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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
AwmBD0yfe3g5JBrm