Upgrade Today: Q-Chem 5.3.2 is Released!

Q-Chem is pleased to introduce our latest release, Q-Chem 5.3.2. Its improved performance means that your computational work will run more efficiently so you can be more productive. The Q-Chem 5.3 release log contains a complete list of improvements in the software.

Any of our customers who have purchased Q-Chem 5.3 are eligible for this upgrade, free of charge. Update your software today!

If you do not have a Q-Chem 5.3 license, request a free trial license now.

Top Reasons to Use Q-Chem:

• Q-Chem is one of the most full-featured quantum chemistry packages. It is under active development by the most reputable research groups in the field.
• It runs fast, thanks to our aggressively fine-tuned electron integral and DFT algorithms.
• No need to pay extra for a visualization package. Q-Chem has seamless integration with IQmol - a modern molecular building and visualizer featuring a remote job submission capability. IQmol is free to download.
• No requirement to have additional add-on software (like Gaussian's Linda) to be able to run Q-Chem on multiple processors.
• Premium customer support by email.
• Stay on top of the latest method developments in the field. With our state-of-the-art in-house code development/management system, we are able to deliver these research achievements to our customers at the earliest time possible.