55-Cs-143



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3/2+                  
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)
     142.927349327 ± 0.000023679 (amu)  [mass excess = -67673.666 ± 22.057 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     6263.397 ± 21.537 (keV) 
Strong Gamma-rays from Decay of Cs-143 (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 
  ----------------------------------------------------------
        195.55           12.6          B- 
        232.42            8.32         B- 
        306.42            6.8          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-           1.791 S 7        
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)
    -----------------------------------------------------------
     Cs-143    U-235   Thermal   1.400820e-02   5.603260e-04 
     Cs-143    U-235   Fast      1.198430e-02   9.587380e-04 
     Cs-143    U-235   High      5.660230e-03   3.622550e-03 
     Cs-143    U-238   Fast      2.391280e-02   7.652070e-03 
     Cs-143    U-238   High      1.784440e-02   5.710200e-03 
     Cs-143   Pu-239   Thermal   6.796990e-03   1.563300e-03 
     Cs-143   Pu-239   Fast      5.475240e-03   3.504150e-03 
     Cs-143   Pu-239   High      1.709880e-03   1.094320e-03 
     Cs-143   Pu-241   Thermal   1.607140e-02   5.142840e-03 
     Cs-143   Pu-241   Fast      1.544610e-02   4.942750e-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)
    -----------------------------------------------------------
     Cs-143    U-235   Thermal   1.453630e-02   4.073880e-04 
     Cs-143    U-235   Fast      1.262000e-02   7.575570e-04 
     Cs-143    U-235   High      5.836200e-03   2.620420e-03 
     Cs-143    U-238   Fast      2.830640e-02   6.490240e-03 
     Cs-143    U-238   High      1.978850e-02   4.536980e-03 
     Cs-143   Pu-239   Thermal   6.914500e-03   1.589870e-03 
     Cs-143   Pu-239   Fast      5.593200e-03   2.515950e-03 
     Cs-143   Pu-239   High      1.742480e-03   1.113950e-03 
     Cs-143   Pu-241   Thermal   1.712150e-02   3.931710e-03 
     Cs-143   Pu-241   Fast      1.643450e-02   3.777250e-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