82-Pb-199



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3/2-                  
       4.24100E+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)
     198.972912680 ± 0.000010730 (amu)  [mass excess = -25231.676 ± 9.996 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -4434.219 ± 14.547 (keV) 
Strong Gamma-rays from Decay of Pb-199 (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 
  ----------------------------------------------------------
        332.2          * 20.3          EC 
        369.0          * 42.7          EC 
        381.98         * 43.4          EC 
  ----------------------------------------------------------
        353.39            9.46         EC 
        366.90           44.24         EC 
       1135.04            7.84         EC 
  ----------------------------------------------------------
          X               --           IT 
        424.1            19.6          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           90 M 10          
       EC           12.2 M 3         
       IT           12.2 M 3         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0