32-Ge-78



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)
     77.922852908 ± 0.000003795 (amu)  [mass excess = -71862.053 ± 3.536 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     954.907 ± 10.430 (keV) 
Strong Gamma-rays from Decay of Ge- 78 (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 
  ----------------------------------------------------------
        277.3            96.           B- 
        293.9             4.03         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-           88 M 1           
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Se- 80 (Z= 34, A= 80), MT=106 (n,3He)
     Se- 82 (Z= 34, A= 82), MT= 22 (n,nα)

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)
    -----------------------------------------------------------
     Ge- 78    U-235   Thermal   6.930960e-05   4.435820e-05 
     Ge- 78    U-235   Fast      2.206740e-04   1.412320e-04 
     Ge- 78    U-235   High      3.413980e-04   2.184940e-04 
     Ge- 78    U-238   Fast      1.499560e-05   9.597180e-06 
     Ge- 78    U-238   High      1.408740e-04   9.015900e-05 
     Ge- 78   Pu-239   Thermal   1.181520e-04   7.561690e-05 
     Ge- 78   Pu-239   Fast      1.301990e-04   8.332730e-05 
     Ge- 78   Pu-239   High      1.769950e-04   1.132760e-04 
     Ge- 78   Pu-241   Thermal   5.821940e-05   3.726040e-05 
     Ge- 78   Pu-241   Fast      7.340480e-05   4.697910e-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)
    -----------------------------------------------------------
     Ge- 78    U-235   Thermal   2.080490e-04   4.792030e-05 
     Ge- 78    U-235   Fast      5.672040e-04   2.557440e-04 
     Ge- 78    U-235   High      9.708840e-04   4.362150e-04 
     Ge- 78    U-238   Fast      1.121470e-04   5.042740e-05 
     Ge- 78    U-238   High      5.660010e-04   2.543780e-04 
     Ge- 78   Pu-239   Thermal   1.777440e-04   1.137560e-04 
     Ge- 78   Pu-239   Fast      2.215430e-04   1.417880e-04 
     Ge- 78   Pu-239   High      3.894680e-04   1.751310e-04 
     Ge- 78   Pu-241   Thermal   1.119770e-04   3.582400e-05 
     Ge- 78   Pu-241   Fast      1.821640e-04   8.203060e-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