Level energy(keV)   Spin & Parity       
       ground state      (3/2+)                
       2.40000E+02       (11/2-)               
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)
     130.917044954 ± 0.000006518 (amu)  [mass excess = -77272.128 ± 6.072 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     4709.778 ± 6.032 (keV) 
Strong Gamma-rays from Decay of Sn-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 
        450.03         * 90.           B- 
        798.50         * 86.           B- 
       1226.03         *100.           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-           58.4 S 5         
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)
     Sn-131    U-235   Thermal   2.577410e-03   1.649540e-03 
     Sn-131    U-235   Fast      3.639180e-03   2.329070e-03 
     Sn-131    U-235   High      6.606420e-04   4.228100e-04 
     Sn-131    U-238   Fast      6.016330e-03   3.850450e-03 
     Sn-131    U-238   High      2.105100e-03   1.347260e-03 
     Sn-131   Pu-239   Thermal   1.780200e-03   1.139330e-03 
     Sn-131   Pu-239   Fast      1.800950e-03   1.152610e-03 
     Sn-131   Pu-239   High      3.303530e-04   2.114260e-04 
     Sn-131   Pu-241   Thermal   3.226100e-03   2.064710e-03 
     Sn-131   Pu-241   Fast      3.290290e-03   2.105780e-03 
     Sn-131m   U-235   Thermal   6.219210e-03   3.980290e-03 
     Sn-131m   U-235   Fast      1.019800e-02   6.526720e-03 
     Sn-131m   U-235   High      3.030090e-03   1.939260e-03 
     Sn-131m   U-238   Fast      1.685940e-02   1.079010e-02 
     Sn-131m   U-238   High      9.655220e-03   6.179340e-03 
     Sn-131m  Pu-239   Thermal   4.295580e-03   2.749170e-03 
     Sn-131m  Pu-239   Fast      5.046760e-03   3.229940e-03 
     Sn-131m  Pu-239   High      1.515190e-03   9.697240e-04 
     Sn-131m  Pu-241   Thermal   7.784480e-03   4.982080e-03 
     Sn-131m  Pu-241   Fast      9.220310e-03   5.901000e-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)
     Sn-131    U-235   Thermal   2.777980e-03   1.777910e-03 
     Sn-131    U-235   Fast      3.873100e-03   2.478790e-03 
     Sn-131    U-235   High      6.937330e-04   4.439900e-04 
     Sn-131    U-238   Fast      6.183160e-03   3.957230e-03 
     Sn-131    U-238   High      2.379050e-03   1.522590e-03 
     Sn-131   Pu-239   Thermal   1.836190e-03   1.175160e-03 
     Sn-131   Pu-239   Fast      1.859400e-03   1.190020e-03 
     Sn-131   Pu-239   High      3.430070e-04   2.195250e-04 
     Sn-131   Pu-241   Thermal   3.424630e-03   2.191760e-03 
     Sn-131   Pu-241   Fast      3.530240e-03   2.259350e-03 
     Sn-131m   U-235   Thermal   6.312110e-03   3.994800e-03 
     Sn-131m   U-235   Fast      1.038060e-02   6.553520e-03 
     Sn-131m   U-235   High      3.066680e-03   1.939010e-03 
     Sn-131m   U-238   Fast      1.699670e-02   1.079530e-02 
     Sn-131m   U-238   High      9.953440e-03   6.197570e-03 
     Sn-131m  Pu-239   Thermal   4.327700e-03   2.752320e-03 
     Sn-131m  Pu-239   Fast      5.086020e-03   3.233530e-03 
     Sn-131m  Pu-239   High      1.529880e-03   9.700640e-04 
     Sn-131m  Pu-241   Thermal   7.882030e-03   4.991280e-03 
     Sn-131m  Pu-241   Fast      9.388760e-03   5.919260e-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