211AC A DECAY 
Parent state: G.S.
Half life: 0.21 S(3)
Q(gs): 7620(50) keV
Branch ratio:        1.0
image 

Alpha ray: 
   Energy(keV)     Intensity(rel) Hindrance
      7477( 6)       100          0.94(20)
F.G. KONDEV, S. LALKOVSKI, Nuclear Data Sheet 112, 707 (2011)

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