51-Sb-131



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (7/2+)                
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)
     130.911988799 ± 0.000002264 (amu)  [mass excess = -81981.906 ± 2.109 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     3229.104 ± 2.110 (keV) 
Strong Gamma-rays from Decay of Sb-131 (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 
  ----------------------------------------------------------
        642.3            23.55         B- 
        933.09           26.38         B- 
        943.41           47.1          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-           23.03 M 4        
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Te-132 (Z= 52, A=132), MT= 28 (n,np)
     Te-132 (Z= 52, A=132), MT=104 (n,d)
     I -135 (Z= 53, A=135), MT= 22 (n,nα)

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)
    -----------------------------------------------------------
     Sb-131    U-235   Thermal   1.648180e-02   6.592710e-04 
     Sb-131    U-235   Fast      1.492530e-02   3.432810e-03 
     Sb-131    U-235   High      2.153000e-02   6.889610e-03 
     Sb-131    U-238   Fast      9.377960e-03   4.220080e-03 
     Sb-131    U-238   High      2.492530e-02   3.988060e-03 
     Sb-131   Pu-239   Thermal   1.897060e-02   1.517650e-03 
     Sb-131   Pu-239   Fast      2.198990e-02   3.518390e-03 
     Sb-131   Pu-239   High      1.634290e-02   5.229730e-03 
     Sb-131   Pu-241   Thermal   1.738120e-02   5.562000e-03 
     Sb-131   Pu-241   Fast      1.758300e-02   5.626540e-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)
    -----------------------------------------------------------
     Sb-131    U-235   Thermal   2.557190e-02   7.158450e-04 
     Sb-131    U-235   Fast      2.917900e-02   1.751570e-03 
     Sb-131    U-235   High      2.529050e-02   8.081420e-03 
     Sb-131    U-238   Fast      3.255780e-02   1.301710e-03 
     Sb-131    U-238   High      3.725780e-02   2.978770e-03 
     Sb-131   Pu-239   Thermal   2.513450e-02   1.507970e-03 
     Sb-131   Pu-239   Fast      2.893530e-02   3.182790e-03 
     Sb-131   Pu-239   High      1.821580e-02   4.186890e-03 
     Sb-131   Pu-241   Thermal   2.868790e-02   4.588820e-03 
     Sb-131   Pu-241   Fast      3.050200e-02   4.879570e-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