/*===================================================================*/ /* NRDF D1919 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D1919; TITLE=/ Production and decay properties of 272-111 and its daughter nuclei /; PURPOSE=/ To clarify ambiguous points for the confirmation of 272-111 element /; ATH=(K.MORITA'1', K.MORIMOTO'1', D.KAJI'1,2', H.HABA'1', E.IDEGUCHI'1', J.C.PETER'3', R.KANUNGO'1', K.KATORI'1', H.KOURA'1,4', H.KUDO'5', T.OHNISHI'1', A.OZAWA'1', T.SUDA'1', K.SUEKI'6', I.TANIHATA'1', H.XU'7', A.V.YEREMIN'8', A.YONEDA'1', A.YOSHIDA'1', Y.-L.ZHAO'9', T.ZHENG'10', S.GOTO'5', F.TOKANAI'11'); INST-ATH=(2JPNIPC'1', 2JPNTOK'2', 2FR FR'3', 2JPNWDA'4', 2JPNNII'5', 2JPNTSU'6', 3CPRIMP'7', 4ZZZDUB'8', 3CPRIHP'9', 3CPRBJG'10', 2JPNYMG'11'); /* '2' Center for Nuclear Science */ /* '3' Laboratoire de Physique, Corpusculaire de Caen, LPC/ISMRA, Caen */ /* '4' Advanced Research Institute for Science and Engineering /* '5' Department of Chemistry */ /* '8' Flerov Laboratory of Nuclear Reactions */ /* '10' School of Physics */ /* '11' Department of Physics */ REF=JPJ; VLP=73(2004)1738; /* Secondary reference - NP/A, 734(2004)101 (K.Morita et al., same data with different significant digits) RCTS=209BI(64NI,N)272RG; PHQS=EXC-FUNCT; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; /* 2004-12-15 : Compiled+Checked, Kc + On */ /* 2010-04-01 : Altered, Nf. REFERENCE: NP/A added */ PHQ=EXC-FUNCT; CHM=ELM; PHYS-FORM=SLD; THK-TGT=0.280MG/CM**2; BAC=C'13'; /* '13' Additional 10 micro-gram/cm**2 carbon layer also evaporated on the target to protect the target from sputtering THK-BAC=0.03MG/CM**2; POL-TGT=0%; ALGN-TGT=0%; ACC=LINAC'14'; /* '14' RIKEN linear accelerator (RILAC) */ INST-ACC=2JPNIPC; DELTA-INC-ENGY-LAB=0.6MEV; BEAM-INTNSTY=[5E12PPS; POL-PRJ=0%; DET-PARTCL=(ALPHA'16',ALPHA'15',ALPHA'17',ALPHA'19',ALPHA'18'); /* '19' Alpha from 256Lr3.1 to 8.7 MeV alphas measured */ /* '18' Alpha from 260Db8.2 to 9.4 MeV alphas with T1/2=1.5+0.8-0.4 sec (g.s.) and 19+25-7 sec (isomer) measured /* '17' Alpha from 264Bh8.8 to 9.9 MeV alphas with T1/2=0.9+0.3-0.2 sec measured */ /* '16' Alpha from 268Mt1.1 to 10.8 MeV alphas with T1/2=21+8-5 msec measured */ /* '15' Alpha from 272Rg10.2 to 11.6 MeV alphas with T1/2=3.8+1.4-0.8 msec measured */ COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'20',MCPLT'21',SI'22',SI'23',TOF'24'); /* '20' Gass-filled recoil ion separator (GARIS) */ /* '21' To obtain ToF signals for reaction products and used to distinguish decay events in the PSD and the implantation events */ /* '22' To measure energy of reaction products (PSD) */ /* '23' To detect decay alpha-particles escaping from PSD (SSD) /* '24' To obtain information on masses of heavy products */ SOLID-ANGL=12.2MSR'25'; /* '25' Acceptance of GARIS system */ ERS-DET=XKEV'26'; /* '26' Energy resolution obtained by summing the energy-loss signal from the stop detector and the residual energy from the side detector was typically 70 eV for alpha particles. */ /* 2010-04-01 : Altered, Nf. STATUS revised */ RCT=209BI(64NI,N)272RG; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; DELTA-INC-ENGY-LAB=0.6MEV; HALF-LIFE=(3.8MSEC'27',21MSEC'28',0.9SEC'29'); /* '27' Alpha from 272Rg (10.2 to 11.6 MeV alphas with T1/2=3.8+1.4-0.8 msec measured) */ /* '28' Alpha from 268Mt (1.1 to 10.8 MeV alphas with T1/2=21+8-5 msec measured) */ /* '29' Alpha from 264Bh (8.8 to 9.9 MeV alphas with T1/2=0.9+0.3-0.2 sec measured) */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB'30' XSECTN XSECTN-MAX DELTA-XSECTN'31' (MEV) (PB) (PB) (PB) 317.5 2.6 X +2.3-1.5 320.3 2.5 X +1.2-0.9 323.2 X 1.1 +X-X \END; /*===================================================================*/ |