35-Br-89



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (3/2-,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)
     88.926704560 ± 0.000003504 (amu)  [mass excess = -68274.262 ± 3.264 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     8261.522 ± 3.904 (keV) 
Strong Gamma-rays from Decay of Br- 89 (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 
  ----------------------------------------------------------
         28.51            5.44         B- 
        997.93            4.54         B- 
       1097.82            6.4          B- 
        775.30           13.65        B-,N
        802.32            0.49        B-,N
        868.6         <   0.48        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-           4.40 S 3         
       B-N          4.40 S 3         
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- 89    U-235   Thermal   1.037690e-02   4.150750e-04 
     Br- 89    U-235   Fast      1.326120e-02   4.243600e-03 
     Br- 89    U-235   High      1.199780e-02   3.839310e-03 
     Br- 89    U-238   Fast      1.623290e-02   5.194530e-03 
     Br- 89    U-238   High      1.322620e-02   3.042050e-03 
     Br- 89   Pu-239   Thermal   3.437400e-03   1.374960e-04 
     Br- 89   Pu-239   Fast      3.215400e-03   2.057850e-03 
     Br- 89   Pu-239   High      4.364600e-03   2.793340e-03 
     Br- 89   Pu-241   Thermal   3.985930e-03   4.384510e-04 
     Br- 89   Pu-241   Fast      4.778560e-03   3.058280e-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- 89    U-235   Thermal   1.083590e-02   3.044350e-04 
     Br- 89    U-235   Fast      1.440390e-02   3.320360e-03 
     Br- 89    U-235   High      1.271060e-02   2.919460e-03 
     Br- 89    U-238   Fast      1.943110e-02   4.470700e-03 
     Br- 89    U-238   High      1.500360e-02   3.448520e-03 
     Br- 89   Pu-239   Thermal   3.484880e-03   1.394220e-04 
     Br- 89   Pu-239   Fast      3.316510e-03   2.122570e-03 
     Br- 89   Pu-239   High      4.582780e-03   2.931230e-03 
     Br- 89   Pu-241   Thermal   4.169780e-03   3.336460e-04 
     Br- 89   Pu-241   Fast      5.118820e-03   3.276050e-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