4-Be-9



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3/2-                  
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)
     9.012183065 ± 0.000000082 (amu)  [mass excess = 11348.453 ± 0.077 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -1068.035 ± 0.899 (keV) 
Cross Sections (taken from JENDL-4.0)
     Table of cross sections, Be-9.
     Figures of cross sections, Be-9:  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
     Be-  9 (Z=  4, A=  9), MT=  2 (Elastic scattering)
     B - 10 (Z=  5, A= 10), MT=104 (n,d)
     B - 11 (Z=  5, A= 11), MT= 32 (n,nd)
     B - 11 (Z=  5, A= 11), MT=105 (n,t)
     C - 12 (Z=  6, A= 12), 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)
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Be-  9    U-235   Thermal   2.519660e-07   5.870810e-08 
     Be-  9    U-235   Fast      3.779490e-07   8.806210e-08 
     Be-  9    U-235   High      2.939600e-07   6.849280e-08 
     Be-  9    U-238   Fast      3.359550e-07   7.827740e-08 
     Be-  9    U-238   High      2.519660e-07   5.870810e-08 
     Be-  9   Pu-239   Thermal   4.619380e-07   1.076310e-07 
     Be-  9   Pu-239   Fast      4.199430e-07   9.784680e-08 
     Be-  9   Pu-239   High      5.249290e-07   1.223090e-07 
     Be-  9   Pu-241   Thermal   4.619380e-07   1.076310e-07 
     Be-  9   Pu-241   Fast      4.409410e-07   1.027390e-07 
    -----------------------------------------------------------
    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