3H B- DECAY 
Parent state: G.S.
Half life: 12.32 Y(2)
Q(gs): 18.5906(32) keV
Branch ratio:        1.0
image 

Beta ray: 

    Max.E(keV)    Avg.E(keV)     Intensity(rel)  Spin    1/2+
      18.6( -)    5.6817(12)     100.0                   1/2+
J.E. Purcell{+#}, C.G. Sheu{+, Nuclear Data Sheet 130 1 (2015)

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