204RN A DECAY 
Parent state: G.S.
Half life: 1.23 M(2)
Q(gs): 6545.5(19) keV
Branch ratio:      0.724( 9)
 image 

Alpha ray: for absolute intensity multiply by 0.724(9)
   Energy(keV)     Intensity(rel) Hindrance
    6418.9(14)       1.0             1
F.G. KONDEV, S. LALKOVSKI, Nuclear Data Sheet 108,1471 (2007)

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