Q-Chem is pleased to congratulate Debashree Ghosh on being awarded the 2022 Walter Kohn Prize! She is recognized for her groundbreaking achievements in applications and development of methods for strongly correlated materials and complex biological systems. Her ongoing research focuses on modeling photophysical processes, and her work has significantly advanced quantum chemists' ability to study these difficult… Read More

Q-Chem is pleased to introduce our latest release, Q-Chem 6.0.2. It includes several bugfixes and improvements to the recent 6.0 release. For a full list of updates, fixes, and resolved issues please review the 6.0 changelog here.

Any of our customers who have purchased Q-Chem 6.0 can upgrade to 6.0.2 for free. Upgrade your copy of Q-Chem here!

If you haven't bought 6.0 yet, why not give it a test run? Customers who… Read More

Happy holidays! This year, we're combining Q-Chem's traditional November and December sales events for double the holiday cheer! A 12% discount will be applied to all license orders and license upgrades placed directly with Q-Chem before the end of December 2022. (Please note: This sale does not apply to reseller sales.)

Contact us for a quote today!

We are now accepting nomination submissions for the 2023 Michael Wormit Award. This award recognizes excellence in the development of new methods and algorithms in the area of electronic structure, and implementation within the Q-Chem open teamware community project. The award, which is given annually, includes a certificate and $500 prize. It commemorates the contributions of Dr. Michael Wormit who is remembered for his state-of-the-art developments of many-body methods, for his leadership… Read More