217FR A DECAY 
Parent state: G.S.
Half life: 19 US(3)
Q(gs): 8469(4) keV
Branch ratio:        1.0
image 

Alpha ray: 
   Energy(keV)     Intensity(rel) Hindrance
      8315( 8)       100          1.01(16)
M. S. Basunia, Nuclear Data Sheet 108, 633 (2007)

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