/*===================================================================*/ /* NRDF D0376 Data No.26 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,26; D#=D376; TITLE=/EXPERIMENTAL DISPLACEMENT ENERGIES OF ISOBARIC ANALOG STATES IN THE 1F7/2 SHELL/; PURPOSE=/EXPERIMENTAL DATA FOR DISPLACEMENT ENERGIES IN THE 1F7/2 SHELL WERE RECENTLY ANALYZED USING A SHELL-MODEL FORMALISM. A FIT WAS OBTAINED WITH A STANDARD DEVIATION OF 13KEV FOR 33 EXPERIMENTAL ENERGIES. THERE ARE, HOWEVER, SEVERAL REPORTED DISPLACEMENT ENERGIES WHICH DIFFER BY MORE THAN 35KEV FROM CALCULATION, NAMELY FOR THE PAIRS 46SC(0+,3)-46CA (0+,3), 46TI(4+,2)-46SC(4+,2) AND 52FE(6+,1)-52MN(6+,1) DEVIATIONS OF THIS MAGNITUDE,IF CORRECT, MIGHT ARISE FROM EXCEPTIONALLY LARGE CONFIGURATION ADMIXTURES, ISOSPIN MIXING OR OTHER INTERESTING STRUCTUAL ANOMALIES. WE HAVE,THEREFORE, CARRIED OUT NEW MEASUREMENTS FOR THESE THREE PAIRS./; ATH=(R.T.KOUZES'1',P.KUTT'1',D.MUELLER'1',R.SHERR'1'); INST-ATH=(1USAPTN'1'); REF=NP/A; VLP=309(1978)329; RCTS=(45TI(P,T)43TI, 46TI(P,T)44TI, 48TI(P,T)46TI, 50TI(P,T)48TI, 46TI(P,D)45TI, 50TI(P,D)49TI, 46TI(P,3HE)44SC, 48TI(P,3HE)46SC, 50TI(P,3HE)48SC,52CR(P,T)50CR, 52CR(P,3HE)50V, 54FE(P,T)52FE, 54FE(P,3HE)52MN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,26; RCT=46TI(P,T)44TI; ENR=86.1%; /*@13@*/ CHM=ELM; THK-TGT=132UG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=48TI(P,T)46TI; ENR=99.4%; /*@13@*/ CHM=ELM; THK-TGT=143UG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=50TI(P,T)48TI; ENR=83.2%; /*@13@*/ CHM=ELM; THK-TGT=(115UG/CM**2,80UG/CM**2); BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=46TI(P,3HE)44SC; ENR=86.1%; /*@13@*/ CHM=ELM; THK-TGT=132UG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=48TI(P,3HE)46SC; ENR=99.4%; /*@13@*/ CHM=ELM; THK-TGT=143UG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=50TI(P,3HE)48SC; ENR=83.2%; /*@13@*/ THK-TGT=(115UG/CM**2,80UG/CM**2); BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=52CR(P,T)50CR; ENR=99.9%; /*@13@*/ CHM=ELM; THK-TGT=54UG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=52CR(P,3HE)50V; ENR=99.9%; /*@13@*/ CHM=ELM; THK-TGT=54UG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=54FE(P,T)52FE; ENR=96.6%; /*@13@*/ CHM=ELM; THK-TGT=78UG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; RCT=54FE(P,3HE)52MN; ENR=96.6%; /*@13@*/ CHM=ELM; THK-TGT=78UG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; ACC=(CYC); INST-ACC=1USAPTN; INC-ENGY-LAB-RANGE=(42[46MEV); DELTA-INC-ENGY-LAB=0.6KEV'1'; /*@14@*/ ERS-PRJ=XKEV; BEAM-INTNSTY=XUA; POL-PRJ=NO; DET-PARTCL=(T); DET-SYS=(PLST-SCT+X'1'); /*@4@*/ SOLID-ANGL=14MSR; ERS-DET=6KEV; DET-PARTCL=(D); DET-SYS=(PLST-SCT+X'1'); /*@4@*/ SOLID-ANGL=14MSR; ERS-DET=6KEV; DET-PARTCL=(3HE); DET-SYS=(PLST-SCT+X'1'); /*@4@*/ SOLID-ANGL=14MSR; ERS-DET=6KEV; ANL=(SHELL-MODEL); PHQ=(XSECTN,ENGY-SPEC,XSECTN-RATIO,RESN-ENGY,IAS,COULOMB-DISP-ENGY); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,26; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; TGT-NUCL DATA1'1' FINAL-J-PI FINAL-ISOSPIN INC-ENGY-LAB DATA2'2' DELTA-DATA2 (NODIM) (NODIM) (NODIM) (NODIM) (MEV) (NODIM) (NODIM) 46TI 1 0+ 2 42.1 0.59 0.03 48TI 1 0+ 3 42.1 0.15 0.02 50TI 1 0+ 4 45.7/44.2 0.27 0.05 52CR 1 0+ 3 42.1 0.21 0.06 54FE 1 0+ 2 42.1 0.45 0.04 46TI 0 2+ 1 44.2/42.1 2.2 0.2 46TI 0 4+ 1 44.2/42.1 1.2 0.2 48TI 0 4+ 2 42.1 1.2 0.3 48TI 0 6+ 2 42.1 1.5 0.8 48TI 0 2+ 2 42.1 1.2 0.3 50TI 0 6+ 3 42.1 0.6 0.3 50TI 0 4+ 3 42.1 0.8 0.1 52CR 0 6+ 2 42.1 1.1 0.3 52CR 0 4+ 2 42.1 0.9 0.2 52CR 0 2+ 2 42.1 1.0 0.2 54FE 0 6+ 1 44.2 0.9 0.2 54FE 0 2+ 1 44.2 2.6 0.3 54FE 0 4+ 1 44.2 2.0 0.3 \END; /*===================================================================*/ |