34-Se-89



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (5/2+)                
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)
     88.936669060 ± 0.000004003 (amu)  [mass excess = -58992.390 ± 3.729 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     9281.872 ± 4.951 (keV) 
Strong Gamma-rays from Decay of Se- 89 (Compiled from ENSDF as of March 2011)
  [ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
   γ-ray energy(keV)  Intensity(%)  Decay mode 
  ----------------------------------------------------------
        130.0             --           B- 
  ----------------------------------------------------------
     *: relative, ~ approximate, ? calculated or estimatted 
     >: greater than or equal to, <: less than or equal to  
  [ Intensities; total intensity of the nuclide is 100(%). ]
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- 89    U-235   Thermal   4.847480e-04   5.332230e-05 
     Se- 89    U-235   Fast      1.214680e-03   7.773970e-04 
     Se- 89    U-235   High      7.543840e-04   4.828050e-04 
     Se- 89    U-238   Fast      3.339960e-03   2.137570e-03 
     Se- 89    U-238   High      1.859870e-03   1.190310e-03 
     Se- 89   Pu-239   Thermal   5.034210e-05   3.221890e-05 
     Se- 89   Pu-239   Fast      1.080220e-04   6.913440e-05 
     Se- 89   Pu-239   High      2.314600e-04   1.481340e-04 
     Se- 89   Pu-241   Thermal   1.910510e-04   1.222730e-04 
     Se- 89   Pu-241   Fast      3.618880e-04   2.316080e-04 
    -----------------------------------------------------------
    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- 89    U-235   Thermal   4.862860e-04   5.357790e-05 
     Se- 89    U-235   Fast      1.216780e-03   7.787380e-04 
     Se- 89    U-235   High      7.593910e-04   4.852900e-04 
     Se- 89    U-238   Fast      3.374640e-03   2.158980e-03 
     Se- 89    U-238   High      1.881540e-03   1.202870e-03 
     Se- 89   Pu-239   Thermal   5.038760e-05   3.224800e-05 
     Se- 89   Pu-239   Fast      1.081500e-04   6.921630e-05 
     Se- 89   Pu-239   High      2.330110e-04   1.490300e-04 
     Se- 89   Pu-241   Thermal   1.913440e-04   1.224450e-04 
     Se- 89   Pu-241   Fast      3.627950e-04   2.321890e-04 
    -----------------------------------------------------------
    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