39-Y-101



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (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)
     100.930147705 ± 0.000007915 (amu)  [mass excess = -65066.993 ± 7.374 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     8103.757 ± 10.941 (keV) 
Strong Gamma-rays from Decay of Y-101 (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 
  ----------------------------------------------------------
        133.67           30.           B- 
        146.64           30.           B- 
        216.68           30.           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-           0.45 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-101    U-235   Thermal   2.775800e-03   3.053380e-04 
      Y-101    U-235   Fast      2.825150e-03   1.808090e-03 
      Y-101    U-235   High      1.190750e-03   7.620750e-04 
      Y-101    U-238   Fast      1.460090e-02   4.672300e-03 
      Y-101    U-238   High      8.802500e-03   5.633600e-03 
      Y-101   Pu-239   Thermal   8.400880e-04   5.376560e-04 
      Y-101   Pu-239   Fast      1.132880e-03   7.250410e-04 
      Y-101   Pu-239   High      8.606180e-04   5.507950e-04 
      Y-101   Pu-241   Thermal   3.406540e-03   2.180180e-03 
      Y-101   Pu-241   Fast      4.332450e-03   2.772770e-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-101    U-235   Thermal   2.819620e-03   2.260540e-04 
      Y-101    U-235   Fast      2.850220e-03   1.824140e-03 
      Y-101    U-235   High      1.202480e-03   7.685930e-04 
      Y-101    U-238   Fast      1.507230e-02   3.467310e-03 
      Y-101    U-238   High      9.023720e-03   4.058210e-03 
      Y-101   Pu-239   Thermal   8.429130e-04   5.394640e-04 
      Y-101   Pu-239   Fast      1.137450e-03   7.279650e-04 
      Y-101   Pu-239   High      8.678880e-04   5.551810e-04 
      Y-101   Pu-241   Thermal   3.430770e-03   2.195660e-03 
      Y-101   Pu-241   Fast      4.375090e-03   2.800060e-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