crystallography-open-database

Crystallography Open Database (COD) — Full Snapshot A complete mirror of the Crystallography Open Database (COD) as a single Parquet file, combining all crystallographic metadata with the raw CIF file content in one queryable dataset. Snapshot Details Field Value Snapshot date 2026-07-06 Metadata fetched 2026-07-06 18:51 (UTC+2) — 533,486 entries CIF files downloaded 2026-07-06 18:34–21:58 — 533,862 files Total rows 533,486 (metadata) — 411… See the full description on the dataset page:

Source: Hugging Face Hub (LMucko/crystallography-open-database). Metadata imported from the dataset’s Hub tags.