Level energy(keV)   Spin & Parity       
       ground state      (0)-                  
       ground state(+X)  (4,5)                 
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)
     97.922382119 ± 0.000008767 (amu)  [mass excess = -72300.590 ± 8.167 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     8991.924 ± 11.576 (keV) 
Strong Gamma-rays from Decay of Y- 98 (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 
       1223.0            36.           B- 
       1590.9            14.72         B- 
       2941.3            16.67         B- 
        620.50           56.88         B- 
        647.58           47.82         B- 
       1222.8            72.14         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-           2.0 S 2          
       B-           0.548 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)
      Y- 98    U-235   Thermal   3.358100e-03   1.074590e-03 
      Y- 98    U-235   Fast      3.732290e-03   1.194330e-03 
      Y- 98    U-235   High      2.181620e-03   6.981200e-04 
      Y- 98    U-238   Fast      4.086650e-03   1.307730e-03 
      Y- 98    U-238   High      2.878690e-03   9.211830e-04 
      Y- 98   Pu-239   Thermal   3.608720e-03   1.154790e-03 
      Y- 98   Pu-239   Fast      2.822460e-03   9.031870e-04 
      Y- 98   Pu-239   High      1.509400e-03   9.660140e-04 
      Y- 98   Pu-241   Thermal   4.290990e-03   1.373110e-03 
      Y- 98   Pu-241   Fast      3.392270e-03   1.085520e-03 
      Y- 98m   U-235   Thermal   1.873470e-02   5.995110e-03 
      Y- 98m   U-235   Fast      2.391430e-02   7.652590e-03 
      Y- 98m   U-235   High      2.205860e-02   7.058770e-03 
      Y- 98m   U-238   Fast      2.618480e-02   8.379170e-03 
      Y- 98m   U-238   High      2.910680e-02   9.314160e-03 
      Y- 98m  Pu-239   Thermal   2.013280e-02   6.442520e-03 
      Y- 98m  Pu-239   Fast      1.808460e-02   5.787080e-03 
      Y- 98m  Pu-239   High      1.526170e-02   9.767480e-03 
      Y- 98m  Pu-241   Thermal   2.393920e-02   7.660530e-03 
      Y- 98m  Pu-241   Fast      2.173560e-02   6.955420e-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- 98    U-235   Thermal   1.143540e-02   2.640460e-03 
      Y- 98    U-235   Fast      1.415960e-02   2.276410e-03 
      Y- 98    U-235   High      5.371120e-03   1.235790e-03 
      Y- 98    U-238   Fast      2.745640e-02   4.400210e-03 
      Y- 98    U-238   High      1.473670e-02   2.358450e-03 
      Y- 98   Pu-239   Thermal   6.876800e-03   3.099740e-03 
      Y- 98   Pu-239   Fast      5.445250e-03   1.254560e-03 
      Y- 98   Pu-239   High      3.206280e-03   1.444230e-03 
      Y- 98   Pu-241   Thermal   9.907140e-03   2.282450e-03 
      Y- 98   Pu-241   Fast      1.116380e-02   2.575520e-03 
      Y- 98m   U-235   Thermal   1.873910e-02   6.004820e-03 
      Y- 98m   U-235   Fast      2.392140e-02   5.512430e-03 
      Y- 98m   U-235   High      2.206110e-02   5.066310e-03 
      Y- 98m   U-238   Fast      2.621760e-02   6.023330e-03 
      Y- 98m   U-238   High      2.912150e-02   6.688750e-03 
      Y- 98m  Pu-239   Thermal   2.013410e-02   6.443600e-03 
      Y- 98m  Pu-239   Fast      1.808620e-02   4.160230e-03 
      Y- 98m  Pu-239   High      1.526290e-02   6.863530e-03 
      Y- 98m  Pu-241   Thermal   2.394430e-02   5.505590e-03 
      Y- 98m  Pu-241   Fast      2.174270e-02   5.003620e-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