34-Se-86



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)
     85.924311733 ± 0.000002705 (amu)  [mass excess = -70503.166 ± 2.520 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     5129.085 ± 3.972 (keV) 
Strong Gamma-rays from Decay of Se- 86 (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 
  ----------------------------------------------------------
         48.3            15.35         B- 
       2441.1            43.           B- 
       2660.0            21.59         B- 
  ----------------------------------------------------------
     *: relative, ~ approximate, ? calculated or estimatted 
     >: greater than or equal to, <: less than or equal to  
  [ Intensities; total intensity of the nuclide is 100(%). ]
Decay data(Chart of the Nuclides 2014)
     Decay mode     Half-life 
       B-           14.3 S 3         
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- 86    U-235   Thermal   8.345650e-03   2.336780e-04 
     Se- 86    U-235   Fast      1.224230e-02   3.917560e-03 
     Se- 86    U-235   High      7.240070e-03   4.633650e-03 
     Se- 86    U-238   Fast      8.348730e-03   2.671600e-03 
     Se- 86    U-238   High      8.463310e-03   5.416510e-03 
     Se- 86   Pu-239   Thermal   2.933580e-03   1.877500e-03 
     Se- 86   Pu-239   Fast      3.270070e-03   2.092850e-03 
     Se- 86   Pu-239   High      3.844820e-03   2.460690e-03 
     Se- 86   Pu-241   Thermal   2.854500e-03   1.826880e-03 
     Se- 86   Pu-241   Fast      3.675030e-03   2.352020e-03 
    -----------------------------------------------------------
    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- 86    U-235   Thermal   1.355030e-02   5.554120e-04 
     Se- 86    U-235   Fast      1.283380e-02   2.963930e-03 
     Se- 86    U-235   High      8.021520e-03   3.618850e-03 
     Se- 86    U-238   Fast      1.060360e-02   2.460510e-03 
     Se- 86    U-238   High      1.013550e-02   4.587320e-03 
     Se- 86   Pu-239   Thermal   2.991860e-03   1.914790e-03 
     Se- 86   Pu-239   Fast      3.372030e-03   2.158100e-03 
     Se- 86   Pu-239   High      4.224450e-03   2.703650e-03 
     Se- 86   Pu-241   Thermal   2.997560e-03   1.918430e-03 
     Se- 86   Pu-241   Fast      3.954540e-03   1.786150e-03 
    -----------------------------------------------------------
    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