X4Pro – universal, fully relational EXFOR database

EXFOR library contains experimental reaction data compiled by the Nuclear Reaction Data Centers (NRDC) since 1970 and presenting data from more than 25,000 experiments in the EXFOR format with associated dictionaries and documentation. The IAEA-NDS provides nuclear data services primarily through computer systems built on relational databases and retrieval software. X4Pro is an extended EXFOR relational database designed for programmatic access to whole EXFOR content and distributed as local SQLite database with demo-codes in Python and Fortran