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 5.4.1 Has Been Released!

August 16, 2021
Q-Chem 5.4 logo over a cube-shaped lattice structure

Q-Chem is pleased to announce the release of Q-Chem 5.4.1! This provides many improvements to our most recent release, including some new features. A comprehensive list of improvements, resolved issues, and updates can be found in the Q-Chem 5.4 release log.

Any of our customers who have purchased Q-Chem 5.4 can upgrade to 5.4.1 for free. Upgrade your copy of Q-Chem here!

If you do not have license for Q-Chem 5.4,… Read More

Webinar 54: Computationally Efficient Approaches to Vibronic Electronic and Resonant Raman Scattering Spectra

July 28, 2021
Vibronic Electronic and Resonant Raman Scattering Spectra

VIDEO IS COMING SOON!  Webinar 54:  "Computationally Efficient Approaches to Vibronic Electronic and Resonant Raman Scattering Spectra," was presented on July 28th.

 

Webinar 53: Q-Force: Automated parametrization of QM-based force fields using Q-Chem

June 24, 2021
QMMM QForce Force Field Graph

Did you miss our last webinar, "Q-Force: Automated parametrization of QM-based force fields using Q-Chem," presented by Dr. Selim Sami on June 24th?  It is now available to view on our website.

Enjoy!

Wormit Award Mini-Syposium 2021: "Development and Applications of Coupled-Cluster Methods for X-Ray Spectroscopy"

June 14, 2021
Webinar 52 image

The 2021 Michael Wormit Award Mini-Symposium presentation, "Development and Applications of Coupled-Cluster Methods for X-Ray Spectroscopy," given by this year's Wormit Award winner, Dr. Marta Lopez-Vidal, is now available to view on our website.  Check it out here.

Q-Chem 5.4 Has Been Released!

June 1, 2021
Introducing Q-Chem 5.4

Q-Chem is pleased to introduce our latest release, Q-Chem 5.4. Its improved performance means that your computational work will run more efficiently so you can be more productive.  Check out the new features and consider upgrading today!

Webinar 51: "Implicit Solvation Models in Q-Chem, for Ground and Excited States" - Available to View

May 26, 2021
Webinar 51

Q-Chem's 51st webinar, "Implicit Solvation Models in Q-Chem, for Ground and Excited States"  presented by Prof. John Herbert on May 26th, can now be viewed on our website.

Webinar 50: "What's New in Q-Chem 5.4"-Available to View

April 27, 2021
Introducing Q-Chem 5..4

If you missed our webinar, "What's New in Q-Chem 5.4," presented on May 6th by Dr. Evgeny Epifanovsky, it is now available to view.

Anna Krylov is elected as a Fellow of the Royal Society of Chemistry

April 26, 2021
Royal Society of Chemistry logo

It has been announced that Q-Chem President and developer, Prof. Anna Krylov, has been elected as a Fellow of the Royal Society of Chemistry.  Congratulations, Anna!

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

Q-Chem Webinar 69: ADC for Electron Detachment and Attachment (Wormit Award)

June 19, 2023
Image of Adrian Dempwolff

Quantum-chemical methods based on Algebraic Diagrammatic Construction (ADC) theory have been around for more than 40 years.  They are based on perturbation theory and have served as a basis for a… Read More

Q-Chem Webinar 68: Orbital optimized density functional theory for core-level excited states and applications to molecular symmetry breaking

May 11, 2023
CM1 experiment vs theory heat graphs, showing energy vs time

Electronic excited states with singly occupied inner shells are challenging to model with traditional linear response methods like time… Read More

Q-Chem Developer Felix Plasser Awarded EuChemS Walter Thiel Award

April 2, 2023
Image of Felix Plasser

Congratulations to Q-Chem developer Felix Plasser, who has been awarded the EuChemS Walter Thiel Award in Computational and Theoretical Chemistry! This award is recognizes the exemplary scientific… Read More