63-Eu-152



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3-                    
       4.55998E+01       0-                    
       1.47810E+02       8-                    
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)
     151.921752184 ± 0.000001843 (amu)  [mass excess = -72887.371 ± 1.717 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     1818.919 ± 0.689 (keV) 
Strong Gamma-rays from Decay of Eu-152 (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 
  ----------------------------------------------------------
        121.78           28.67         EC 
        964.08           14.65         EC 
       1408.01           21.07         EC 
  ----------------------------------------------------------
        121.78            7.           EC 
        841.59           14.18         EC 
        963.39           11.67         EC 
  ----------------------------------------------------------
         18.21            1.26         IT 
         77.23            0.69         IT 
         89.85           69.9          IT 
  ----------------------------------------------------------
        344.31            2.38         B- 
        970.35            0.59         B- 
       1314.67            0.93         B- 
  ----------------------------------------------------------
        344.28           26.56         B- 
        411.12            2.24         B- 
        778.90           12.96         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-           9.3116 H 13      
       B-           13.537 Y 6       
       EC           9.3116 H 13      
       EC           13.537 Y 6       
       IT           96 M 1           
Cross Sections (taken from JENDL-4.0)
     Table of cross sections, Eu-152.
     Figures of cross sections, Eu-152:  type-1:  type-2:  type-3.
       type-1: total, elastic and inelastic scattering, capture and fision cross sections
       type-2: same as type-1 but cross sections are averaged in 70 energy group intervals
       type-3: threshold reaction cross sections
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Eu-151 (Z= 63, A=151), MT=102 (n,γ)
     Eu-152 (Z= 63, A=152), MT=  2 (Elastic scattering)
     Eu-152 (Z= 63, A=152), MT=  4 (Inelastic scattering)
     Eu-153 (Z= 63, A=153), MT= 16 (n,2n)
     Eu-154 (Z= 63, A=154), MT= 17 (n,3n)
     Gd-152 (Z= 64, A=152), MT=103 (n,p)
     Gd-153 (Z= 64, A=153), MT= 28 (n,np)
     Gd-153 (Z= 64, A=153), MT=104 (n,d)
     Gd-154 (Z= 64, A=154), MT= 32 (n,nd)
     Gd-154 (Z= 64, A=154), MT=105 (n,t)
     Dy-156 (Z= 66, A=156), MT=112 (n,pα)

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)
    -----------------------------------------------------------
     Eu-152    U-235   Thermal   1.349690e-12   8.638030e-13 
     Eu-152    U-235   Fast      4.287390e-13   2.743930e-13 
     Eu-152    U-235   High      1.662120e-08   1.063760e-08 
     Eu-152    U-238   Fast      2.011170e-14   1.287150e-14 
     Eu-152    U-238   High      2.152740e-11   1.377760e-11 
     Eu-152   Pu-239   Thermal   6.748200e-10   4.318840e-10 
     Eu-152   Pu-239   Fast      1.000460e-09   6.402920e-10 
     Eu-152   Pu-239   High      7.127830e-07   4.561810e-07 
     Eu-152   Pu-241   Thermal   1.153230e-12   7.380650e-13 
     Eu-152   Pu-241   Fast      5.705670e-12   3.651630e-12 
    -----------------------------------------------------------
     Eu-152m   U-235   Thermal   1.520780e-13   9.732990e-14 
     Eu-152m   U-235   Thermal   1.213910e-12   7.769010e-13 
     Eu-152m   U-235   Fast      4.203320e-14   2.690120e-14 
     Eu-152m   U-235   Fast      4.623650e-13   2.959140e-13 
     Eu-152m   U-235   High      1.038820e-09   6.648490e-10 
     Eu-152m   U-235   High      3.180780e-08   2.035700e-08 
     Eu-152m   U-238   Fast      1.971740e-15   1.261910e-15 
     Eu-152m   U-238   Fast      2.168910e-14   1.388100e-14 
     Eu-152m   U-238   High      1.345460e-12   8.610980e-13 
     Eu-152m   U-238   High      4.119680e-11   2.636600e-11 
     Eu-152m  Pu-239   Thermal   7.603600e-11   4.866300e-11 
     Eu-152m  Pu-239   Thermal   6.069300e-10   3.884350e-10 
     Eu-152m  Pu-239   Fast      9.808410e-11   6.277380e-11 
     Eu-152m  Pu-239   Fast      1.078930e-09   6.905110e-10 
     Eu-152m  Pu-239   High      4.454890e-08   2.851130e-08 
     Eu-152m  Pu-239   High      1.364050e-06   8.729890e-07 
     Eu-152m  Pu-241   Thermal   1.299410e-13   8.316220e-14 
     Eu-152m  Pu-241   Thermal   1.037210e-12   6.638130e-13 
     Eu-152m  Pu-241   Fast      5.593800e-13   3.580030e-13 
     Eu-152m  Pu-241   Fast      6.153180e-12   3.938040e-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)
    -----------------------------------------------------------
     Eu-152    U-235   Thermal   2.563600e-12   1.382010e-12 
     Eu-152    U-235   Fast      8.911040e-13   4.835210e-13 
     Eu-152    U-235   High      4.842900e-08   2.845120e-08 
     Eu-152    U-238   Fast      4.180080e-14   2.269070e-14 
     Eu-152    U-238   High      6.272420e-11   3.684340e-11 
     Eu-152   Pu-239   Thermal   1.281750e-09   6.909980e-10 
     Eu-152   Pu-239   Fast      2.079380e-09   1.128650e-09 
     Eu-152   Pu-239   High      2.076830e-06   1.219680e-06 
     Eu-152   Pu-241   Thermal   2.190430e-12   1.180880e-12 
     Eu-152   Pu-241   Fast      1.185890e-11   6.436120e-12 
    -----------------------------------------------------------
     Eu-152m   U-235   Thermal   1.520780e-13   9.733010e-14 
     Eu-152m   U-235   Thermal   1.213910e-12   7.769010e-13 
     Eu-152m   U-235   Fast      4.203320e-14   2.690120e-14 
     Eu-152m   U-235   Fast      4.623650e-13   2.959140e-13 
     Eu-152m   U-235   High      1.038820e-09   6.648470e-10 
     Eu-152m   U-235   High      3.180780e-08   2.032690e-08 
     Eu-152m   U-238   Fast      1.971740e-15   1.261910e-15 
     Eu-152m   U-238   Fast      2.168910e-14   1.387590e-14 
     Eu-152m   U-238   High      1.345460e-12   8.610980e-13 
     Eu-152m   U-238   High      4.119680e-11   2.633740e-11 
     Eu-152m  Pu-239   Thermal   7.603600e-11   4.866310e-11 
     Eu-152m  Pu-239   Thermal   6.069300e-10   3.884350e-10 
     Eu-152m  Pu-239   Fast      9.808410e-11   6.277390e-11 
     Eu-152m  Pu-239   Fast      1.078930e-09   6.905110e-10 
     Eu-152m  Pu-239   High      4.454890e-08   2.851130e-08 
     Eu-152m  Pu-239   High      1.364050e-06   8.724240e-07 
     Eu-152m  Pu-241   Thermal   1.299410e-13   8.316210e-14 
     Eu-152m  Pu-241   Thermal   1.037210e-12   6.637050e-13 
     Eu-152m  Pu-241   Fast      5.593800e-13   3.580030e-13 
     Eu-152m  Pu-241   Fast      6.153180e-12   3.938040e-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