211RA A DECAY 
Parent state: G.S.
Half life: 13 S(2)
Q(gs): 7043(4) keV
Branch ratio:       0.93(GT)
 image 

Alpha ray: for absolute intensity multiply by 0.93(GT)
   Energy(keV)     Intensity(rel) Hindrance
      6909( 4)        99           1.2    
      6788( 5)      0.01          4178    
      6647( 5)        -             -     
      6627( 5)    0.0008         12330    
      6320(10)   0.00007          7491    
      6315(10)    0.0004          1243    
      6255( 5)    0.0006           445    

Gamma ray: 
   Energy(keV)    Intensity(rel)
     120.0( 1)    0.0013    
     162.9( 1)        -     
     283.0( 1)        -     
     596.1( 3)        -     
     601.6( 3)        -     
     665.0( 1)   0.00059
F.G. KONDEV, S. LALKOVSKI, Nuclear Data Sheet 112, 707 (2011)

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