51-Sb-127



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)
     126.906924278 ± 0.000005503 (amu)  [mass excess = -86699.477 ± 5.126 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     1582.183 ± 4.913 (keV) 
Strong Gamma-rays from Decay of Sb-127 (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 
  ----------------------------------------------------------
        473.0            25.8          B- 
        685.7            36.8          B- 
        783.7            15.12         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-           3.85 D 5         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Sb-126 (Z= 51, A=126), MT=102 (n,γ)
     Te-127 (Z= 52, A=127), MT=103 (n,p)
     Te-128 (Z= 52, A=128), MT= 28 (n,np)
     Te-128 (Z= 52, A=128), MT=104 (n,d)
     Te-129 (Z= 52, A=129), MT= 32 (n,nd)
     Te-129 (Z= 52, A=129), MT=105 (n,t)
     I -130 (Z= 53, A=130), MT=107 (n,α)
     I -131 (Z= 53, A=131), MT= 22 (n,nα)
     Cs-134 (Z= 55, A=134), MT=108 (n,2α)
     Cs-135 (Z= 55, A=135), MT= 29 (n,n2α)
     Cs-136 (Z= 55, A=136), 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-127    U-235   Thermal   7.078730e-05   1.628100e-05 
     Sb-127    U-235   Fast      2.468900e-05   1.580100e-05 
     Sb-127    U-235   High      4.412260e-03   2.823840e-03 
     Sb-127    U-238   Fast      2.030750e-06   1.299690e-06 
     Sb-127    U-238   High      6.665460e-04   4.265900e-04 
     Sb-127   Pu-239   Thermal   2.761570e-04   1.767400e-04 
     Sb-127   Pu-239   Fast      2.292430e-04   1.467160e-04 
     Sb-127   Pu-239   High      6.739980e-03   4.313590e-03 
     Sb-127   Pu-241   Thermal   3.122510e-05   1.998400e-05 
     Sb-127   Pu-241   Fast      5.830620e-05   3.731590e-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)
    -----------------------------------------------------------
     Sb-127    U-235   Thermal   1.569650e-03   6.278320e-05 
     Sb-127    U-235   Fast      3.057760e-03   8.588270e-05 
     Sb-127    U-235   High      2.165140e-02   8.654290e-04 
     Sb-127    U-238   Fast      1.364670e-03   8.177760e-05 
     Sb-127    U-238   High      1.496570e-02   4.196610e-04 
     Sb-127   Pu-239   Thermal   5.062900e-03   3.037480e-04 
     Sb-127   Pu-239   Fast      5.008600e-03   1.602680e-03 
     Sb-127   Pu-239   High      2.145210e-02   1.285980e-03 
     Sb-127   Pu-241   Thermal   2.325130e-03   9.295830e-05 
     Sb-127   Pu-241   Fast      3.319830e-03   1.494460e-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