12B     12BE B- DECAY                 1999Be53,2002Be53         18NPA    201808
 12B   H TYP=FUL$AUT=J.H. KELLEY, J.E. Purcell and C.G. SHEU$
 12B 2 H CIT=NP A968, 71 (2017)$CUT=1-Jan-2017$
 12B  C  1984DU15: 12BE(B-), measured T1/2.
 12B  C  1986CU01: 12BE(B-), measured B-DECAY, T1/2.
 12B  C  1986HAYX: 12BE, measured B-decay T1/2.
 12B  C  1988SA04: 12B, measured B-DECAY, T1/2.
 12B  C  1994KE06: 12BE(B-), measured BG-coin, T1/2. Deduced {Ift}. 12B levels
 12B 2C  deduced B-branching ratio.
 12B  C  1999BE53: 12BE(B-), measured B-delayed neutrons, |bn and nn time
 12B 2C  correlations. {+12}Be deduced neutron emission probabilities,
 12B 3C  branching ratios.
 12B  C  2001BE53: 12BE(B-), measured T1/2, |bn and {|b}2n branching ratios,
 12B 2C  neutron spectra.
 12B  C  2002BE53: 12BE(B-)(B-N), measured E{-B}, B-delayed neutron spectra,
 12B 2C  T1/2. Deduced decay branching ratios.
 12B  C  2010ZH03: 12B, measured BETA-NMR spectra; deduced magnetic moments.
 12B   N                       1.0       1.0
 12BE  P 0.0         0+                21.46 MS  5              11708.4   23
 12BE CP QP$from 2017WA10.
 12B   L 0           1+                20.20 MS  2
 12B   B             99.50   3            3.7952 11
 12B S B EAV=5615.1 12
 12B  cB $At least two neutron-unbound states are fed in the decay (1994Ke06).
 12B 2cB The |b-n%=0.50 {I3} (1999Be53); see also (1991Re02) and
 12B 3cB (1978Al10,1984Du15).