84KR 84BR B- DECAY (6.0 M) 1970HA21 09NDS 200910
84KR H TYP=FUL$AUT=J.K. Tuli, A. Luca, S. Juutinen, and B. Singh$
84KR2 H CIT=NDS 110,2815 (2009)$CUT=30-Sep-2009$
84KR C 1970Ha21: 84BR production by fission of 235U and 87RB(N,A) reaction.
84KR2C Measured EG, IG, GG and BG coin; GELI and anthracene detectors
84KR C Other: 1960Sa05.
84KR c Total decay energy deposit of 4950 keV {I190} calculated by RADLIST
84KR2c code is in agreement with expected value of 4949 keV {I100}
84KR DG CC$ FROM BrIcc v2.2 (31-Mar-2008) 2008Ki07, "Frozen Orbitals" appr.
84KR CG E$ Uncertainties not given by the authors but 0.5 keV used
84KR2CG by the evaluators to obtain level energies.
84KR CG RI$Uncertainties stated by authors to be 10% on the average.
84KR CG M,MR$From adopted levels, gammas
84KR CL E$ FROM LEAST-SQUARES FIT TO EG'S
84KR CL J$ FROM ADOPTED LEVELS
84BR P 3.2E+2 10(6)- 6.0 M 2 4629 15
84BR CP T$ from 1960Sa05. Other: 6 min (Levkovskii, et al,
84BR2CP Sovt. Jour Nucl Phys. 8, 4 (1968))
84BR cP QP$ from 2009AUZZ. Other: 4632 14 (2003Au03)
84KR N 1.0 1 1
84KR CN NR$ TI of 881.6|g+1897.7|g=100
84KR CN BR$ %B-=100 since no IT DECAY has been observed.
84KR PN 3
84KR L 0.0 0+ STABLE
84KR L 881.7 4 2+
84KR G 881.6 98 10 C
84KR L 1897.7 4 2+
84KR G 1016.0 1 M1+E2 +0.84 7
84KRS G CC=0.000460 7$KC=0.000409 6$LC=4.34E-5 7$MC=7.03E-6 10$NC+=7.10E-7 11
84KRS G NC=7.10E-7 11
84KR G 1897.7 2
84KR L 2344.6 5 4+
84KR G 447.0 3
84KR G 1462.8 97 10E2 C
84KRS G CC=0.000288 4$KC=0.000193 3$LC=2.04E-5 3$MC=3.29E-6 5$NC+=7.20E-5 10
84KRS G NC=3.33E-7 5$IPC=7.17E-5 10
84KR L 2768.6 7 5-
84KR B 100 5.1 1 C
84KRS B EAV=886 48
84KR CB $ EB(endpoint)=2200 100 from BG coin with 424|g, 882|g and 1463|g
84KR2CB (1970Ha21)
84KR G 424.0 100 10E1
84KRS G CC=0.001469 21$KC=0.001306 19$LC=0.0001387 20$MC=2.24E-5 4$NC+=2.25E-6
84KRS G NC=2.25E-6 4
84KR cG M$ Measured anisotropy [I|g(0|')/I|g(90|')]-1=0.53 {I1} at 8.5 mK
84KR2cG (1992Pr06) in NMR work on oriented nuclei. This anisotropy is larger
84KR3cG than expected from theory which has been attributed by 1992Pr06
84KR4cG to possible M2 admixture