39-Y-95



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      1/2-                  
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)
     94.912816058 ± 0.000007396 (amu)  [mass excess = -81211.319 ± 6.890 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     4450.238 ± 6.802 (keV) 
Strong Gamma-rays from Decay of Y- 95 (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 
  ----------------------------------------------------------
        954.00           15.8          B- 
       2175.6             7.           B- 
       3576.0             6.38         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-           10.3 M 1         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Zr- 95 (Z= 40, A= 95), MT=103 (n,p)
     Zr- 96 (Z= 40, A= 96), MT= 28 (n,np)
     Zr- 96 (Z= 40, A= 96), MT=104 (n,d)

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)
    -----------------------------------------------------------
      Y- 95    U-235   Thermal   1.103720e-02   3.531920e-03 
      Y- 95    U-235   Fast      1.175530e-02   2.703720e-03 
      Y- 95    U-235   High      1.805440e-02   5.777390e-03 
      Y- 95    U-238   Fast      2.234450e-03   1.430050e-03 
      Y- 95    U-238   High      5.984180e-03   3.829870e-03 
      Y- 95   Pu-239   Thermal   1.677540e-02   7.548930e-03 
      Y- 95   Pu-239   Fast      1.400820e-02   4.482610e-03 
      Y- 95   Pu-239   High      1.711700e-02   5.477420e-03 
      Y- 95   Pu-241   Thermal   6.642800e-03   4.251390e-03 
      Y- 95   Pu-241   Fast      5.299110e-03   3.391430e-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)
    -----------------------------------------------------------
      Y- 95    U-235   Thermal   6.369360e-02   3.825780e-03 
      Y- 95    U-235   Fast      6.404030e-02   1.290180e-03 
      Y- 95    U-235   High      5.029850e-02   4.018540e-03 
      Y- 95    U-238   Fast      5.141750e-02   1.439210e-03 
      Y- 95    U-238   High      4.885220e-02   1.952670e-03 
      Y- 95   Pu-239   Thermal   4.692460e-02   1.079220e-02 
      Y- 95   Pu-239   Fast      4.577540e-02   2.746870e-03 
      Y- 95   Pu-239   High      3.667850e-02   5.864680e-03 
      Y- 95   Pu-241   Thermal   3.910410e-02   2.345770e-03 
      Y- 95   Pu-241   Fast      3.777820e-02   6.048950e-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