43-Tc-109



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (5/2-)                
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)
     108.920256356 ± 0.000010401 (amu)  [mass excess = -74280.725 ± 9.689 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     6455.626 ± 12.657 (keV) 
Strong Gamma-rays from Decay of Tc-109 (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 
  ----------------------------------------------------------
         96.2          * 93.           B- 
        128.7          *100.           B- 
        194.6          *195.           B- 
  ----------------------------------------------------------
     *: relative, ~ approximate, ? calculated or estimatted 
     >: greater than or equal to, <: less than or equal to  
  [ Intensities; total intensity of the nuclide is 100(%). ]
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)
    -----------------------------------------------------------
     Tc-109    U-235   Thermal   1.342360e-04   8.591120e-05 
     Tc-109    U-235   Fast      3.384110e-04   2.165840e-04 
     Tc-109    U-235   High      5.988630e-03   3.832730e-03 
     Tc-109    U-238   Fast      8.186350e-04   5.239270e-04 
     Tc-109    U-238   High      6.610580e-03   4.230770e-03 
     Tc-109   Pu-239   Thermal   4.037070e-03   2.583720e-03 
     Tc-109   Pu-239   Fast      1.906580e-03   1.220210e-03 
     Tc-109   Pu-239   High      6.112910e-03   3.912270e-03 
     Tc-109   Pu-241   Thermal   1.183350e-02   3.786730e-03 
     Tc-109   Pu-241   Fast      7.881580e-03   5.044220e-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)
    -----------------------------------------------------------
     Tc-109    U-235   Thermal   2.939890e-04   6.769660e-05 
     Tc-109    U-235   Fast      7.721410e-04   4.941710e-04 
     Tc-109    U-235   High      7.103800e-03   3.191650e-03 
     Tc-109    U-238   Fast      2.515350e-03   1.130990e-03 
     Tc-109    U-238   High      9.190400e-03   4.130450e-03 
     Tc-109   Pu-239   Thermal   4.096180e-03   2.621550e-03 
     Tc-109   Pu-239   Fast      1.908190e-03   1.221240e-03 
     Tc-109   Pu-239   High      6.512060e-03   2.928410e-03 
     Tc-109   Pu-241   Thermal   1.305180e-02   3.001250e-03 
     Tc-109   Pu-241   Fast      8.401520e-03   3.783380e-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