210RN A DECAY 
Parent state: G.S.
Half life: 2.4 H(1)
Q(gs): 6158.9(22) keV
Branch ratio:       0.96( 1)
 image 

Alpha ray: for absolute intensity multiply by 0.96(1)
   Energy(keV)     Intensity(rel) Hindrance
      6041( 3)   99.9944( 3)       1.0    
      5351( 3)    0.0056( 3)       6.9( 5)
F.G. KONDEV, Nuclear Data Sheet 109, 1527 (2008)

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