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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
j5vPhR9h49AZ3MEw