228U A DECAY (9.1 M)
Parent state: G.S.
Half life: 9.1 M(2)
Q(gs): 6803(10) keV
Branch ratio:      0.975(25)
image

Alpha ray: for absolute intensity multiply by 0.975(25)
   Energy(keV)     Intensity(rel) Hindrance
      6680(10)        70( 4)     1.000    
      6590(10)        29( 4)      0.96(15)
      6442          0.66(11)       9.9(18)
      6409          0.56(20)         8( 3)

Gamma ray: 
   Energy(keV)    Intensity(rel)
        98           2.1( 3)
       152( 3)      0.20( 5)
       187( 3)       0.3( 1)
       246( 3)      0.40(10)

SUKHJEET SINGH, BALRAJ SINGH, Nuclear Data Sheet 130, 127 (2015)

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