207RN IT DECAY 
Parent state: 899.1(10) keV
Half life: 184.5 US(9)
Q(gs): () keV
Branch ratio:        1.0
image 

Gamma ray: 
   Energy(keV)    Intensity(rel)
       234( 1)        21( 5)
     665.1( 1)        98( 2)
F.G. KONDEV, S. LALKOVSKI, Nuclear Data Sheet 112, 707 (2011)

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