55-Cs-147



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)
     146.944156156 ± 0.000056915 (amu)  [mass excess = -52018.205 ± 53.016 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     8245.824 ± 56.575 (keV) 
Strong Gamma-rays from Decay of Cs-147 (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 
  ----------------------------------------------------------
         85.4          *100.           B- 
        109.8          * 82.6          B- 
        245.9          * 86.           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-           230 MS 1         
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-147    U-235   Thermal   2.234790e-05   1.430260e-05 
     Cs-147    U-235   Fast      2.455470e-05   1.571500e-05 
     Cs-147    U-235   High      1.451240e-06   9.287950e-07 
     Cs-147    U-238   Fast      1.438700e-04   9.207630e-05 
     Cs-147    U-238   High      1.041320e-04   6.664470e-05 
     Cs-147   Pu-239   Thermal   3.447950e-07   2.206690e-07 
     Cs-147   Pu-239   Fast      3.269100e-07   2.092230e-07 
     Cs-147   Pu-239   High      5.941300e-07   3.802440e-07 
     Cs-147   Pu-241   Thermal   3.809300e-05   2.437960e-05 
     Cs-147   Pu-241   Fast      2.893920e-05   1.852110e-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)
    -----------------------------------------------------------
     Cs-147    U-235   Thermal   2.236570e-05   1.431400e-05 
     Cs-147    U-235   Fast      2.457710e-05   1.572940e-05 
     Cs-147    U-235   High      1.451850e-06   9.278090e-07 
     Cs-147    U-238   Fast      1.440340e-04   9.214800e-05 
     Cs-147    U-238   High      1.044170e-04   6.675470e-05 
     Cs-147   Pu-239   Thermal   3.448200e-07   2.206850e-07 
     Cs-147   Pu-239   Fast      3.269350e-07   2.092390e-07 
     Cs-147   Pu-239   High      5.946760e-07   3.803460e-07 
     Cs-147   Pu-241   Thermal   3.812750e-05   2.439760e-05 
     Cs-147   Pu-241   Fast      2.897020e-05   1.854100e-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