89SR B- DECAY (50.53 D) 
Parent state: G.S.
Half life: 50.53 D(7)
Q(gs): 1495.1(22) keV
Branch ratio:          1    
Beta ray: 

    Max.E(keV)    Avg.E(keV)     Intensity(rel)  Spin    5/2+
      1488( 4)     584.6(10)  99.99036( 5)               1/2-
     586.1( -)     189.0(10)   0.00964( 5)               9/2+

Gamma ray: for absolute intensity multiply by 9.56E-5(5)
   Energy(keV)    Intensity(rel)
   908.960(25)       100
BALRAJ SINGH, Nuclear Data Sheet 85, 1 (1998)

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