59-Pr-146



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (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)
     145.917679850 ± 0.000037377 (amu)  [mass excess = -76680.726 ± 34.817 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     4245.025 ± 34.841 (keV) 
Strong Gamma-rays from Decay of Pr-146 (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 
  ----------------------------------------------------------
        453.88           48.           B- 
        735.72            7.49         B- 
       1524.73           15.6          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-           24.15 M 18       
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Nd-146 (Z= 60, A=146), MT=103 (n,p)
     Nd-147 (Z= 60, A=147), MT= 28 (n,np)
     Nd-147 (Z= 60, A=147), MT=104 (n,d)
     Nd-148 (Z= 60, A=148), MT= 32 (n,nd)
     Nd-148 (Z= 60, A=148), MT=105 (n,t)
     Pm-148 (Z= 61, A=148), MT=106 (n,3He)
     Pm-148 (Z= 61, A=148), MT=106 (n,3He)
     Pm-149 (Z= 61, A=149), MT=107 (n,α)
     Pm-151 (Z= 61, A=151), MT= 24 (n,2nα)

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)
    -----------------------------------------------------------
     Pr-146    U-235   Thermal   3.618230e-05   2.315680e-05 
     Pr-146    U-235   Fast      1.822230e-05   1.166230e-05 
     Pr-146    U-235   High      8.419440e-04   5.388450e-04 
     Pr-146    U-238   Fast      2.150800e-06   1.376510e-06 
     Pr-146    U-238   High      3.570890e-05   2.285370e-05 
     Pr-146   Pu-239   Thermal   1.946900e-04   1.246010e-04 
     Pr-146   Pu-239   Fast      3.628320e-04   2.322120e-04 
     Pr-146   Pu-239   High      2.245240e-03   1.436950e-03 
     Pr-146   Pu-241   Thermal   2.077340e-05   1.329500e-05 
     Pr-146   Pu-241   Fast      3.666240e-05   2.346400e-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)
    -----------------------------------------------------------
     Pr-146    U-235   Thermal   2.993590e-02   2.123750e-04 
     Pr-146    U-235   Fast      2.916840e-02   2.955910e-04 
     Pr-146    U-235   High      2.201320e-02   5.055130e-03 
     Pr-146    U-238   Fast      3.453750e-02   4.891450e-04 
     Pr-146    U-238   High      2.444490e-02   1.464110e-03 
     Pr-146   Pu-239   Thermal   2.457910e-02   1.720660e-04 
     Pr-146   Pu-239   Fast      2.459700e-02   2.459880e-04 
     Pr-146   Pu-239   High      1.737510e-02   3.993430e-03 
     Pr-146   Pu-241   Thermal   2.769050e-02   3.881750e-04 
     Pr-146   Pu-241   Fast      2.805350e-02   5.611740e-04 
    -----------------------------------------------------------
    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