139CE EC DECAY (137.641 D) 
Parent state: G.S.
Half life: 137.641 D(20)
Q(gs): 264.6(20) keV
Branch ratio:          1
image 

EC: total intensity = 100.0

Gamma ray: 
   Energy(keV)    Intensity(rel)
  165.8575(11)     79.90(CA)
PARESH K. JOSHI, BALRAJ SINGH, Nuclear Data Sheet 138, 1 (2016)

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