87RB B- DECAY
Parent state: G.S.
Half life: 4.81E10 Y(9)
Q(gs): 282.2(11) keV
Branch ratio:       1.00    
image

Beta ray: 

    Max.E(keV)    Avg.E(keV)     Intensity(rel)  Spin    3/2-
     282.2( -)     81.67(36)       100                   9/2+

T.D. Johnson and W.D. Kulp(a), Nuclear Data Sheet 129, 1 (2015)

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