Marketing Materials

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Promote Q-Chem on your Website

Grab our Q-Chem logo and place it on your website to help promote Q-Chem to your visitors.

Click on the logo image below, and you will be taken to a high-quality png version of our logo image which you can "right click" and save.

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QChem Official Logo




Gaussian Comparative Paper



Q-Chem vs. Gaussian - Updated 2019

This is a comparative analysis for the features that set Q-Chem apart from Gaussian, as well as a list of features that cannot be found in Gaussian.


FIG 1 from Q-Chem 5 Publication



Software for the frontiers of quantum chemistry:  An overview of developments in the Q-Chem 5 package
To be printed on 8.5 x 11 paper

Published AIP, The Journal of Chemical Physics,
J. Chem. Phys. 155, 084801 (2021)