35-Br-90



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)
     89.931292850 ± 0.000003604 (amu)  [mass excess = -64000.297 ± 3.357 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     10958.952 ± 3.840 (keV) 
Strong Gamma-rays from Decay of Br- 90 (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 
  ----------------------------------------------------------
        411.48            4.24        B-,N
        962.74            1.37        B-,N
       1097.85            1.          B-,N
        655.17            7.68         B- 
        707.05           38.           B- 
       1362.32           11.21         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-           1.92 S 2         
       B-N          1.92 S 2         
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)
    -----------------------------------------------------------
     Br- 90    U-235   Thermal   5.517130e-03   3.310280e-04 
     Br- 90    U-235   Fast      7.242270e-03   5.793820e-04 
     Br- 90    U-235   High      5.668210e-03   3.627650e-03 
     Br- 90    U-238   Fast      1.341020e-02   4.291270e-03 
     Br- 90    U-238   High      9.966120e-03   3.189160e-03 
     Br- 90   Pu-239   Thermal   2.133950e-03   2.347350e-04 
     Br- 90   Pu-239   Fast      1.152530e-03   7.376220e-04 
     Br- 90   Pu-239   High      1.631880e-03   1.044400e-03 
     Br- 90   Pu-241   Thermal   2.499010e-03   3.998420e-04 
     Br- 90   Pu-241   Fast      2.267710e-03   1.451340e-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)
    -----------------------------------------------------------
     Br- 90    U-235   Thermal   5.636290e-03   2.257910e-04 
     Br- 90    U-235   Fast      7.465290e-03   4.487090e-04 
     Br- 90    U-235   High      5.805290e-03   2.607430e-03 
     Br- 90    U-238   Fast      1.443930e-02   3.316220e-03 
     Br- 90    U-238   High      1.046160e-02   2.401850e-03 
     Br- 90   Pu-239   Thermal   2.145360e-03   1.716250e-04 
     Br- 90   Pu-239   Fast      1.166610e-03   7.465720e-04 
     Br- 90   Pu-239   High      1.666850e-03   1.065700e-03 
     Br- 90   Pu-241   Thermal   2.588010e-03   2.844480e-04 
     Br- 90   Pu-241   Fast      2.329530e-03   1.490900e-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