CODE NUCLIDE ORIGINAL DATA TAKEN FROM MODIFICATION ADDITIONAL FILE MODIFICATIONS ORIGINAL DATA TAKEN FROM MODIFICATION ADDITIONAL FILE MODIFICATIONS ORIGINAL DATA TAKEN FROM MODIFICATION ADDITIONAL FILE MODIFICATIONS NUCLIDE COMMENTS
1082207 82-Pb-207 JEFF-3.2G NRG Eval Modifications for JEFF-3.2 from the JEFF-3.1 file - MF-3 MT 51, 52, 54, 55, 56 and 58 were modified up to 3.61 MeV:
the evaluated partial inelastic cross sections were replaced by
the GELINA measurements (Mihailescu PhD, 2007).
The total inelastic (MT 4), non elastic (MT 3) and elastic
(MT 2) were recalculated accordingly.
- MF-2 was updated based on the Atlas of Neutron Resonances.
Resonances above cut off are kept as is.
- MF-32 is added according to uncertainties given
in the Atlas.
- MF-33 is added based on Monte Carlo calculations from the
TALYS and TASMAN codes.
- The following values were obtained:
Thermal capture cross section: 622 mb +/- 7.2 %
Thermal elastic cross section: 11.22 b +/- 1.0 %
Resonance Integral: 341 mb +/- 8 %
- Details of the evaluation work (performed together with the
bi evaluation) is presented in a NIM/A paper, submitted in December 2007
JEFF-3.1 / New evaluation / / / / /