34-Se-90



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)
     89.940096000 ± 0.000354000 (amu)  [mass excess = -55800.217 ± 329.749 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     8200.081 ± 329.766 (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)
    -----------------------------------------------------------
     Se- 90    U-235   Thermal   1.267950e-04   8.114900e-05 
     Se- 90    U-235   Fast      2.379840e-04   1.523100e-04 
     Se- 90    U-235   High      1.436130e-04   9.191230e-05 
     Se- 90    U-238   Fast      1.063400e-03   6.805780e-04 
     Se- 90    U-238   High      5.118180e-04   3.275630e-04 
     Se- 90   Pu-239   Thermal   1.214820e-05   7.774870e-06 
     Se- 90   Pu-239   Fast      1.489540e-05   9.533110e-06 
     Se- 90   Pu-239   High      3.653390e-05   2.338170e-05 
     Se- 90   Pu-241   Thermal   9.523760e-05   6.095210e-05 
     Se- 90   Pu-241   Fast      6.495230e-05   4.156940e-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)
    -----------------------------------------------------------
     Se- 90    U-235   Thermal   1.268280e-04   8.116980e-05 
     Se- 90    U-235   Fast      2.380580e-04   1.523570e-04 
     Se- 90    U-235   High      1.442580e-04   9.218820e-05 
     Se- 90    U-238   Fast      1.064280e-03   6.808940e-04 
     Se- 90    U-238   High      5.132190e-04   3.281040e-04 
     Se- 90   Pu-239   Thermal   1.215810e-05   3.891150e-06 
     Se- 90   Pu-239   Fast      1.490750e-05   9.540850e-06 
     Se- 90   Pu-239   High      3.674380e-05   2.350080e-05 
     Se- 90   Pu-241   Thermal   9.529540e-05   3.048960e-05 
     Se- 90   Pu-241   Fast      6.499120e-05   4.159430e-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