211FR A DECAY 
Parent state: G.S.
Half life: 3.10 M(2)
Q(gs): 6663(4) keV
Branch ratio:       0.87( 3)
 image 

Alpha ray: for absolute intensity multiply by 0.87(3)
   Energy(keV)     Intensity(rel) Hindrance
      6537( 4)    99.943(22)      1.26( 6)
      6199( 5)     0.041(13)       116(37)
      5905( 7)     0.006( 4)        36(25)
      5866( 6)     0.009( 5)        15( 9)

Gamma ray: 
   Energy(keV)    Intensity(rel)
     344.5( 2)        -     
     643.9( 5)        -     
     686.7( 6)        -
F.G. KONDEV, S. LALKOVSKI, Nuclear Data Sheet 112, 707 (2011)

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