61-Pm-159



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state                            
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)
     158.939286502 ± 0.000010777 (amu)  [mass excess = -56554.259 ± 10.039 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     5653.494 ± 11.644 (keV) 
Strong Gamma-rays from Decay of Pm-159 (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 
  ----------------------------------------------------------
         71.8             --           B- 
        261.3             --           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)
    -----------------------------------------------------------
     Pm-159    U-235   Thermal   1.058320e-06   6.773210e-07 
     Pm-159    U-235   Fast      5.328990e-06   3.410560e-06 
     Pm-159    U-235   High      4.035530e-06   2.582740e-06 
     Pm-159    U-238   Fast      4.099530e-05   2.623700e-05 
     Pm-159    U-238   High      8.257000e-05   5.284470e-05 
     Pm-159   Pu-239   Thermal   1.220800e-05   7.813170e-06 
     Pm-159   Pu-239   Fast      1.696720e-05   1.085900e-05 
     Pm-159   Pu-239   High      4.132680e-06   2.644920e-06 
     Pm-159   Pu-241   Thermal   1.277810e-04   8.177960e-05 
     Pm-159   Pu-241   Fast      1.093580e-04   6.998900e-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)
    -----------------------------------------------------------
     Pm-159    U-235   Thermal   1.076000e-06   6.886400e-07 
     Pm-159    U-235   Fast      5.495750e-06   3.517280e-06 
     Pm-159    U-235   High      4.075220e-06   2.604510e-06 
     Pm-159    U-238   Fast      4.538880e-05   2.903700e-05 
     Pm-159    U-238   High      8.749020e-05   5.593630e-05 
     Pm-159   Pu-239   Thermal   1.232710e-05   7.889340e-06 
     Pm-159   Pu-239   Fast      1.710730e-05   1.094860e-05 
     Pm-159   Pu-239   High      4.156010e-06   2.659850e-06 
     Pm-159   Pu-241   Thermal   1.329080e-04   8.504950e-05 
     Pm-159   Pu-241   Fast      1.121780e-04   7.179380e-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