71-Lu-166



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      6-                    
       3.43700E+01       3(-)                  
       4.30000E+01       0-                    
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)
     165.939859000 ± 0.000032000 (amu)  [mass excess = -56020.981 ± 29.808 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -2161.998 ± 40.859 (keV) 
Strong Gamma-rays from Decay of Lu-166 (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 
  ----------------------------------------------------------
       1256.64           13.5          EC 
       1427.18           20.38         EC 
       2098.60           14.31         EC 
  ----------------------------------------------------------
        102.38           12.56         EC 
        228.13           15.21         EC 
        285.07           11.02         EC 
  ----------------------------------------------------------
        228.12           78.04         EC 
        337.50           41.4          EC 
        367.95           31.75         EC 
  ----------------------------------------------------------
         34.37            --           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           2.12 M 10        
       EC           2.65 M 10        
       EC           1.41 M 10        
       IT           1.41 M 10        
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0