26-Fe-69



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      1/2-                  
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)
     68.958070 ± 0.000430 (amu)  [mass excess = -39058 ± 401 (keV) ]
 	[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     11112 ± 444 (keV) [derived from systematical trend] 
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- 69    U-235   Thermal   1.218060e-10   7.795590e-11 
     Fe- 69    U-235   Fast      9.550290e-10   6.112190e-10 
     Fe- 69    U-235   High      2.353220e-07   1.506060e-07 
     Fe- 69    U-238   Fast      1.440540e-08   9.219440e-09 
     Fe- 69    U-238   High      8.349100e-08   5.343420e-08 
     Fe- 69   Pu-239   Thermal   5.869080e-11   3.756200e-11 
     Fe- 69   Pu-239   Fast      8.498620e-10   5.439120e-10 
     Fe- 69   Pu-239   High      3.572320e-08   2.286280e-08 
     Fe- 69   Pu-241   Thermal   4.520730e-11   2.893270e-11 
     Fe- 69   Pu-241   Fast      7.174600e-10   4.591750e-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- 69    U-235   Thermal   1.218860e-10   7.800720e-11 
     Fe- 69    U-235   Fast      9.559190e-10   6.117880e-10 
     Fe- 69    U-235   High      2.368840e-07   1.516060e-07 
     Fe- 69    U-238   Fast      1.446570e-08   9.258040e-09 
     Fe- 69    U-238   High      8.388440e-08   5.363230e-08 
     Fe- 69   Pu-239   Thermal   5.871750e-11   3.756750e-11 
     Fe- 69   Pu-239   Fast      8.504920e-10   5.439900e-10 
     Fe- 69   Pu-239   High      3.594730e-08   2.300630e-08 
     Fe- 69   Pu-241   Thermal   4.522380e-11   2.892800e-11 
     Fe- 69   Pu-241   Fast      7.181980e-10   4.596470e-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