37-Rb-86



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      2-                    
       5.56070E+02       6-                    
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)
     85.911167425 ± 0.000000213 (amu)  [mass excess = -82747.010 ± 0.199 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     1776.189 ± 1.076 (keV) 
Strong Gamma-rays from Decay of Rb- 86 (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 
  ----------------------------------------------------------
        556.07           98.21         IT 
  ----------------------------------------------------------
       1077.0             8.64         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-           18.642 D 18      
       EC           18.631 D 18      
       IT           1.017 M 3        
Cross Sections (taken from JENDL-4.0)
     Table of cross sections, Rb-86.
     Figures of cross sections, Rb-86:  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
     Rb- 85 (Z= 37, A= 85), MT=102 (n,γ)
     Rb- 86 (Z= 37, A= 86), MT=  2 (Elastic scattering)
     Rb- 86 (Z= 37, A= 86), MT=  4 (Inelastic scattering)
     Rb- 87 (Z= 37, A= 87), MT= 16 (n,2n)
     Sr- 86 (Z= 38, A= 86), MT=103 (n,p)
     Sr- 87 (Z= 38, A= 87), MT= 28 (n,np)
     Sr- 87 (Z= 38, A= 87), MT=104 (n,d)
     Sr- 88 (Z= 38, A= 88), MT=105 (n,t)
     Y - 89 (Z= 39, A= 89), MT=107 (n,α)
     Y - 90 (Z= 39, A= 90), 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)
    -----------------------------------------------------------
     Rb- 86    U-235   Thermal   2.298990e-08   1.471350e-08 
     Rb- 86    U-235   Fast      1.411820e-07   9.035700e-08 
     Rb- 86    U-235   High      3.512410e-07   2.247950e-07 
     Rb- 86    U-238   Fast      9.047380e-09   5.790320e-09 
     Rb- 86    U-238   High      2.866920e-08   1.834830e-08 
     Rb- 86   Pu-239   Thermal   6.532070e-07   4.180530e-07 
     Rb- 86   Pu-239   Fast      1.527540e-06   9.776250e-07 
     Rb- 86   Pu-239   High      8.334850e-06   5.334300e-06 
     Rb- 86   Pu-241   Thermal   2.867170e-07   1.834990e-07 
     Rb- 86   Pu-241   Fast      7.036110e-08   4.503110e-08 
    -----------------------------------------------------------
     Rb- 86m   U-235   Thermal   4.140750e-08   2.650080e-08 
     Rb- 86m   U-235   Fast      2.959150e-07   1.893860e-07 
     Rb- 86m   U-235   High      1.230930e-06   7.877940e-07 
     Rb- 86m   U-238   Fast      1.896310e-08   1.213640e-08 
     Rb- 86m   U-238   High      1.004710e-07   6.430170e-08 
     Rb- 86m  Pu-239   Thermal   1.176510e-06   7.529630e-07 
     Rb- 86m  Pu-239   Fast      3.201690e-06   2.049080e-06 
     Rb- 86m  Pu-239   High      2.920950e-05   1.869410e-05 
     Rb- 86m  Pu-241   Thermal   5.164130e-07   3.305040e-07 
     Rb- 86m  Pu-241   Fast      1.474750e-07   9.438410e-08 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Rb- 86    U-235   Thermal   6.439740e-08   3.653240e-08 
     Rb- 86    U-235   Fast      4.370970e-07   2.430950e-07 
     Rb- 86    U-235   High      1.582170e-06   8.531500e-07 
     Rb- 86    U-238   Fast      2.801050e-08   1.556200e-08 
     Rb- 86    U-238   High      1.291410e-07   6.963710e-08 
     Rb- 86   Pu-239   Thermal   1.829710e-06   1.037200e-06 
     Rb- 86   Pu-239   Fast      4.729240e-06   2.628030e-06 
     Rb- 86   Pu-239   High      3.754430e-05   2.024560e-05 
     Rb- 86   Pu-241   Thermal   8.031300e-07   4.551850e-07 
     Rb- 86   Pu-241   Fast      2.178360e-07   1.210830e-07 
    -----------------------------------------------------------
     Rb- 86m   U-235   Thermal   4.140750e-08   2.650080e-08 
     Rb- 86m   U-235   Fast      2.959150e-07   1.893860e-07 
     Rb- 86m   U-235   High      1.230930e-06   7.866270e-07 
     Rb- 86m   U-238   Fast      1.896310e-08   1.213190e-08 
     Rb- 86m   U-238   High      1.004710e-07   6.423210e-08 
     Rb- 86m  Pu-239   Thermal   1.176510e-06   7.529630e-07 
     Rb- 86m  Pu-239   Fast      3.201690e-06   2.049080e-06 
     Rb- 86m  Pu-239   High      2.920950e-05   1.868200e-05 
     Rb- 86m  Pu-241   Thermal   5.164130e-07   3.304510e-07 
     Rb- 86m  Pu-241   Fast      1.474750e-07   9.438410e-08 
    -----------------------------------------------------------
    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