202PB A DECAY (52.5E+3 Y) 
Parent state: G.S.
Half life: 52.5E+3 Y(28)
Q(gs): 2590(4) keV
Branch ratio:       0.01(LT)
 image 

Alpha ray: for absolute intensity multiply by 0.01(LT)
   Energy(keV)     Intensity(rel) Hindrance
      2539( 4)       100         1.000
Huang Xiaolong and Kang Mengx, Nuclear Data Sheet 133, 221 (2016)

Please e-mail to jhchang@kaeri.re.kr for any comment. Thank you.