26-Fe-67



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (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)
     66.950543395 ± 0.000234002 (amu)  [mass excess = -46068.530 ± 217.972 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     9253.245 ± 218.067 (keV) 
Strong Gamma-rays from Decay of Fe- 67 (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.              --           IT 
        367.           *100.           IT 
        387.           * 12.           IT 
  ----------------------------------------------------------
     *: relative, ~ approximate, ? calculated or estimatted 
     >: greater than or equal to, <: less than or equal to  
  [ Intensities; total intensity of the nuclide is 100(%). ]
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0 Fission Yields for Fission Products in JENDL-4.0 Fission Yield Data

   - Neutron-induced Fission Yields (from main actinide nuclides) - Independent Fission Yield -
     Product  Nuclide  Energy   Fission Yield  Uncertainty(1σ)
    -----------------------------------------------------------
     Fe- 67    U-235   Thermal   6.859070e-10   4.389810e-10 
     Fe- 67    U-235   Fast      5.129420e-09   3.282820e-09 
     Fe- 67    U-235   High      1.071470e-06   6.857400e-07 
     Fe- 67    U-238   Fast      7.402760e-08   4.737770e-08 
     Fe- 67    U-238   High      2.412630e-07   1.544080e-07 
     Fe- 67   Pu-239   Thermal   1.819720e-10   1.164620e-10 
     Fe- 67   Pu-239   Fast      2.329620e-09   1.490950e-09 
     Fe- 67   Pu-239   High      1.110720e-07   7.108610e-08 
     Fe- 67   Pu-241   Thermal   2.460400e-10   1.574660e-10 
     Fe- 67   Pu-241   Fast      2.008490e-09   1.285430e-09 
    -----------------------------------------------------------
    Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
   - Neutron-induced Fission Yields (from main actinide nuclides) - Cumulative Fission Yield -
     Product  Nuclide  Energy   Fission Yield  Uncertainty(1σ)
    -----------------------------------------------------------
     Fe- 67    U-235   Thermal   6.912830e-10   4.424220e-10 
     Fe- 67    U-235   Fast      5.182450e-09   3.316770e-09 
     Fe- 67    U-235   High      1.111480e-06   7.103220e-07 
     Fe- 67    U-238   Fast      7.670540e-08   4.908830e-08 
     Fe- 67    U-238   High      2.482670e-07   1.587210e-07 
     Fe- 67   Pu-239   Thermal   1.827300e-10   1.169470e-10 
     Fe- 67   Pu-239   Fast      2.345430e-09   1.501070e-09 
     Fe- 67   Pu-239   High      1.144870e-07   7.296160e-08 
     Fe- 67   Pu-241   Thermal   2.469460e-10   1.580460e-10 
     Fe- 67   Pu-241   Fast      2.029090e-09   1.298620e-09 
    -----------------------------------------------------------
    Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
      → Neutron-induced and Spontaneous Fission Yields of all nuclides in JENDL-4.0 Fission Yield Data