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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
FUgZyy4pq4Sc0XkT