216RN A DECAY 
Parent state: G.S.
Half life: 45 US(5)
Q(gs): 8200(7) keV
Branch ratio:        1.0
image 

Alpha ray: 
   Energy(keV)     Intensity(rel) Hindrance
      8050(10)        -            1.0
E. BROWNE, Nuclear Data Sheet 104, 427 (2005)

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