PROGRAM INTER VERSION 8.08 -------------------------- Selected Integrations of ENDF File 3 and File 10 Cross Sections Thermal cross section : Sig(2200) = Sig(Eth) Thermal energy : Eth= 2.53000E-02 (eV) Ezero cross section : Sig(Ezero) Ezero energy (input) : E0 = 2.53000E-02 (eV) Maxwellian average : Avg-Sigma = (2/sqrt(Pi)) Intg[E1:E2] Sig(E) Phi_m(E) dE / Intg[E1:E2] Phi_m(E) dE Maxwellian spectrum : Phi_m(E) = (E/E0^2) exp(-E/E0) Spectrum Temperature : E0 = 2.53000E-02 (eV) Integration Limits : E1 = 1.00000E-05 (eV) E2 = 1.00000E+01 (eV) Integral of Spectrum = 1.00000E+00 Westcott g-factor : G-fact = 2/sqrt(Pi) Avg-Sigma / Sig(2200) Resonance Integral : Res.Integ = Intg[E3:E4] Sig(E)/E dE Integration Limits : E3 = 5.00000E-01 (eV) E4 = 1.00000E+05 (eV) Integral of Spectrum = 1.22061E+01 Fiss.spect. average : Sig(Fiss) = Intg[E1:E2] Sig(E) Phi_f(E) dE / Intg[E1:E2] Phi_f(E) dE Fission spectrum : Phi_f(E) = sqrt(E/Ef)/Ef exp(-E/E0) Spectrum Temperature : Ef = 1.35000E+06 (eV) Integration Limits : E1 = 1.00000E+03 (eV) E2 = 2.00000E+07 (eV) Integral of Spectrum = 1.00000E+00 E14 cross-section : Sig(E14) Selected Energy : E14 = 1.40000E+07 eV Z A LISO LFS MT Reaction Sig(2200) Sig(Ezero) Avg-Sigma G-fact Res Integ Sig(Fiss) Sig(E14) MAT --- ------------- --- ---------- ----------- ----------- ---------- ------- ----------- ----------- ----------- ---- 64 156 1 Total 2.55004E-14 2.55004E-14 5.7560E-14 2.25720 6.87151E+00 6.64994E+00 5.38365E+00 6437 64 156 2 Elastic 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 6.58519E+00 4.69497E+00 3.07220E+00 6437 64 156 4 Inelas 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 5.88194E-03 1.83472E+00 3.94788E-02 6437 64 156 16 n,2n 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 4.74181E-03 2.26189E+00 6437 64 156 102 n,gamma 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 2.80434E-01 1.15497E-01 1.77621E-03 6437 64 156 103 n,p 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 9.03843E-06 3.90670E-03 6437 64 156 104 n,d 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 1.89467E-06 1.92880E-03 6437 64 156 105 n,t 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 1.41553E-08 1.41869E-05 6437 64 156 106 n,He3 0.00000E+00 0.00000E+00 0.0000E+00 0.00000 0.00000E+00 1.05282E-08 3.01243E-06 6437 64 156 107 n,alpha 2.55004E-14 2.55004E-14 5.7560E-14 2.25720 1.00831E-07 6.29126E-06 2.44880E-03 6437