65-Tb-155



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)
     154.923510547 ± 0.000010629 (amu)  [mass excess = -71249.466 ± 9.902 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -2094.500 ± 1.897 (keV) 
Strong Gamma-rays from Decay of Tb-155 (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 
  ----------------------------------------------------------
         86.55           32.03         EC 
        105.32           25.1          EC 
        180.08            7.45         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           5.32 D 6         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Dy-156 (Z= 66, A=156), MT= 28 (n,np)
     Dy-156 (Z= 66, A=156), 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)
    -----------------------------------------------------------
     Tb-155    U-235   High      3.114270e-11   1.993130e-11 
     Tb-155   Pu-239   Thermal   4.649270e-14   2.975530e-14 
     Tb-155   Pu-239   Fast      1.849700e-13   1.183810e-13 
     Tb-155   Pu-239   High      7.144630e-09   4.572560e-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)
    -----------------------------------------------------------
     Tb-155    U-235   High      3.114270e-11   1.990180e-11 
     Tb-155   Pu-239   Thermal   4.649270e-14   2.975530e-14 
     Tb-155   Pu-239   Fast      1.849700e-13   1.183810e-13 
     Tb-155   Pu-239   High      7.144630e-09   4.569600e-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