79-Au-198



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      2-                    
       8.11700E+02       (12-)                 
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)
     197.968242420 ± 0.000000698 (amu)  [mass excess = -29581.995 ± 0.651 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     1372.852 ± 0.535 (keV) 
Strong Gamma-rays from Decay of Au-198 (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 
  ----------------------------------------------------------
        411.80           95.62         B- 
        675.88            0.81         B- 
       1087.68            0.16         B- 
  ----------------------------------------------------------
         97.21           68.8          IT 
        180.31           49.47         IT 
        214.89           77.3          IT 
  ----------------------------------------------------------
     *: 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-           2.6947 D 3       
       IT           2.272 D 16       
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Au-197 (Z= 79, A=197), MT=102 (n,γ)
     Hg-198 (Z= 80, A=198), MT=103 (n,p)
     Hg-199 (Z= 80, A=199), MT= 28 (n,np)
     Hg-199 (Z= 80, A=199), MT=104 (n,d)