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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
faa2Fjq9821ykgjM