174TM 174ER B- DECAY 1991BE04,1989CH05 99NDS 199908 174TM H TYP=FUL$AUT=E. BROWNE, HUO JUNDE$CIT=NDS 87, 15 (1999)$CUT=1-Nov-1998$ 174TM C Activity produced by bombarding targets of tungsten and tantalum with 174TM2C 176YB (E=1.5 GEV) projectiles. Mass separated 174ER. Measured B-, G-ray 174TM3C energies and intensities, coincidences, TM K-x rays 174TMxC (1991Be04,1989Ch05). 174TM C 174ER partial decay scheme is tentative. Direct B- population to levels 174TM2C at 767 and 773 from 174ER (JPI=0+) is inconsistent with G-ray 174TM3C decay from these levels to 174TM (JPI=(4)-) GS, which suggests the 174TM4C existence of a a very low-energy level with J LE 2 (1991Be04). 174TM C Measured EB AP 1.3 MEV (1989Ch05). 174ER P 0.0 0+ 3.2 M 2 2.0E3 174TM N 0.11 AP 1.0 174TM PN 3 174TM CN NR Assuming no B- population to levels at 58.5 KEV and below, 174TM2CN and using IG(58.5G + 100.4G + 130.4G + 766.5G + 773.4G)=100%. 174TM CG E,RI(A) Weighted average of values from 1991Be04 and 1989Ch05. 174TM CG RI(B)$Unweighted average (CHI**2 GT 1) of values from 1991Be04 and 174TM2CG 1989Ch05. 174TM L 0.0 (4)- 5.4 M 1 174TM CL J,T from adopted levels. 174TM L 0.0+X 0,1,2 174TM CL B- population could be significant (1991Be04). 174TM L 58.5+X 174TM CL B- population could be significant (1991Be04). 174TM G 58.5 2 174TM2 G FL=0.0+X 174TM CG Observed only in a coincidence experiment (1989Ch05). Not 174TM2CG observed by 1991Be04 (RI LE 45, estimated from XK intensities). 174TM L 100.4+X 174TM B 31 AP 5.7 174TMS B EAV=711.90 174TM G 100.4 2 100 1 M1+E2 1.2 +7-4 A 174TM2 G FL=0.0+X 174TM CG M,MR deduced by evaluator from EKC=1.7 3 (1991Be04). 174TM L 130.4+X 174TM B 13 AP 6.0 174TMS B EAV=698.90 174TM G 71.7 2 12 4 (E2) B 174TM CG M1 or E2, from XK intensity (1991Be04). 174TM G 130.4 2 43 4 (M1) A 174TM2 G FL=0.0+X 174TM CG M1 or E2, from XK intensity (1991Be04). 174TM L 252.2+X 174TM CL $A 121.8-KEV G ray (RI=39 6) was observed by 1989Ch05, but not by 174TM2CL 1991Be04 (RI LE 5). 174TM B 15 AP 5.8 174TMS B EAV=646.34 174TM G 151.9 2 80 8 M1+E2 1.2 +4-3 A 174TM CG M,MR deduced by evaluator from EKC=0.54 6 (1991Be04). 174TM L 766.9+X 174TM B 23 AP 5.1 174TMS B EAV=429.98 174TM G 636.7 2 44 17 B 174TM G 708.4 2 75 18 B 174TM G 766.9 2 95 5 A 174TM2 G FL=0.0+X 174TM L 772.9+X 174TM B 18 AP 5.2 174TMS B EAV=427.53 174TM G 642.7 2 25 2 A 174TM G 714.4 2 49 7 B 174TM G 772.9 2 87 13 B 174TM2 G FL=0.0+X