26-Fe-68



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)
     67.952951550 ± 0.000392121 (amu)  [mass excess = -43825.349 ± 365.259 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     8098.373 ± 394.777 (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- 68    U-235   Thermal   3.913760e-10   2.504810e-10 
     Fe- 68    U-235   Fast      2.844130e-09   1.820240e-09 
     Fe- 68    U-235   High      5.848020e-07   3.742730e-07 
     Fe- 68    U-238   Fast      4.301610e-08   2.753030e-08 
     Fe- 68    U-238   High      1.922090e-07   1.230140e-07 
     Fe- 68   Pu-239   Thermal   1.349780e-10   8.638640e-11 
     Fe- 68   Pu-239   Fast      1.609740e-09   1.030230e-09 
     Fe- 68   Pu-239   High      8.315390e-08   5.321850e-08 
     Fe- 68   Pu-241   Thermal   1.360220e-10   8.705400e-11 
     Fe- 68   Pu-241   Fast      1.209090e-09   7.738180e-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- 68    U-235   Thermal   3.920420e-10   2.508620e-10 
     Fe- 68    U-235   Fast      2.850780e-09   1.824490e-09 
     Fe- 68    U-235   High      5.940990e-07   3.801170e-07 
     Fe- 68    U-238   Fast      4.352070e-08   2.784020e-08 
     Fe- 68    U-238   High      1.945040e-07   1.241620e-07 
     Fe- 68   Pu-239   Thermal   1.351360e-10   8.639900e-11 
     Fe- 68   Pu-239   Fast      1.612830e-09   1.030380e-09 
     Fe- 68   Pu-239   High      8.431660e-08   5.395200e-08 
     Fe- 68   Pu-241   Thermal   1.361840e-10   8.704010e-11 
     Fe- 68   Pu-241   Fast      1.212490e-09   7.759930e-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