51-Sb-137



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state                            
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)
     136.935555000 ± 0.000322500 (amu)  [mass excess = -60030.131 ± 300.407 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     9274.091 ± 300.417 (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)
    -----------------------------------------------------------
     Sb-137    U-235   Thermal   7.421780e-04   4.749940e-04 
     Sb-137    U-235   Fast      8.392680e-06   5.371310e-06 
     Sb-137    U-235   High      5.157070e-06   3.300530e-06 
     Sb-137    U-238   Fast      3.831920e-04   2.452440e-04 
     Sb-137    U-238   High      9.191010e-05   5.882250e-05 
     Sb-137   Pu-239   Thermal   2.749570e-06   1.759720e-06 
     Sb-137   Pu-239   Fast      2.609570e-06   1.670130e-06 
     Sb-137   Pu-239   High      1.490970e-06   9.542190e-07 
     Sb-137   Pu-241   Thermal   2.729440e-05   1.746840e-05 
     Sb-137   Pu-241   Fast      3.186600e-05   2.039430e-05 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Sb-137    U-235   Thermal   7.423630e-04   4.751120e-04 
     Sb-137    U-235   Fast      8.396410e-06   5.373700e-06 
     Sb-137    U-235   High      5.160240e-06   3.295650e-06 
     Sb-137    U-238   Fast      3.838260e-04   2.455630e-04 
     Sb-137    U-238   High      9.203920e-05   5.883560e-05 
     Sb-137   Pu-239   Thermal   2.750010e-06   1.759980e-06 
     Sb-137   Pu-239   Fast      2.610060e-06   1.670370e-06 
     Sb-137   Pu-239   High      1.491880e-06   9.548020e-07 
     Sb-137   Pu-241   Thermal   2.730360e-05   1.747200e-05 
     Sb-137   Pu-241   Fast      3.187990e-05   2.040320e-05 
    -----------------------------------------------------------
    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