70-Yb-172



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      0+                    
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)
     171.936385872 ± 0.000002166 (amu)  [mass excess = -59256.179 ± 2.018 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -2518.043 ± 2.367 (keV) 
Cross Sections (taken from JENDL-4.0)
     Table of cross sections, Yb-172.
     Figures of cross sections, Yb-172:  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
     Yb-171 (Z= 70, A=171), MT=102 (n,γ)
     Yb-172 (Z= 70, A=172), MT=  2 (Elastic scattering)
     Yb-172 (Z= 70, A=172), MT=  4 (Inelastic scattering)
     Yb-173 (Z= 70, A=173), MT= 16 (n,2n)
     Yb-174 (Z= 70, A=174), MT= 17 (n,3n)
     Hf-174 (Z= 72, A=174), MT=106 (n,3He)
     Hf-176 (Z= 72, A=176), MT= 22 (n,nα)

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)
    -----------------------------------------------------------
     Yb-172    U-235   Thermal   2.356230e-17   1.884990e-17 
     Yb-172    U-235   Fast      8.531200e-18   6.824960e-18 
     Yb-172    U-235   High      1.842520e-10   1.179220e-10 
     Yb-172    U-238   High      1.021110e-13   6.535120e-14 
     Yb-172   Pu-239   Thermal   1.939700e-14   1.241400e-14 
     Yb-172   Pu-239   Fast      7.898720e-13   5.055180e-13 
     Yb-172   Pu-239   High      2.661730e-09   1.703500e-09 
     Yb-172   Pu-241   Thermal   2.614680e-17   2.091750e-17 
     Yb-172   Pu-241   Fast      1.898570e-14   1.215090e-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)
    -----------------------------------------------------------
     Yb-172    U-235   Thermal   7.675100e-12   2.460670e-12 
     Yb-172    U-235   Fast      1.919690e-11   4.415960e-12 
     Yb-172    U-235   High      1.657780e-07   1.328010e-08 
     Yb-172    U-238   Fast      1.066440e-07   3.569480e-10 
     Yb-172    U-238   High      2.128670e-07   3.408040e-08 
     Yb-172   Pu-239   Thermal   4.939490e-10   1.580780e-10 
     Yb-172   Pu-239   Fast      7.662370e-09   2.451160e-09 
     Yb-172   Pu-239   High      1.842810e-07   2.944130e-08 
     Yb-172   Pu-241   Thermal   7.314020e-10   2.339200e-10 
     Yb-172   Pu-241   Fast      1.654890e-08   5.312250e-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