45-Rh-121



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)
     120.939420 ± 0.000320 (amu)  [mass excess = -56430 ± 298 (keV) ]
 	[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     9752 ± 298 (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)
    -----------------------------------------------------------
     Rh-121    U-235   Thermal   1.437670e-10   9.201110e-11 
     Rh-121    U-235   Fast      4.271040e-10   2.733470e-10 
     Rh-121    U-235   High      2.192080e-06   1.402930e-06 
     Rh-121    U-238   Fast      1.069170e-07   6.842730e-08 
     Rh-121    U-238   High      1.508520e-05   9.654520e-06 
     Rh-121   Pu-239   Thermal   9.087920e-11   5.816270e-11 
     Rh-121   Pu-239   Fast      1.179720e-10   7.550200e-11 
     Rh-121   Pu-239   High      3.399080e-07   2.175410e-07 
     Rh-121   Pu-241   Thermal   1.530190e-09   9.793240e-10 
     Rh-121   Pu-241   Fast      5.545580e-09   3.549170e-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)
    -----------------------------------------------------------
     Rh-121    U-235   Thermal   1.437710e-10   9.201340e-11 
     Rh-121    U-235   Fast      4.271180e-10   2.733560e-10 
     Rh-121    U-235   High      2.193000e-06   1.401440e-06 
     Rh-121    U-238   Fast      1.070400e-07   6.848040e-08 
     Rh-121    U-238   High      1.512640e-05   9.670450e-06 
     Rh-121   Pu-239   Thermal   9.088570e-11   5.816680e-11 
     Rh-121   Pu-239   Fast      1.179810e-10   7.550790e-11 
     Rh-121   Pu-239   High      3.402210e-07   2.176000e-07 
     Rh-121   Pu-241   Thermal   1.530240e-09   9.791990e-10 
     Rh-121   Pu-241   Fast      5.545830e-09   3.549330e-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