77-Ir-186



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      5+                    
       ground state(+X)  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)
     185.957944153 ± 0.000017740 (amu)  [mass excess = -39174.769 ± 16.526 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -1310.295 ± 27.312 (keV) 
Strong Gamma-rays from Decay of Ir-186 (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 
  ----------------------------------------------------------
        137.16           41.41         EC 
        296.90           62.31         EC 
        434.84           33.86         EC 
  ----------------------------------------------------------
        137.14           22.96         EC 
        630.32           15.62         EC 
        767.46           18.38         EC 
     <    1.5             --           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           16.64 H 3        
       EC           1.90 H 5         
       IT           1.90 H 5         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0