81-Tl-198



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      2-                    
       5.43500E+02       7+                    
       7.42300E+02       (10-)                 
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)
     197.970483065 ± 0.000085885 (amu)  [mass excess = -27494.847 ± 80.001 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -1444.758 ± 81.318 (keV) 
Strong Gamma-rays from Decay of Tl-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 
  ----------------------------------------------------------
        411.8            81.75         EC 
        636.7            10.14         EC 
        675.8            10.9          EC 
  ----------------------------------------------------------
        411.8            59.1          EC 
        587.2            54.22         EC 
        636.7            59.1          EC 
  ----------------------------------------------------------
        198.8            20.6          IT 
        259.5             6.2          IT 
        282.8            61.           IT 
  ----------------------------------------------------------
        259.6             2.77         IT 
        260.9             1.25         IT 
        282.8            27.12         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           5.3 H 5          
       EC           1.87 H 3         
       IT           32.1 MS 10       
       IT           1.87 H 3         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0