Announcing the Q-Chem December Holiday Sales Promotion

December 1, 2021
Dec Sale Q-Chem Banner-Square

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 December 2021.  (Please note:  This sale does not apply to reseller sales.)

Webinar 59: Restricted Active Space CI family of methods in Q-Chem

November 24, 2021
[Webinar 59 representative image]

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 video of this presentation has now been uploaded to our website.  Check it out here.

Call for Nominations: 2022 Nick Besley Award

November 1, 2021
Prof. Nick Besley

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 Q-Chem open-teamware community project. The award, which is given annually, includes a certificate and a $500 prize. It commemorates the contributions of Prof. Nick Besley, who is remembered for his multi-faceted contributions to excited-state theory and methodology, with particular emphasis on the… Read More

Call for Nominations: 2022 Michael Wormit Award

November 1, 2021
Michael Wormit

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, 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

Announcing, Q-Chem's Annual Fall Sale

November 1, 2021
QChem Nov Sales Banner-Square

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 customers directly with Q-Chem before the end of November 2021.  (Please note:  This sale does not apply to Reseller sales.)

Webinar 58: Geometry optimizations and AIMD simulations of molecules under pressure

October 28, 2021
Geometry optimization - AIMD Simulation of molecules

Did you miss our latest webinar, "Geometry optimizations and AIMD simulations of molecules under pressure, by Prof. Tim Neudecker (aka Tim Stauch) of University of Bremen, Germany? Now you can view it on our website here.

Webinar 57: Reduced-density-matrix-based methods in Q-Chem for strongly-correlated electrons

September 30, 2021
Polyradical character of graphene nanoribbons

Webinar 57, "Reduced-density-matrix-based methods in Q-Chem for strongly-correlated electrons," presented by Prof. Eugene DePrince of Florida State University on September 30th is now available to view on our website.  Check it out here.

Webinar 56: Evaluating Oxidation States in Challenging Organometallic Complexes: What are the Electrons Doing?

August 31, 2021
Ferrocene with localized orbitals

Did you miss our webinar, "Evaluating Oxidation States in Challenging Organometallic Complexes: What are the Electrons Doing?" presented by Prof. Martin Head-Gordon?

The recording of this presentation can now be viewed here.

Hot Off The Press: The Q-Chem 5 Paper!

August 24, 2021
Q-Chem 5.4 paper is out

We are very pleased to announce that the Q-Chem 5 paper has officially been published! This paper covers all of the most recent advances in Q-Chem, including discussion of several new many-body methods, core-level spectroscopy modeling, the nuclear-electronic orbital method, energy decomposition analysis, parallelization, GPU speedup, and more. With over 100 contributors from all across the world, there's certainly a lot to explore.… Read More

Q-Chem 55: Special Webinar Event: Teaching with Q-Chem

August 18, 2021
Molecule

Did you miss our last webinar, "Special Webinar Event: Teaching with Q-Chem"? It is jam-packed with tips and useful tools that will help you to use Q-Chem in your classroom, and you can now view it here.

Enjoy!

Q-Chem President Anna Krylov Awarded Barry Prize

November 14, 2023
Anna Krylov receiving the Barry Prize

Congratulations to Q-Chem President Anna Krylov on receiving the inaugural Barry Prize for Distinguished Intellectual Achievement from the American Academy of Sciences and Letters (AASL). This… Read More

Q-Chem 2023 Holiday Sale!

November 1, 2023
Q-Chem Holiday Sale ad with fall leaves in background. Text reads: "Q-Chem Holiday Sale! 12% off Q-Chem License Nov 01 - Dec 31, 2023."

Happy holidays! It's time for Q-Chem's annual holiday sale, happening in November and December! A 12% discount will be applied to all license orders and license upgrades placed directly with Q-… Read More

Q-Chem Webinar 71: Development of NEO Methods in Q-Chem 6

August 16, 2023
Image of Mathew Chow

Nuclear quantum effects such as zero-point energy and nuclear density delocalization are important in a variety of applications in chemistry and biology. The nuclear-electronic orbital (NEO)… Read More

Q-Chem Webinar 70: Calculating NMR Shielding with GIAO

July 31, 2023
Jonathan Wong standing in front of a monument and mountain on a city street.

Molecular property calculations have long been a cornerstone of computational chemistry, providing invaluable insights for experimental work. Among these properties, nuclear magnetic resonance (… Read More

Announcing the Q-Chem 6.1 Release

July 10, 2023
Q-Chem 6.1 logo over molecule

Q-Chem is pleased to announce the release of Q-Chem 6.1. A variety of new features have been added, including force decomposition analysis,… Read More