31-Ga-74



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (3-)                  
       5.97000E+01       (0)                   
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)
     73.926945727 ± 0.000003214 (amu)  [mass excess = -68049.617 ± 2.994 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     5372.825 ± 2.994 (keV) 
Strong Gamma-rays from Decay of Ga- 74 (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 
  ----------------------------------------------------------
        595.87           91.8          B- 
        608.40           14.41         B- 
       2353.61           44.71         B- 
  ----------------------------------------------------------
          3.2           2.E-04         IT 
         56.5             --           IT 
         59.7             --           IT 
  ----------------------------------------------------------
     *: 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-           8.12 M 12        
       IT           9.5 S 10         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Ge- 74 (Z= 32, A= 74), MT=103 (n,p)

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- 74    U-235   Thermal   1.310450e-07   8.386900e-08 
     Ga- 74    U-235   Fast      3.854680e-07   2.467000e-07 
     Ga- 74    U-235   High      1.759240e-05   1.125910e-05 
     Ga- 74    U-238   Fast      4.611390e-08   2.951280e-08 
     Ga- 74    U-238   High      5.365820e-06   3.434130e-06 
     Ga- 74   Pu-239   Thermal   1.114580e-06   7.133340e-07 
     Ga- 74   Pu-239   Fast      2.131400e-06   1.364090e-06 
     Ga- 74   Pu-239   High      1.100030e-05   7.040170e-06 
     Ga- 74   Pu-241   Thermal   1.330730e-07   8.516710e-08 
     Ga- 74   Pu-241   Fast      6.790950e-07   4.346210e-07 
    -----------------------------------------------------------
     Ga- 74m   U-235   Thermal   1.472250e-08   9.422440e-09 
     Ga- 74m   U-235   Fast      3.765820e-08   2.410130e-08 
     Ga- 74m   U-235   High      1.083180e-06   6.932380e-07 
     Ga- 74m   U-238   Fast      4.505090e-09   2.883250e-09 
     Ga- 74m   U-238   High      3.303790e-07   2.114430e-07 
     Ga- 74m  Pu-239   Thermal   1.252200e-07   8.014090e-08 
     Ga- 74m  Pu-239   Fast      2.082260e-07   1.332650e-07 
     Ga- 74m  Pu-239   High      6.772990e-07   4.334720e-07 
     Ga- 74m  Pu-241   Thermal   1.495040e-08   9.568270e-09 
     Ga- 74m  Pu-241   Fast      6.634410e-08   4.246020e-08 
    -----------------------------------------------------------
    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- 74    U-235   Thermal   2.683350e-06   1.717350e-06 
     Ga- 74    U-235   Fast      9.440480e-06   6.041910e-06 
     Ga- 74    U-235   High      1.372080e-04   8.781290e-05 
     Ga- 74    U-238   Fast      2.206110e-06   1.411910e-06 
     Ga- 74    U-238   High      6.425820e-05   4.112520e-05 
     Ga- 74   Pu-239   Thermal   5.156860e-06   3.300390e-06 
     Ga- 74   Pu-239   Fast      1.394940e-05   8.927640e-06 
     Ga- 74   Pu-239   High      4.799640e-05   3.071770e-05 
     Ga- 74   Pu-241   Thermal   7.668430e-07   4.907800e-07 
     Ga- 74   Pu-241   Fast      8.976970e-06   5.745260e-06 
    -----------------------------------------------------------
     Ga- 74m   U-235   Thermal   2.923700e-06   1.636250e-06 
     Ga- 74m   U-235   Fast      1.037050e-05   5.796470e-06 
     Ga- 74m   U-235   High      1.370770e-04   7.662400e-05 
     Ga- 74m   U-238   Fast      2.473180e-06   1.376920e-06 
     Ga- 74m   U-238   High      6.746050e-05   3.764470e-05 
     Ga- 74m  Pu-239   Thermal   4.644880e-06   2.614040e-06 
     Ga- 74m  Pu-239   Fast      1.355750e-05   7.615130e-06 
     Ga- 74m  Pu-239   High      4.244510e-05   2.378170e-05 
     Ga- 74m  Pu-241   Thermal   7.275880e-07   4.083630e-07 
     Ga- 74m  Pu-241   Fast      9.507910e-06   5.320820e-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