210PB A DECAY (22.20 Y) 
Parent state: G.S.
Half life: 22.20 Y(22)
Q(gs): 3792(20) keV
Branch ratio:     1.9E-8( 3)
 image 

Alpha ray: for absolute intensity multiply by 1.9E-8(3)
   Energy(keV)     Intensity(rel) Hindrance
      3720(20)       100             1
F.G. KONDEV, Nuclear Data Sheet 109, 1527 (2008)

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