184PB A DECAY (490 MS) 
Parent state: G.S.
Half life: 490 MS(25)
Q(gs): 6774(3) keV
Branch ratio:       0.80(15)
 image 

Alpha ray: for absolute intensity multiply by 0.80(15)
   Energy(keV)     Intensity(rel) Hindrance
      6627( 6)        -           1.00
E.A. MCCUTCHAN, Nuclear Data Sheet 126, 151 (2015)

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