128SB 128SN B- DECAY (59.07 M) 1976NU01,1975IM01 15NDS 201510 128SB H TYP=FUL$AUT=ZOLTAN ELEKES AND JANOS TIMAR$CIT=NDS 129, 191 (2015)$ 128SB2 H CUT=28-Feb-2015$ 128SB C 1976NU01: 235U(N,F) chemical separation; semi G, GG; semi-scintillator 128SB2C BG 128SB C 1975IM01: 235U(N,F) chemical separation; semi G, GG 128SB C The decay scheme of 128SB is that proposed by 1976NU01. Level energy 128SB2C of the lowest state in this decay scheme has not been fixed (see the 128SB3C comment in 128SB IT DECAY). 128SB CL E$E(levels) are based on a least-squares fit to the E|g's from 128SB2CL 1976NU01. Assumed that 80.9G precedes 115.9G. 128SB CG E$From 1976NU01. 128SB CG E(A)$Placement uncertain. 128SB CG M$The multipolarities of 32.1G, 45.8G, 75.1G are limited to M1 from 128SB2CG intensity balance at the respective levels and sum peak analysis of 128SB3CG XKA+XKA, XKA+45.8G, XKA+75.1G. 128SN P 0.0 0+ 59.07 M 14 1268 14 128SB N 0.590 60 1.0 1.0 128SB CN NB$based on IB-(to 635.2+x level)+IB-(to 833.0+x level)=100%. 128SB PN 5 128SB L 0.0 8- 128SB L 0.0+X 5+ 128SB L 45.70+X 20 4+ 128SB G 45.7 2 22 1 M1 5.94 12 C 128SBS G KC=5.11 10$LC=0.665 13$MC=0.132 3$NC=0.0254 5$OC=0.00249 5 128SB L 77.8+X 3 3+ 128SB G 32.1 2 6.8 4 M1 16.5 4 C 128SBS G KC=14.2 3$LC=1.89 5$MC=0.374 9$NC=0.0720 17$OC=0.00705 17 128SB L 152.7+X 3 (2,3)+ 128SB G 75.1 2 47 3 M1 1.403 23 C 128SBS G KC=1.209 20$LC=0.1562 25$MC=0.0309 5$NC=0.00597 10$OC=0.000587 10 128SB L 482.4+X 3 (2+,3+) 128SB G 404.4 2 10 1 C 128SB G 436.7 2 7 1 C 128SB L 635.2+X 3 1+ 128SB G 152.7 2 11 1 [M1,E2] 0.28 9 C 128SBS G KC=0.23 7$LC=0.043 22$MC=0.009 5$NC=0.0016 9$OC=0.00014 6 128SB G 482.3 2 100 5 [M1] 0.00944 C 128SBS G KC=0.00819 12$LC=0.001008 15$MC=0.000199 3$NC=3.84E-5 6$OC=3.82E-6 6 128SB G 557.3 2 28 3 C 128SB B 630 84 10 4.44 6 128SBS B EAV=211 4 128SB CB E$from BG 128SB L 751.6+X 4 ? 128SB CL E$cascade order of 80.9G and 115.9G has not been determined 128SB G 115.9 2 0.3 1 128SBF G FLAG=A 128SB L 833.0+X 3 1+ 128SB G 80.9 2 0.3 1 128SBF G FLAG=A 128SB G 680.5 1 27 3 C 128SB B 430 16.1 25 4.62 8 128SBS B EAV=139 4 128SB CB E$from BG