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.

List of updated JEFF-3.3 files with respect to previous release JEFF-3.2 - Access individual Maps

Description

MF 31 : Data covariances for nubar.

Showing JEFF-3.3 distribution of data for MF 31, with matching origins for each MF/MT section.

Evaluations with MF 31 in JEFF-3.3

List of JEFF-3.3 isotopes containing MF 31 data

Origin histogram of MF 31 sections found in JEFF-3.3

Description

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.

Evaluations with MF 32 in JEFF-3.3

List of JEFF-3.3 isotopes containing MF 32 data

Origin histogram of MF 32 sections found in JEFF-3.3

Description

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.

Evaluations with MF 33 in JEFF-3.3

List of JEFF-3.3 isotopes containing MF 33 data

Origin histogram of MF 33 sections found in JEFF-3.3

Description

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.

Evaluations with MF 34 in JEFF-3.3

List of JEFF-3.3 isotopes containing MF 34 data

Origin histogram of MF 34 sections found in JEFF-3.3

Description

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.

Evaluations with MF 35 in JEFF-3.3

List of JEFF-3.3 isotopes containing MF 35 data

Origin histogram of MF 35 sections found in JEFF-3.3

Description

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.

Evaluations with MF 40 in JEFF-3.3

List of JEFF-3.3 isotopes containing MF 40 data

Origin histogram of MF 40 sections found in JEFF-3.3