33-As-73



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3/2-                  
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)
     72.923829086 ± 0.000004136 (amu)  [mass excess = -70952.749 ± 3.853 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -2725.361 ± 7.399 (keV) 
Strong Gamma-rays from Decay of As- 73 (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 
  ----------------------------------------------------------
         13.28        ?   0.09         EC 
         53.44        ?  10.34         EC 
  ----------------------------------------------------------
     *: 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 
       EC           80.30 D 6        
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     As- 75 (Z= 33, A= 75), MT= 17 (n,3n)
     Se- 74 (Z= 34, A= 74), MT= 28 (n,np)
     Se- 74 (Z= 34, A= 74), 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)
    -----------------------------------------------------------
     As- 73    U-235   High      3.845270e-11   2.460970e-11 
     As- 73    U-238   High      1.922090e-12   1.230140e-12 
     As- 73   Pu-239   Thermal   1.429770e-12   9.150560e-13 
     As- 73   Pu-239   Fast      9.138510e-13   5.848660e-13 
     As- 73   Pu-239   High      2.071340e-10   1.325660e-10 
     As- 73   Pu-241   Thermal   3.590580e-14   2.297970e-14 
     As- 73   Pu-241   Fast      3.167620e-14   2.027280e-14 
    -----------------------------------------------------------
    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- 73    U-235   High      3.845270e-11   2.457330e-11 
     As- 73    U-238   High      1.922090e-12   1.228810e-12 
     As- 73   Pu-239   Thermal   1.429770e-12   9.150560e-13 
     As- 73   Pu-239   Fast      9.138510e-13   5.848660e-13 
     As- 73   Pu-239   High      2.071340e-10   1.324800e-10 
     As- 73   Pu-241   Thermal   3.590580e-14   2.297600e-14 
     As- 73   Pu-241   Fast      3.167620e-14   2.027280e-14 
    -----------------------------------------------------------
    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