27-Co-58



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      2+                    
       2.48890E+01       5+                    
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)
     57.935752073 ± 0.000001289 (amu)  [mass excess = -59846.558 ± 1.201 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     381.595 ± 1.107 (keV) 
Strong Gamma-rays from Decay of Co- 58 (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 
  ----------------------------------------------------------
         24.89            0.04         IT 
  ----------------------------------------------------------
        810.76           99.45         EC 
        863.95            0.69         EC 
       1674.72            0.52         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           70.86 D 6        
       IT           9.10 H 9         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Co- 59 (Z= 27, A= 59), MT= 16 (n,2n)
     Ni- 58 (Z= 28, A= 58), MT=103 (n,p)
     Ni- 59 (Z= 28, A= 59), MT= 28 (n,np)
     Ni- 59 (Z= 28, A= 59), MT=104 (n,d)
     Ni- 60 (Z= 28, A= 60), MT=105 (n,t)