65-Tb-158



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3-                    
       1.10300E+02       0-                    
       3.88400E+02       7-                    
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)
     157.925420947 ± 0.000001997 (amu)  [mass excess = -69469.940 ± 1.861 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     936.219 ± 2.523 (keV) 
Strong Gamma-rays from Decay of Tb-158 (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 
  ----------------------------------------------------------
         55.04           36.75         IT 
         65.76           27.44         IT 
        171.07           49.           IT 
  ----------------------------------------------------------
        110.3             0.92         IT 
  ----------------------------------------------------------
         79.51           11.63         EC 
        944.19           43.87         EC 
        962.13           20.27         EC 
         98.92            4.29         B- 
        218.22            0.93         B- 
  ----------------------------------------------------------
     *: 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 
       B-           180 Y 11         
       EC           180 Y 11         
       IT           10.70 S 17       
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Tb-159 (Z= 65, A=159), MT= 16 (n,2n)
     Tb-160 (Z= 65, A=160), MT= 17 (n,3n)
     Dy-158 (Z= 66, A=158), MT=103 (n,p)
     Dy-159 (Z= 66, A=159), MT= 28 (n,np)
     Dy-159 (Z= 66, A=159), MT=104 (n,d)
     Dy-160 (Z= 66, A=160), MT= 32 (n,nd)
     Dy-160 (Z= 66, A=160), MT=105 (n,t)
     Dy-161 (Z= 66, A=161), MT= 33 (n,nt)

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-158    U-235   Thermal   1.196470e-12   7.657360e-13 
     Tb-158    U-235   Fast      4.824720e-13   3.087820e-13 
     Tb-158    U-235   High      4.807020e-08   3.076490e-08 
     Tb-158    U-238   Fast      3.991670e-14   2.554670e-14 
     Tb-158    U-238   High      5.277180e-11   3.377390e-11 
     Tb-158   Pu-239   Thermal   9.977330e-10   6.385490e-10 
     Tb-158   Pu-239   Fast      3.143350e-09   2.011740e-09 
     Tb-158   Pu-239   High      2.426280e-06   1.552820e-06 
     Tb-158   Pu-241   Thermal   4.335680e-12   2.774840e-12 
     Tb-158   Pu-241   Fast      4.660820e-11   2.982920e-11 
    -----------------------------------------------------------
     Tb-158m   U-235   Thermal   1.344190e-13   8.602820e-14 
     Tb-158m   U-235   Fast      4.713500e-14   3.016640e-14 
     Tb-158m   U-235   High      2.959740e-09   1.894240e-09 
     Tb-158m   U-238   High      3.249220e-12   2.079500e-12 
     Tb-158m  Pu-239   Thermal   1.120920e-10   7.173890e-11 
     Tb-158m  Pu-239   Fast      3.070890e-10   1.965360e-10 
     Tb-158m  Pu-239   High      1.493890e-07   9.560890e-08 
     Tb-158m  Pu-241   Thermal   4.871010e-13   3.117450e-13 
     Tb-158m  Pu-241   Fast      4.553380e-12   2.914160e-12 
    -----------------------------------------------------------
    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-158    U-235   Thermal   1.330890e-12   8.500990e-13 
     Tb-158    U-235   Fast      5.296070e-13   3.389490e-13 
     Tb-158    U-235   High      5.103000e-08   3.265920e-08 
     Tb-158    U-238   Fast      3.991670e-14   2.554670e-14 
     Tb-158    U-238   High      5.602100e-11   3.585350e-11 
     Tb-158   Pu-239   Thermal   1.109830e-09   7.096810e-10 
     Tb-158   Pu-239   Fast      3.450440e-09   2.208280e-09 
     Tb-158   Pu-239   High      2.575670e-06   1.647810e-06 
     Tb-158   Pu-241   Thermal   4.822780e-12   3.081600e-12 
     Tb-158   Pu-241   Fast      5.116150e-11   3.274340e-11 
    -----------------------------------------------------------
     Tb-158m   U-235   Thermal   1.344190e-13   8.602820e-14 
     Tb-158m   U-235   Fast      4.713500e-14   3.016640e-14 
     Tb-158m   U-235   High      2.959740e-09   1.891430e-09 
     Tb-158m   U-238   High      3.249220e-12   2.077250e-12 
     Tb-158m  Pu-239   Thermal   1.120920e-10   7.173890e-11 
     Tb-158m  Pu-239   Fast      3.070890e-10   1.965360e-10 
     Tb-158m  Pu-239   High      1.493890e-07   9.554690e-08 
     Tb-158m  Pu-241   Thermal   4.871010e-13   3.116940e-13 
     Tb-158m  Pu-241   Fast      4.553380e-12   2.914160e-12 
    -----------------------------------------------------------
    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