26-Fe-66



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      0+                    
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)
     65.946249960 ± 0.000004400 (amu)  [mass excess = -50067.840 ± 4.099 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     6340.694 ± 14.561 (keV) 
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- 66    U-235   Thermal   3.754020e-10   2.402570e-10 
     Fe- 66    U-235   Fast      3.941870e-09   2.522790e-09 
     Fe- 66    U-235   High      1.011390e-06   6.472870e-07 
     Fe- 66    U-238   Fast      2.170810e-08   1.389320e-08 
     Fe- 66    U-238   High      2.773020e-07   1.774730e-07 
     Fe- 66   Pu-239   Thermal   3.629430e-10   2.322830e-10 
     Fe- 66   Pu-239   Fast      2.359620e-09   1.510150e-09 
     Fe- 66   Pu-239   High      1.561010e-07   9.990480e-08 
     Fe- 66   Pu-241   Thermal   2.860460e-10   1.830700e-10 
     Fe- 66   Pu-241   Fast      7.464390e-10   4.777210e-10 
    -----------------------------------------------------------
    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- 66    U-235   Thermal   3.826140e-10   2.448740e-10 
     Fe- 66    U-235   Fast      4.036470e-09   2.583340e-09 
     Fe- 66    U-235   High      1.098600e-06   7.031020e-07 
     Fe- 66    U-238   Fast      2.374590e-08   1.519740e-08 
     Fe- 66    U-238   High      2.968410e-07   1.894430e-07 
     Fe- 66   Pu-239   Thermal   3.666370e-10   2.346480e-10 
     Fe- 66   Pu-239   Fast      2.400100e-09   1.535970e-09 
     Fe- 66   Pu-239   High      1.664950e-07   1.065570e-07 
     Fe- 66   Pu-241   Thermal   2.893090e-10   1.849600e-10 
     Fe- 66   Pu-241   Fast      7.653800e-10   4.898430e-10 
    -----------------------------------------------------------
    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