57-La-144



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (3-)                  
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)
     143.919645589 ± 0.000013888 (amu)  [mass excess = -74849.652 ± 12.937 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     5582.117 ± 13.309 (keV) 
Strong Gamma-rays from Decay of La-144 (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 
  ----------------------------------------------------------
        397.44           94.3          B- 
        541.20           39.23         B- 
        844.8            22.25         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-           40.8 S 4         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Ce-144 (Z= 58, A=144), MT=103 (n,p)

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)
    -----------------------------------------------------------
     La-144    U-235   Thermal   1.068110e-02   6.408720e-04 
     La-144    U-235   Fast      1.848200e-02   5.914240e-03 
     La-144    U-235   High      1.489010e-02   4.764840e-03 
     La-144    U-238   Fast      2.113960e-03   1.352940e-03 
     La-144    U-238   High      5.891880e-03   3.770800e-03 
     La-144   Pu-239   Thermal   1.309060e-02   4.188980e-03 
     La-144   Pu-239   Fast      1.349390e-02   4.318040e-03 
     La-144   Pu-239   High      1.478970e-02   4.732710e-03 
     La-144   Pu-241   Thermal   6.577100e-03   4.209340e-03 
     La-144   Pu-241   Fast      6.908660e-03   4.421530e-03 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     La-144    U-235   Thermal   5.456900e-02   7.693900e-04 
     La-144    U-235   Fast      5.261780e-02   8.403540e-03 
     La-144    U-235   High      2.956820e-02   3.247920e-03 
     La-144    U-238   Fast      4.552830e-02   1.274580e-03 
     La-144    U-238   High      3.712640e-02   2.224970e-03 
     La-144   Pu-239   Thermal   3.622460e-02   2.898370e-03 
     La-144   Pu-239   Fast      3.507500e-02   2.806390e-03 
     La-144   Pu-239   High      2.175900e-02   5.001330e-03 
     La-144   Pu-241   Thermal   4.215720e-02   8.429920e-04 
     La-144   Pu-241   Fast      4.147350e-02   4.565150e-03 
    -----------------------------------------------------------
    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