26-Fe-61


Spin 
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3/2-,5/2-
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) 
     60.936746244 ± 0.000002800 (amu)  [mass excess = -58920.494 ± 2.608 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012) 
     3977.129 ± 2.755 (keV)
Strong Gamma-rays from Decay of Fe- 61 (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 
  ----------------------------------------------------------
        297.90           22.24         B- 
       1027.42           42.73         B- 
       1205.07           43.6          B- 
  ----------------------------------------------------------
     *: 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 
       B-           5.98 M 6
Evaluated Data Libraries 
     Links to the libraries.

Parent Nuclides by Reactions in JENDL-4.0 
     Ni- 62 (Z= 28, A= 62), MT=111 (n,2p)
     Ni- 64 (Z= 28, A= 64), MT=107 (n,α)