96-Cm-239


Spin 
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (7/2-)
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) 
     239.054910117 ± 0.000058040 (amu)  [mass excess = 51148.445 ± 54.065 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012) 
     -3103 ± 214 (keV) [derived from systematical trend]
Strong Gamma-rays from Decay of Cm-239 (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 
  ----------------------------------------------------------
         41.              --           EC 
        146.4             --           EC 
        188.              --           EC 
  ----------------------------------------------------------
     *: relative, ~ approximate, ? calculated or estimatted 
     >: greater than or equal to, <: less than or equal to  
  [ Intensities; total intensity of the nuclide is 100(%). ]
Evaluated Data Libraries 
     Links to the libraries.

Parent Nuclides by Reactions in JENDL-4.0 
     Cm-240 (Z= 96, A=240), MT= 16 (n,2n)
     Cm-241 (Z= 96, A=241), MT= 17 (n,3n)