238U A DECAY 
Parent state: G.S.
Half life: 4.468E+9 Y(3)
Q(gs): 4269.7(29) keV
Branch ratio:        1.0
image 

Alpha ray: 
   Energy(keV)     Intensity(rel) Hindrance
      4198( 3)      79.0(27)       1.0    
      4151( 5)      20.9(27)       1.4    
      4038( 5)     0.078(12)        40    

Gamma ray: 
   Energy(keV)    Intensity(rel)
     49.55( 6)     0.064( 8)
     113.5( 1)    0.0102(15)
E. BROWNE, J. K. TULI, Nuclear Data Sheet 108, 681 (2007)

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