40-Zr-109



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)
     108.950410 ± 0.000540 (amu)  [mass excess = -46193 ± 503 (keV) ]
 	[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     10427 ± 727 (keV) [derived from systematical trend] 
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)
    -----------------------------------------------------------
     Zr-109    U-235   Thermal   3.846500e-09   2.461750e-09 
     Zr-109    U-235   Fast      1.421830e-08   9.099710e-09 
     Zr-109    U-235   High      1.015700e-07   6.500480e-08 
     Zr-109    U-238   Fast      2.047720e-09   1.310540e-09 
     Zr-109    U-238   High      2.561070e-07   1.639090e-07 
     Zr-109   Pu-239   High      3.004760e-09   1.923050e-09 
     Zr-109   Pu-241   Thermal   3.919030e-09   2.508190e-09 
     Zr-109   Pu-241   Fast      5.076300e-11   3.248840e-11 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Zr-109    U-235   Thermal   3.846540e-09   2.461790e-09 
     Zr-109    U-235   Fast      1.421850e-08   9.099860e-09 
     Zr-109    U-235   High      1.016120e-07   6.493580e-08 
     Zr-109    U-238   Fast      2.047720e-09   1.310060e-09 
     Zr-109    U-238   High      2.561580e-07   1.637640e-07 
     Zr-109   Pu-239   High      3.004760e-09   1.921800e-09 
     Zr-109   Pu-241   Thermal   3.919130e-09   2.507840e-09 
     Zr-109   Pu-241   Fast      5.076300e-11   3.248840e-11 
    -----------------------------------------------------------
    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