The Joint Evaluated Fission and Fusion File (JEFF) is an evaluated library produced via an international collaboration of NEA Data Bank participating countries.
Access the JEFF-3.3 download area for all sublibraries.
MF 31 : Data covariances for nubar.
Showing JEFF-3.3 distribution of data for MF 31, with matching origins for each MF/MT section.
MF 32 : Data covariances for resonance parameters.
Showing JEFF-3.3 distribution of data for MF 32, with matching origins for each MF/MT section.
MF 33 : Data covariances for reaction cross sections.
Showing JEFF-3.3 distribution of data for MF 33, with matching origins for each MF/MT section.
MF 34 : Data covariances for angular distributions.
Showing JEFF-3.3 distribution of data for MF 34, with matching origins for each MF/MT section.
MF 35 : Data covariances for energy distributions.
Showing JEFF-3.3 distribution of data for MF 35, with matching origins for each MF/MT section.
MF 40 : Data covariances for radionuclide production cross sections.
Showing JEFF-3.3 distribution of data for MF 40, with matching origins for each MF/MT section.