,FISSN)130I; ENR=>99.0%; INC-ENGY-LAB-RANGE=9[16MEV; DET-PARTCL=GAMMA'289'; /* '289' Delayed gamma from 130I (ground state) */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,99; TOT-ERR=X%'290'; /* '290' The errors cited originate from the consideration of gamma-counting statistics and the half-life fitting for the decay of the photopeak area. */ ENGY-GAMMA=418KEV'291'; INTNSTY-GAMMA=0.345'291'; HALF-LIFE=12.36HOUR'291'; /* '291' Delayed gamma from 130I (ground state) */ INC-ENGY=5.00MEV; EXC-ENGY=3.730MEV'26'+3.739MEV'27'; J-PI=3/2-'26'+5/2+'27'; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA (MEV) (MB) (MB) 10.2 1.05 +-0.08 11.2 0.75 +-0.15 12.1 3.03 +-0.29 14.0 1.96 +-0.65 14.8 2.35 +-0.25 15.6 5.02 +-0.71 THTL DSIGMA/DOMEGA (DEG) (MB/SR) 55 0.448 60 0.478 65 0.493 70 0.507 75 0.554 80 0.563 85 0.618 90 0.597 100 0.522 105 0.531 110 0.517 115 0.504 120 0.499 125 0.462 130 0.492 135 0.452 140 0.473 145 0.467 150 0.488 155 0.452 160 0.471 165 0.454 170 0.424 INC-ENGY-LAB SIGMA DELTA-SIGMA (MEV) (MB) (MB) 9.8 0.15 +-0.02 11.2 0.70 +-0.20 12.2 2.96 +-0.42 13.0 4.20 +-0.31 13.9 6.18 +-0.24 14.6 8.85 +-0.81 15.5 7.82 +-1.25 \END; /*===================================================================*/ |