33-As-91



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)
     90.960390 ± 0.000640 (amu)  [mass excess = -36896 ± 596 (keV) ]
 	[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     13441 ± 780 (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)
    -----------------------------------------------------------
     As- 91    U-235   Thermal   2.333910e-09   1.493710e-09 
     As- 91    U-235   Fast      4.036110e-09   2.583110e-09 
     As- 91    U-235   High      6.121570e-09   3.917800e-09 
     As- 91    U-238   Fast      1.692300e-07   1.083080e-07 
     As- 91    U-238   High      2.385690e-07   1.526840e-07 
     As- 91   Pu-239   Fast      5.227450e-11   3.345570e-11 
     As- 91   Pu-239   High      2.862110e-09   1.831750e-09 
     As- 91   Pu-241   Thermal   1.551530e-09   9.929820e-10 
     As- 91   Pu-241   Fast      4.952490e-09   3.169600e-09 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     As- 91    U-235   Thermal   2.333970e-09   1.493750e-09 
     As- 91    U-235   Fast      4.036240e-09   2.583190e-09 
     As- 91    U-235   High      6.121570e-09   3.912000e-09 
     As- 91    U-238   Fast      1.692390e-07   1.082730e-07 
     As- 91    U-238   High      2.386170e-07   1.525490e-07 
     As- 91   Pu-239   Fast      5.227450e-11   3.345570e-11 
     As- 91   Pu-239   High      2.862110e-09   1.830560e-09 
     As- 91   Pu-241   Thermal   1.551590e-09   9.928560e-10 
     As- 91   Pu-241   Fast      4.952710e-09   3.169730e-09 
    -----------------------------------------------------------
    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