EXFOR-JSON-File (J4)

The EXFOR JSON File (J4) is the EXFOR Entry File converted to JSON by the X4TOJ4 module of the ForEXy package [1]. This conversion is reversible, and any J4 file can be reverted to the EXFOR Entry File by the J4TOX4 module of the ForEXy package.

Download

• download the zipped file of the current version from the EXFOR JSON File website, or
• download the full repository using the terminal command:

git clone https://github.com/iaea-nrdcnetwork/exfor-json-file.git

Directory structure

    +--+--x4_makj4l.log   # update log file
       |
       +--schema
       |  +--j4_schema.json      # J4 schema file
       |  +--j4_schema_dict.json # JSON Dictionary schema
       |
       +--j4
          |
          +--1            # Area 1
          |  +--10001.json  # EXFOR 10001
          |  +--10002.json  # EXFOR 10002
          |  ...
          |
          +--2            # Area 2
          |  +--20001.json  # EXFOR 20001
          |  ...
          |
          ...
          +--9            # Area 9
          |  +--90001.json  # EXFOR 90001 (Dictionary)
          |
          +--a            # Area A
          ...
          +--v            # Area V

Terms of Use

• Cite Refs.[1] and [2] when you redistribute it in the original or another form, or use it in a publication,

The EXFOR JSON File is distributed under the terms of the CC BY 4.0 license.

References

1. N. Otuka, V. Devi, O. Iwamoto, Appl. Radiat. Isot. 225 (2025) 111903 [pdf]
2. N. Otuka et al., Nucl. Data Sheets 120 (2014) 272 [pdf]