28-Ni-69



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state                            
       3.21000E+02       1/2-                  
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)
     68.935610269 ± 0.000004000 (amu)  [mass excess = -59978.648 ± 3.726 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     5757.564 ± 3.979 (keV) 
Strong Gamma-rays from Decay of Ni- 69 (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 
  ----------------------------------------------------------
        679.7            39.7          B- 
       1213.0            39.3          B- 
       1871.1            40.89         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-           11.4 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)
    -----------------------------------------------------------
     Ni- 69    U-235   Thermal   1.118220e-08   7.156600e-09 
     Ni- 69    U-235   Fast      5.957700e-08   3.812930e-08 
     Ni- 69    U-235   High      7.320030e-06   4.684820e-06 
     Ni- 69    U-238   Fast      1.740650e-07   1.114020e-07 
     Ni- 69    U-238   High      2.823070e-06   1.806770e-06 
     Ni- 69   Pu-239   Thermal   3.669420e-08   2.348430e-08 
     Ni- 69   Pu-239   Fast      2.099660e-07   1.343790e-07 
     Ni- 69   Pu-239   High      2.031320e-06   1.300040e-06 
     Ni- 69   Pu-241   Thermal   2.430390e-08   1.555450e-08 
     Ni- 69   Pu-241   Fast      6.974760e-08   4.463840e-08 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Ni- 69    U-235   Thermal   1.454890e-08   9.311280e-09 
     Ni- 69    U-235   Fast      8.129010e-08   5.202560e-08 
     Ni- 69    U-235   High      1.130210e-05   7.218420e-06 
     Ni- 69    U-238   Fast      3.475900e-07   2.220820e-07 
     Ni- 69    U-238   High      4.418610e-06   2.827900e-06 
     Ni- 69   Pu-239   Thermal   4.141220e-08   2.649570e-08 
     Ni- 69   Pu-239   Fast      2.502100e-07   1.599970e-07 
     Ni- 69   Pu-239   High      2.783730e-06   1.779200e-06 
     Ni- 69   Pu-241   Thermal   2.793970e-08   1.788140e-08 
     Ni- 69   Pu-241   Fast      9.194960e-08   5.884770e-08 
    -----------------------------------------------------------
    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