Calculation Changelog

Material changes to calculation behavior and scientific claims.

2026-07 — Scientific core V2

Separated formula and SMILES input, added exact equation balancing, corrected concentration semantics and conformer energy reporting.

2026-07 — Advanced tools repositioned

Thermodynamics and kinetics now use user-supplied parameters; phase behavior is limited to sourced supported substances.

2026-07 — Quality infrastructure

Added method metadata, validation tests, privacy-preserving search analytics, dynamic sitemap, and production security checks.

Last reviewed: 2026-07-28