90Y B- DECAY (64.10 H) 
Parent state: G.S.
Half life: 64.10 H(8)
Q(gs): 2280.1(16) keV
Branch ratio:        1.0    
Beta ray: 

    Max.E(keV)    Avg.E(keV)     Intensity(rel)  Spin      2-
    2280.1( -)     933.7(12)   99.9885(14)                 0+
     519.4( -)     185.6(10)    0.0115(14)                 0+
      93.8( -)      25.0( 7)    1.4E-6( 3)                 2+

Gamma ray: 
   Energy(keV)    Intensity(rel)
   1760.70(20)        -     
  2186.242(25)    1.4E-6( 3)
E. BROWNE, Nuclear Data Sheet 82, 379 (1997)
90Y B- DECAY (3.19 H) 
Parent state: 682.04(2) keV
Half life: 3.19 H(1)
Q(gs): 2280.1(16) keV
Branch ratio:   0.000018( 2)
 
Beta ray: for absolute intensity multiply by 5.555E-4

    Max.E(keV)    Avg.E(keV)     Intensity(rel)  Spin      7+
     643.2( -)     232.5(10)    0.0018( 2)                 5-

Gamma ray: 
   Energy(keV)    Intensity(rel)
  2318.968(10)       100
E. BROWNE, Nuclear Data Sheet 82, 379 (1997)

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