41-Nb-94



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      6+                    
       4.08920E+01       3+                    
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)
     93.907278836 ± 0.000001958 (amu)  [mass excess = -86369.207 ± 1.824 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     2043.636 ± 1.809 (keV) 
Strong Gamma-rays from Decay of Nb- 94 (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 
  ----------------------------------------------------------
         40.94            0.07         IT 
        702.            3.E-03         B- 
        871.              0.5          B- 
        993.            7.E-04         B- 
  ----------------------------------------------------------
        702.65            --           B- 
        871.09            --           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-           6.263 M 4        
       B-           2.03E+4 Y 16     
       IT           6.263 M 4        
Cross Sections (taken from JENDL-4.0)
     Table of cross sections, Nb-94.
     Figures of cross sections, Nb-94:  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
     Nb- 93 (Z= 41, A= 93), MT=102 (n,γ)
     Nb- 94 (Z= 41, A= 94), MT=  2 (Elastic scattering)
     Nb- 94 (Z= 41, A= 94), MT=  4 (Inelastic scattering)
     Nb- 95 (Z= 41, A= 95), MT= 16 (n,2n)
     Mo- 94 (Z= 42, A= 94), MT=103 (n,p)
     Mo- 95 (Z= 42, A= 95), MT= 28 (n,np)
     Mo- 95 (Z= 42, A= 95), MT=104 (n,d)
     Mo- 96 (Z= 42, A= 96), MT= 32 (n,nd)
     Mo- 96 (Z= 42, A= 96), MT=105 (n,t)

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)
    -----------------------------------------------------------
     Nb- 94    U-235   Thermal   1.447590e-09   9.264540e-10 
     Nb- 94    U-235   Fast      5.759830e-10   3.686290e-10 
     Nb- 94    U-235   High      7.397910e-07   4.734660e-07 
     Nb- 94    U-238   Fast      2.323330e-11   1.486930e-11 
     Nb- 94    U-238   High      5.363270e-09   3.432490e-09 
     Nb- 94   Pu-239   Thermal   9.519640e-08   6.092570e-08 
     Nb- 94   Pu-239   Fast      6.302800e-08   4.033790e-08 
     Nb- 94   Pu-239   High      3.974340e-06   2.543580e-06 
     Nb- 94   Pu-241   Thermal   1.714320e-09   1.097160e-09 
     Nb- 94   Pu-241   Fast      9.752010e-10   6.241280e-10 
    -----------------------------------------------------------
     Nb- 94m   U-235   Thermal   1.018490e-09   6.518320e-10 
     Nb- 94m   U-235   Fast      3.441180e-10   2.202350e-10 
     Nb- 94m   U-235   High      2.585770e-07   1.654890e-07 
     Nb- 94m   U-238   Fast      1.388060e-11   8.883580e-12 
     Nb- 94m   U-238   High      1.874610e-09   1.199750e-09 
     Nb- 94m  Pu-239   Thermal   6.697800e-08   4.286600e-08 
     Nb- 94m  Pu-239   Fast      3.765570e-08   2.409970e-08 
     Nb- 94m  Pu-239   High      1.389140e-06   8.890500e-07 
     Nb- 94m  Pu-241   Thermal   1.206160e-09   7.719390e-10 
     Nb- 94m  Pu-241   Fast      5.826280e-10   3.728820e-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)
    -----------------------------------------------------------
     Nb- 94    U-235   Thermal   2.460990e-09   1.574220e-09 
     Nb- 94    U-235   Fast      9.183800e-10   5.869860e-10 
     Nb- 94    U-235   High      9.970760e-07   6.381290e-07 
     Nb- 94    U-238   Fast      3.704450e-11   2.363220e-11 
     Nb- 94    U-238   High      7.228510e-09   4.626250e-09 
     Nb- 94   Pu-239   Thermal   1.618400e-07   1.033670e-07 
     Nb- 94   Pu-239   Fast      1.004950e-07   6.431720e-08 
     Nb- 94   Pu-239   High      5.356530e-06   3.428180e-06 
     Nb- 94   Pu-241   Thermal   2.914440e-09   1.864990e-09 
     Nb- 94   Pu-241   Fast      1.554920e-09   9.945180e-10 
    -----------------------------------------------------------
     Nb- 94m   U-235   Thermal   1.018490e-09   6.518320e-10 
     Nb- 94m   U-235   Fast      3.441180e-10   2.202350e-10 
     Nb- 94m   U-235   High      2.585770e-07   1.652440e-07 
     Nb- 94m   U-238   Fast      1.388060e-11   8.880330e-12 
     Nb- 94m   U-238   High      1.874610e-09   1.198460e-09 
     Nb- 94m  Pu-239   Thermal   6.697800e-08   4.286600e-08 
     Nb- 94m  Pu-239   Fast      3.765570e-08   2.409970e-08 
     Nb- 94m  Pu-239   High      1.389140e-06   8.884740e-07 
     Nb- 94m  Pu-241   Thermal   1.206160e-09   7.718130e-10 
     Nb- 94m  Pu-241   Fast      5.826280e-10   3.728820e-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