38-Sr-90



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)
     89.907730037 ± 0.000002809 (amu)  [mass excess = -85948.917 ± 2.617 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     545.944 ± 1.406 (keV) 
Decay data(Chart of the Nuclides 2014)
     Decay mode     Half-life 
       B-           28.79 Y 6        
Cross Sections (taken from JENDL-4.0)
     Table of cross sections, Sr-90.
     Figures of cross sections, Sr-90:  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
     Sr- 89 (Z= 38, A= 89), MT=102 (n,γ)
     Sr- 90 (Z= 38, A= 90), MT=  2 (Elastic scattering)
     Sr- 90 (Z= 38, A= 90), MT=  4 (Inelastic scattering)
     Y - 90 (Z= 39, A= 90), MT=103 (n,p)
     Y - 91 (Z= 39, A= 91), MT= 28 (n,np)
     Y - 91 (Z= 39, A= 91), MT=104 (n,d)
     Zr- 93 (Z= 40, A= 93), MT=107 (n,α)
     Zr- 94 (Z= 40, A= 94), 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)
    -----------------------------------------------------------
     Sr- 90    U-235   Thermal   7.360080e-04   4.416050e-05 
     Sr- 90    U-235   Fast      3.424530e-04   1.541040e-04 
     Sr- 90    U-235   High      1.125390e-03   7.202510e-04 
     Sr- 90    U-238   Fast      1.122420e-05   7.183480e-06 
     Sr- 90    U-238   High      9.224040e-05   5.903390e-05 
     Sr- 90   Pu-239   Thermal   9.688570e-04   4.359860e-04 
     Sr- 90   Pu-239   Fast      4.526470e-04   2.896940e-04 
     Sr- 90   Pu-239   High      1.166020e-03   7.462500e-04 
     Sr- 90   Pu-241   Thermal   8.505370e-05   5.443440e-05 
     Sr- 90   Pu-241   Fast      5.262040e-05   3.367710e-05 
    -----------------------------------------------------------
    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)
    -----------------------------------------------------------
     Sr- 90    U-235   Thermal   5.772090e-02   5.865310e-04 
     Sr- 90    U-235   Fast      5.452150e-02   4.035450e-04 
     Sr- 90    U-235   High      4.598220e-02   1.837900e-03 
     Sr- 90    U-238   Fast      3.246620e-02   4.545850e-04 
     Sr- 90    U-238   High      3.191410e-02   1.275950e-03 
     Sr- 90   Pu-239   Thermal   2.103200e-02   4.209080e-04 
     Sr- 90   Pu-239   Fast      2.047810e-02   1.434910e-04 
     Sr- 90   Pu-239   High      2.101690e-02   4.831590e-03 
     Sr- 90   Pu-241   Thermal   1.535540e-02   2.150310e-04 
     Sr- 90   Pu-241   Fast      1.549330e-02   1.240840e-03 
    -----------------------------------------------------------
    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