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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
7pQMZdLpugKX5H44