Level energy(keV)   Spin & Parity       
       ground state      8-                    
       ground state(+X)  5+                    
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)
     127.909145628 ± 0.000020525 (amu)  [mass excess = -84630.302 ± 19.119 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     4363.443 ± 19.117 (keV) 
Strong Gamma-rays from Decay of Sb-128 (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 
     <   20.0             --           IT 
        314.00           88.69         B- 
        743.24           96.4          B- 
        753.90           96.4          B- 
        314.1            61.           B- 
        743.3           100.           B- 
        754.0           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-           9.01 H 3         
       B-           10.4 M 2         
       IT           10.4 M 2         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Te-128 (Z= 52, A=128), MT=103 (n,p)
     Te-129 (Z= 52, A=129), MT= 28 (n,np)
     Te-129 (Z= 52, A=129), MT=104 (n,d)
     Te-130 (Z= 52, A=130), MT=105 (n,t)
     I -130 (Z= 53, A=130), MT=106 (n,3He)
     I -131 (Z= 53, A=131), MT=107 (n,α)
     Cs-135 (Z= 55, A=135), MT=108 (n,2α)
     Cs-136 (Z= 55, A=136), MT= 29 (n,n2α)
     Cs-137 (Z= 55, A=137), MT= 30 (n,2n2α)

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-128    U-235   Thermal   6.292540e-05   4.027250e-05 
     Sb-128    U-235   Fast      4.314130e-05   2.761050e-05 
     Sb-128    U-235   High      4.128790e-03   2.642420e-03 
     Sb-128    U-238   Fast      8.939650e-06   5.721380e-06 
     Sb-128    U-238   High      1.359020e-03   8.697670e-04 
     Sb-128   Pu-239   Thermal   4.422130e-04   2.830160e-04 
     Sb-128   Pu-239   Fast      3.683890e-04   2.357690e-04 
     Sb-128   Pu-239   High      6.816260e-03   4.362410e-03 
     Sb-128   Pu-241   Thermal   7.099230e-05   4.543510e-05 
     Sb-128   Pu-241   Fast      1.187350e-04   7.599030e-05 
     Sb-128m   U-235   Thermal   1.071430e-04   6.857170e-05 
     Sb-128m   U-235   Fast      6.031510e-05   3.860170e-05 
     Sb-128m   U-235   High      3.102010e-03   1.985280e-03 
     Sb-128m   U-238   Fast      1.249840e-05   7.998940e-06 
     Sb-128m   U-238   High      1.021050e-03   6.534720e-04 
     Sb-128m  Pu-239   Thermal   7.529580e-04   1.204730e-04 
     Sb-128m  Pu-239   Fast      5.150380e-04   3.296240e-04 
     Sb-128m  Pu-239   High      5.121150e-03   3.277530e-03 
     Sb-128m  Pu-241   Thermal   1.208790e-04   7.736230e-05 
     Sb-128m  Pu-241   Fast      1.660010e-04   1.062410e-04 
    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-128    U-235   Thermal   1.858430e-04   1.182090e-04 
     Sb-128    U-235   Fast      2.227500e-04   1.425600e-04 
     Sb-128    U-235   High      4.847030e-03   3.097740e-03 
     Sb-128    U-238   Fast      1.112960e-04   7.122940e-05 
     Sb-128    U-238   High      2.008950e-03   1.284990e-03 
     Sb-128   Pu-239   Thermal   6.904690e-04   4.378990e-04 
     Sb-128   Pu-239   Fast      6.714700e-04   4.297410e-04 
     Sb-128   Pu-239   High      7.483380e-03   4.786650e-03 
     Sb-128   Pu-241   Thermal   2.049290e-04   1.311540e-04 
     Sb-128   Pu-241   Fast      3.513700e-04   2.248770e-04 
     Sb-128m   U-235   Thermal   3.414380e-03   2.185200e-03 
     Sb-128m   U-235   Fast      4.989140e-03   3.193050e-03 
     Sb-128m   U-235   High      1.995120e-02   1.275860e-02 
     Sb-128m   U-238   Fast      2.843240e-03   1.819670e-03 
     Sb-128m   U-238   High      1.805380e-02   1.155450e-02 
     Sb-128m  Pu-239   Thermal   6.896000e-03   4.413430e-03 
     Sb-128m  Pu-239   Fast      8.418920e-03   5.388110e-03 
     Sb-128m  Pu-239   High      1.853110e-02   1.185540e-02 
     Sb-128m  Pu-241   Thermal   3.720460e-03   2.381100e-03 
     Sb-128m  Pu-241   Fast      6.462090e-03   4.135740e-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