66-Dy-167



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (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)
     166.935661379 ± 0.000064686 (amu)  [mass excess = -59931.039 ± 60.255 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     2350.000 ± 60.000 (keV) 
Strong Gamma-rays from Decay of Dy-167 (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 
  ----------------------------------------------------------
        259.33           27.9          B- 
        310.26           25.01         B- 
        569.7            48.1          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-           6.20 M 8         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Er-170 (Z= 68, A=170), MT=107 (n,α)

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)
    -----------------------------------------------------------
     Dy-167    U-235   Thermal   7.498060e-10   4.798760e-10 
     Dy-167    U-235   Fast      6.626320e-10   4.240840e-10 
     Dy-167    U-235   High      9.593140e-07   6.139620e-07 
     Dy-167    U-238   Fast      1.190450e-08   7.618840e-09 
     Dy-167    U-238   High      3.443750e-07   2.204000e-07 
     Dy-167   Pu-239   Thermal   6.378990e-08   4.082560e-08 
     Dy-167   Pu-239   Fast      1.339790e-06   8.574610e-07 
     Dy-167   Pu-239   High      1.470950e-06   9.414110e-07 
     Dy-167   Pu-241   Thermal   8.631390e-11   5.524100e-11 
     Dy-167   Pu-241   Fast      6.115400e-07   3.913860e-07 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Dy-167    U-235   Thermal   2.457330e-09   1.106920e-09 
     Dy-167    U-235   Fast      3.829910e-09   1.728020e-09 
     Dy-167    U-235   High      1.668290e-06   7.514170e-07 
     Dy-167    U-238   Fast      4.352950e-07   1.392010e-07 
     Dy-167    U-238   High      3.693110e-06   1.656060e-06 
     Dy-167   Pu-239   Thermal   1.491460e-07   9.535890e-08 
     Dy-167   Pu-239   Fast      2.586140e-06   1.655130e-06 
     Dy-167   Pu-239   High      1.918830e-06   1.228050e-06 
     Dy-167   Pu-241   Thermal   1.035490e-09   4.635330e-10 
     Dy-167   Pu-241   Fast      3.095880e-06   1.395010e-06 
    -----------------------------------------------------------
    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