31-Ga-83



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state                            
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)
     82.947120301 ± 0.000002804 (amu)  [mass excess = -49257.122 ± 2.613 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     11719.312 ± 3.559 (keV) 
Strong Gamma-rays from Decay of Ga- 83 (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 
  ----------------------------------------------------------
        703.6             --           B- 
        867.4             --           B- 
       1237.93            --           B- 
        938.83            2.          B-,N
       1348.22           17.84        B-,N
       2214.87            1.3         B-,N
  ----------------------------------------------------------
     *: 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-N          308.1 MS 10      
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)
    -----------------------------------------------------------
     Ga- 83    U-235   Thermal   1.916940e-06   1.226840e-06 
     Ga- 83    U-235   Fast      4.680340e-06   2.995410e-06 
     Ga- 83    U-235   High      2.140940e-05   1.370190e-05 
     Ga- 83    U-238   Fast      3.939470e-05   2.521260e-05 
     Ga- 83    U-238   High      3.406710e-05   2.180290e-05 
     Ga- 83   Pu-239   Thermal   2.289640e-07   1.465370e-07 
     Ga- 83   Pu-239   Fast      6.119010e-07   3.916160e-07 
     Ga- 83   Pu-239   High      9.396090e-06   6.013500e-06 
     Ga- 83   Pu-241   Thermal   5.870950e-07   3.757410e-07 
     Ga- 83   Pu-241   Fast      2.508110e-06   1.605190e-06 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Ga- 83    U-235   Thermal   1.917570e-06   1.227250e-06 
     Ga- 83    U-235   Fast      4.682790e-06   2.996980e-06 
     Ga- 83    U-235   High      2.145350e-05   1.371360e-05 
     Ga- 83    U-238   Fast      3.948830e-05   2.526100e-05 
     Ga- 83    U-238   High      3.414740e-05   2.183050e-05 
     Ga- 83   Pu-239   Thermal   2.290130e-07   1.465580e-07 
     Ga- 83   Pu-239   Fast      6.121230e-07   3.916730e-07 
     Ga- 83   Pu-239   High      9.423410e-06   6.022420e-06 
     Ga- 83   Pu-241   Thermal   5.872630e-07   3.756800e-07 
     Ga- 83   Pu-241   Fast      2.509860e-06   1.606310e-06 
    -----------------------------------------------------------
    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