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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
gxm3EE7v2bweugWe