82-Pb-197



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3/2-                  
       3.19310E+02       13/2+                 
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)
     196.973431166 ± 0.000006001 (amu)  [mass excess = -24748.709 ± 5.590 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -5061.676 ± 10.034 (keV) 
Strong Gamma-rays from Decay of Pb-197 (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 
  ----------------------------------------------------------
        375.48           12.78         EC 
        385.85        ?  50.4          EC 
        761.14           13.32         EC 
  ----------------------------------------------------------
        222.75           30.38         EC 
        385.85        ?  90.83         EC 
        387.72           31.           EC 
  ----------------------------------------------------------
         84.9             4.84         IT 
        234.4             0.29         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 
       EC           43 M 1           
       EC           8 M 2            
       IT           42.9 M 9         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0