64-Gd-145



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      1/2+                  
       7.49100E+02       11/2-                 
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)
     144.921712821 ± 0.000021112 (amu)  [mass excess = -72924.037 ± 19.666 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -6622.108 ± 96.886 (keV) 
Strong Gamma-rays from Decay of Gd-145 (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 
  ----------------------------------------------------------
       1041.8             9.9          EC 
       1757.9            34.2          EC 
       1880.6            32.6          EC 
  ----------------------------------------------------------
         27.3             4.51         IT 
        721.4            82.04         IT 
        329.5             4.27         EC 
        386.6             3.94         EC 
        716.              1.1          EC 
  ----------------------------------------------------------
     *: 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           23.0 M 4         
       EC           85 S 3           
       IT           85 S 3           
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0