95-Am-246



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (7-)                  
       ground state(+X)  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)
     246.069775 ± 0.000020 (amu)  [mass excess = 64995 ± 18 (keV) ]
 	[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     2377 ± 18 (keV) [derived from systematical trend] 
Strong Gamma-rays from Decay of Am-246 (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 
  ----------------------------------------------------------
        798.80           24.8          B- 
       1062.04           17.14         B- 
       1078.86           27.78         B- 
  ----------------------------------------------------------
        153.5            30.72         B- 
        205.             43.52         B- 
        679.             64.           B- 
  ----------------------------------------------------------
     *: 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 
       B-           25.0 M 2         
       B-           39 M 3           
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0