Evaluated Nuclear Data File (ENDF)
Library Releases
Download full releases
The ENDF/B-VIII.1 release is the newest evaluated nuclear data library produced, distributed,
and recommended by CSEWG for use in nuclear science and technology applications.
Sigma
Plot ENDF Data
Retrieving and plotting reaction evaluation data from multiple libraries (e.g., ENDF).
Cross Section Evaluation Working Group
CSEWG
A cooperative effort of the national laboratories, industry, and universities in the United
States and Canada, responsible for the production of ENDF/B.
ENDF Formats
View Format Manuals
View and download format manuals for ENDF-6 from the current release ENDF-102 (2023) to ENDF/A
BNL-8381 (1965). GNDS specifications are also provided.
ENDF Codes
Transport and processing codes
A selection of transport codes that use ENDF data for reactions on nuclei with projectiles
having energy ≤ 20 MeV.
Reports
Formal laboratory reports
The NNDC is responsible for assigning ENDF reference numbers for all formal laboratory reports
associated with the ENDF system.
History
ENDF History & Naming
Discover the history and naming of the Evaluated Nuclear Data File (ENDF).