Periodic Table Database Download [updated] May 2026

PubChem offers one of the most authoritative datasets available. You can download the entire table as a , JSON , or XML file.

Data analysis, plotting (with Bokeh/Pandas), and researchers. Format: SQLite3, Python API. 2. Choosing the Right File Format

If you prefer working within a database environment or Python, the mendeleev package provides access to an extensive database. periodic table database download

If you just want the data in a spreadsheet-like format for analysis, you can load a periodic table CSV directly from a URL:

Use the "DOWNLOAD" button on their interactive table. Bowserinator’s Periodic Table JSON (GitHub) PubChem offers one of the most authoritative datasets

Comprehensive physical and chemical property data. Format: CSV, JSON, XML.

Periodic Table Database Download: A Complete Resource Guide For developers, educators, and data scientists, finding a high-quality, structured is the first step in building anything from a simple chemistry app to a complex material science simulation. While the periodic table itself is a scientific constant, the way its data is packaged—ranging from lightweight JSON files to robust SQL dumps—varies significantly depending on your technical needs. Format: SQLite3, Python API

This guide outlines the best sources to download periodic table data, the file formats available, and how to integrate them into your projects. 1. Top Sources for Periodic Table Data Downloads