77-Ir-174



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (3+)                  
       1.93000E+02       (7+)                  
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)
     173.966861045 ± 0.000029700 (amu)  [mass excess = -30868.738 ± 27.666 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -5550.291 ± 29.553 (keV) 
Strong Gamma-rays from Decay of Ir-174 (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 
  ----------------------------------------------------------
         20.2             0.07       Alpha
        190.2             0.43       Alpha
        210.3             1.58       Alpha
  ----------------------------------------------------------
        158.5          *909.           EC 
        276.3          *1000.          EC 
        342.6          *627.           EC 
  ----------------------------------------------------------
         31.4             0.02       Alpha
        193.5             0.24       Alpha
        224.6             0.16       Alpha
  ----------------------------------------------------------
     *: 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 
       A            5.01 S 22        
       A            7.9 S 6          
       EC           4.9 S 3          
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0