67-Ho-166



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      0-                    
       5.96900E+00       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)
     165.932290927 ± 0.000002129 (amu)  [mass excess = -63070.595 ± 1.983 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     1854.974 ± 0.907 (keV) 
Strong Gamma-rays from Decay of Ho-166 (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 
  ----------------------------------------------------------
         80.58            6.56         B- 
       1379.44            0.92         B- 
       1581.83            0.18         B- 
  ----------------------------------------------------------
         19.84            7.           IT 
        116.83           13.           IT 
        136.66           50.           IT 
  ----------------------------------------------------------
        184.41           72.           B- 
        711.68           54.14         B- 
        810.29           56.88         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-           1.20E+3 Y 18     
       B-           26.824 H 12      
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Er-166 (Z= 68, A=166), MT=103 (n,p)
     Er-167 (Z= 68, A=167), MT= 28 (n,np)
     Er-167 (Z= 68, A=167), MT=104 (n,d)
     Er-168 (Z= 68, A=168), MT= 32 (n,nd)
     Er-168 (Z= 68, A=168), MT=105 (n,t)
     Tm-169 (Z= 69, A=169), MT=107 (n,α)

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)
    -----------------------------------------------------------
     Ho-166    U-235   Thermal   4.012170e-13   2.567790e-13 
     Ho-166    U-235   Fast      2.209120e-13   1.413840e-13 
     Ho-166    U-235   High      1.471740e-08   9.419150e-09 
     Ho-166    U-238   Fast      6.498740e-13   4.159200e-13 
     Ho-166    U-238   High      2.081960e-10   1.332460e-10 
     Ho-166   Pu-239   Thermal   5.632260e-10   3.604650e-10 
     Ho-166   Pu-239   Fast      9.209680e-09   5.894200e-09 
     Ho-166   Pu-239   High      1.206240e-07   7.719950e-08 
     Ho-166   Pu-241   Thermal   4.123880e-14   2.639280e-14 
     Ho-166   Pu-241   Fast      3.818810e-10   2.444040e-10 
    -----------------------------------------------------------
     Ho-166m   U-235   Thermal   9.406460e-13   6.020130e-13 
     Ho-166m   U-235   Fast      6.033860e-13   3.861680e-13 
     Ho-166m   U-235   High      6.659410e-08   4.262020e-08 
     Ho-166m   U-238   Fast      1.775030e-12   1.136020e-12 
     Ho-166m   U-238   High      9.420570e-10   6.029170e-10 
     Ho-166m  Pu-239   Thermal   1.320470e-09   8.451060e-10 
     Ho-166m  Pu-239   Fast      2.515480e-08   1.609900e-08 
     Ho-166m  Pu-239   High      5.458080e-07   3.493170e-07 
     Ho-166m  Pu-241   Thermal   9.668350e-14   6.187750e-14 
     Ho-166m  Pu-241   Fast      1.043050e-09   6.675510e-10 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Ho-166    U-235   Thermal   3.617700e-09   1.161580e-09 
     Ho-166    U-235   Fast      9.603360e-09   3.078410e-09 
     Ho-166    U-235   High      2.733440e-06   2.184130e-07 
     Ho-166    U-238   Fast      5.668710e-07   2.551520e-07 
     Ho-166    U-238   High      6.303210e-06   6.930100e-07 
     Ho-166   Pu-239   Thermal   6.648530e-07   1.063990e-07 
     Ho-166   Pu-239   Fast      6.320910e-06   2.843920e-06 
     Ho-166   Pu-239   High      4.483030e-06   1.433780e-06 
     Ho-166   Pu-241   Thermal   4.146350e-09   1.863010e-09 
     Ho-166   Pu-241   Fast      6.208230e-06   2.794500e-06 
    -----------------------------------------------------------
     Ho-166m   U-235   Thermal   9.406460e-13   6.020130e-13 
     Ho-166m   U-235   Fast      6.033860e-13   3.861680e-13 
     Ho-166m   U-235   High      6.659410e-08   4.255710e-08 
     Ho-166m   U-238   Fast      1.775030e-12   1.135610e-12 
     Ho-166m   U-238   High      9.420570e-10   6.022640e-10 
     Ho-166m  Pu-239   Thermal   1.320470e-09   8.451060e-10 
     Ho-166m  Pu-239   Fast      2.515480e-08   1.609900e-08 
     Ho-166m  Pu-239   High      5.458080e-07   3.490910e-07 
     Ho-166m  Pu-241   Thermal   9.668350e-14   6.186750e-14 
     Ho-166m  Pu-241   Fast      1.043050e-09   6.675510e-10 
    -----------------------------------------------------------
    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