Definition of data found for nuclides in "Cross sections" category under the node "General information / Integral data"
- Sig(2200) : This is cross section at 0.0253 eV
- Sig(E0) : This is cross section at 0.0253380 eV
This should be equal to Sig(2200), the slight difference come from the fact that data files were processed at temperature = 293.6 K but INTER take 293.16 K as thermal temperature.
- Avg-Sigma : Cross section averaged over a Maxwellian spectrum
Avg-Sigma = 2/sqrt(pi) * integral of sigma(E)*f(E) / integral of f(E)
from 1E-5 eV to 10eV
with f(E) = E/E0^2*exp(-E/E0)
- G-fact : Westcott g-factor
G-fact = Avg-Sigma / Sig(2200)
It's a measure of the deviation from the 1/v cross section behaviour in thermal energy region. If the cross section varies as a function of 1/v, G-fact = 1.0.
- Res Integ : Resonance integral
= integral of sigma(E)/E from 0.5 eV to 100 keV
- Sig(fis) : Cross section averaged over a fission spectrum
Sig(fis) = integral of sigma(E)*f(E) / integral of f(E) from 1 keV to 20 MeV
with f(E) = sqrt(E)/Ef^(3/2) * exp(-E/Ef) and Ef = 1.35MeV
- Sig(E14) : This is cross section at 14 MeV
These value are computed by nuclear code INTER:
Contact: janisinfo@oecd-nea.org
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
LfC78t9EHZx1QVDr