61-Pm-134



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (2+)                  
       ground state(+X)  (5+)                  
Mass (The Ame2012 atomic mass evaluation (II) by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, and B.Pfeiffer Chinese Physics C36 p. 1603-2014, December 2012)
     133.928353000 ± 0.000062000 (amu)  [mass excess = -66738.751 ± 57.753 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -5363 ± 204 (keV) [derived from systematical trend] 
Strong Gamma-rays from Decay of Pm-134 (Compiled from ENSDF as of March 2011)
  [ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
   γ-ray energy(keV)  Intensity(%)  Decay mode 
  ----------------------------------------------------------
        294.4            75.           EC 
        753.8            18.5          EC 
        794.7            22.75         EC 
  ----------------------------------------------------------
        294.4            85.4          EC 
        494.9            64.78         EC 
        631.2            17.32         EC 
  ----------------------------------------------------------
     *: relative, ~ approximate, ? calculated or estimatted 
     >: greater than or equal to, <: less than or equal to  
  [ Intensities; total intensity of the nuclide is 100(%). ]
Decay data(Chart of the Nuclides 2014)
     Decay mode     Half-life 
       EC           22 S 1           
       EC           5 S AP           
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0