Happy Holidays!  During our December holiday sales event, a 10% discount will be applied to all license orders and license upgrades placed by customers directly with Q-Chem before the end of… Read More

Did you miss our latest webinar, "Restricted Active Space CI family of methods in Q-Chem," presented by Dr. David Casanova of Donostia International Physics Center (DICP) on November 24th?  The… Read More

We are now accepting nomination submissions for the 2022 Nick Besley Award. This award recognizes excellence in the development or application of new methods for computational spectroscopy in the… Read More

We are now accepting nomination submissions for the 2022 Michael Wormit Award. This award recognizes excellence in the development of new methods and algorithms in the area of electronic structure… Read More

It's the best time of the year to purchase a Q-Chem license! During our November Fall sales event, a 12% discount will be applied to all license orders and license upgrades placed by… Read More