93TC 93RU EC DECAY (10.8 S) 1976DE37 11NDS 201105 93TC H TYP=FUL$AUT=CORAL M. BAGLIN$CIT=NDS 112, 1163 (2011)$CUT=15-Dec-2010$ 93TC C Others: 1983Ay01, 1976DiZP, 1972Do04. 93TC C 1976De37: GE(LI) detectors; measured EG, IG, GG COIN (time resolution 93TC2C 50 NS). 93TC C THE LEVEL SCHEME IS FROM 1976DE37, WITH THE ADDITION OF THE 93TC2C 2481p-EMITTING 6595 LEVEL FROM 1983AY01. NOTE, HOWEVER, THAT 93TC3C AT LEAST FIVE MORE PROTON-EMITTING LEVELS BETWEEN 6.0 AND 6.8 MEV ARE 93TC4C FED (WEAKLY) BY 93RU EC DECAY (10.8 S). In the FWHM=20 KEV spectrum of 93TC5C fig. 1 of 1983AY01, at least SIX proton groups are evident. The 93TC6C evaluator estimates EP values of 1.93, 2.07, 2.25, 2.48, 2.56 AND 2.65 93TC7C MEV FOR THESE, IMPLYING 93TC LEVELS AT 6.04, 6.18, 6.36, 6.59, 6.67 93TC8C AND 6.77 MEV, ONLY ONE OF WHICH IS OTHERWISE KNOWN. 1983AY01 MENTION 93TC8C PROMINENT p GROUPS AT 2481 5, 2534 AND 2557 ONLY, AND CALCULATE E(93TC) 93TC9C FOR ONLY THE 2481P EMITTING LEVEL. IF A 2534P EXISTS, IT IS UNRESOLVED 93TCAC FROM THE 2557P IN FIG. 1 AND COULD HARDLY BE DESCRIBED AS 'PROMINENT', 93TCBC SO THIS EP MAY CONTAIN A TYPOGRAPHICAL ERROR. IN VIEW OF THE 93TCCC UNCERTAIN EP DATA, ONLY THE LEVEL EMITTING THE STRONGEST P GROUP 93TCDC HAS BEEN ADOPTED. 93TC CE TI(A) I(EC+B+)(GS+393 level)=9 25 from IB+(total)=195 25 (relative 93TC2CE to I(1396G)=100) and intensity imbalance for E(level)>393 93TC3CE assuming IE/IB from theory; thus, %(IE+IB+)=3 10 to (GS+393). 93TC4CE Since decay to JPI=1/2-,3/2- level at 1788 KEV is allowed, 93TC5CE decay to 9/2+ GS is at least first forbidden unique, so 93TC6CE (IE+IB+)(GS)<1.2% (from LOGFT>8.5), 93TC7CE leaving (IE+IB+)=2% 10 for 393 level. 93TC CL E FROM LEAST-SQUARES FIT TO EG, EXCEPT AS NOTED. 93TC CL J FROM Adopted Levels. 93TC CG E,RI FROM 1976DE37. IG IS INTENSITY RELATIVE TO I(1396G)=100. 93TC CG 1976De37 detect no additional G rays with EG LE 5000 and 93TC2CG T AP 10.8 S. 93RU P 734.4 1 (1/2)- 10.8 S 3 6391 6 93TC N 0.494 0.780 23 1.282 93TC CN NR,BR From IG+-=390 50, %ECP=0.027 5 (1983AY01) and 93TC2CN IG(93RU 734)=55.6 26 (relative to I(1396G)=100), assuming 93TC3CN CC(734)=0.0287 (M4 theory) and IE/IB(theory). 93TC PN 1.0 93TC L 0 9/2+ 93TC L 392.65 10 1/2- 93TC E 12 LT 0.20 LT 5.6 GT 12 LTA ? 93TCS E EAV=2655.6 30$CK=0.01420 5$CL=0.001719 6$CM+=0.0003997 1 93TC G 392.65 10 M4 0.325 93TCS G KC=0.271 4$LC=0.0449 7$MC=0.00840 12$NC+=0.001381 20 93TCS G NC=0.001309 19$OC=7.23E-5 11 93TC CG M FROM Adopted Gammas. 93TC L 1408.59 14 (5/2-) 93TC G 1015.9 1 1.8 7 [E2] 93TCS G CC=0.000798 12$KC=0.000701 10$LC=8.02E-5 12$MC=1.450E-5 21$NC+=2.46E-6 93TCS G NC=2.30E-6 4$OC=1.526E-7 22 93TC L 1503.80 141/2-,3/2- 93TC E 23.8 13 0.75 4 4.84 3 24.5 13 93TCS E EAV=2118.7 29$CK=0.02650 10$CL=0.003211 12$CM+=0.000747 3 93TC G 1111.2 1 68.0 27 C 93TC L 1788.87 14 1/2-,3/2- 93TC E 36.7 12 1.39 5 4.526 19 38.1 12 93TCS E EAV=1981.9 29$CK=0.03182 13$CL=0.003857 16$CM+=0.000897 4 93TC G 1396.2 1 100 93TC L 2431.87 17(1/2,3/2)- 93TC E 11.3 6 0.69 4 4.72 3 12.0 6 93TCS E EAV=1674.9 29$CK=0.05027 24$CL=0.00610 3$CM+=0.001418 7 93TC G 642.9 5 1.2 3 93TC G 928.3 2 4.3 4 C 93TC G 1023.0 3 1.8 3 93TC G 2039.1 2 23.9 10 93TC L 6595 5 (3/2)- 93TC CL E from EP=2481 5 for strong delayed proton group (1983Ay01) 93TC2CL and SP=4086.5 10 (2003Au03). 93TC E 0.008 GE 4.7 LE 0.008 GE 93TCS E CK=0.8626 2$CL=0.1113 1$CM+=0.02611 3 93TC CE TI 0.008% GIVEN IN FIG. 4 OF 1983AY01 IS PRESUMED BY THE 93TC2CE EVALUATOR TO BE A LOWER LIMIT SINCE THE AUTHORS GIVE LOGFT AS AN 93TC3CE UPPER LIMIT. I(2481P) IS SIGNIFICANTLY LESS THAN 93TC4CE |S[I(delayed p)]=0.027 % 5 (1983AY01) (WHICH WOULD LEAD TO 93TC5CE LOGFT=4.1); THE EVALUATOR ESTIMATES that the EP=2481 proton group 93TC6CE to 92MO(GS) constitutes ROUGHLY half the 93TC7CE total delayed I(p) in the spectrum of fig. 1 in 1983Ay01.