Our latest article: the largest double-hybrid DFT benchmark study and a game changer

Congratulations to Nisha on her first first-author article and to Marcos on his first article as member of the Goerigk group.

Our article published in Physical Chemistry Chemical Physics, addresses the every-growing and confusing ‘zoo’ double-hybrid DFT methods. In particular, we have a look at the two main developmental strategies, semi-empirical and non-empirical double hybrids, and show that the first clearly outperform the latter. Our findings are not only insightful for the important DFT user community, but they seriously question current trends among the method developers and inspire changes of the current developmental strategies.

Our article can be found here.

 


Collaborative article in JACS

We contributed to a recently published article in the Journal of the American Chemical Society. Under the leadership of Dr Chris Ritchie from the School of Chemistry, The University of Melbourne, this international collaborative project explored new compounds whose properties can be switched “on” or “off” by visible light opening a route to potentially new technological applications. link to the article


Congratulations to Asim for his first first-author paper

We recently published a new paper in The Journal of Physical Chemistry A that sheds light into a specific variation of double-hybrid density functionals, so-called orbital-optimised double hybrids. While initial studies hinted at a great potential of this new variation, our more detailed analysis shows that the story is not as simple as some may have inititially thought. This new insight shows that the current double hybrids highlighted in our recent, large GMTKN55 benchmark study are still the best choice for computational chemistry applications.

Congratulations to Asim on the occasion of his first first-author paper.

A. Najibi, L. Goerigk, “A comprehensive assessment of the effectiveness of orbital optimization in double-hybrid density functionals in the treatment of thermochemistry, kinetics, and noncovalent interactions“, The Journal of Physical Chemistry A 2018, published online. DOI: 10.1021/acs.jpca.8b04058


Lars Goerigk to attend Science at the Shine Dome

Lars Goerigk was chosen as one of two early- to mid-career researchers to attend Science at the Shine Dome 2018 sponsored by the Faculty of Science.
Science at the Shine Dome is an annual event run by the Australian Academy of Science. It will be a unique opportunity for ECRs to engage with some of Australia’s most influential scientists, the Chief Scientist of Australia, government representatives, politicians, and the media.


Welcome, Amy

Welcome to Amy Hancock, who joined our group from The University of Adelaide as a Masters of Science student. All the best for your studies, Amy.



PCCP front cover

Our new GMTKN55 database, which we used in one of the largest DFT benchmark studies ever published, is featured on the latest front cover of PCCP. The article can be accessed for free here.

 


Successful ARC Discovery Project bid

We are grateful to the Australian Research Council (ARC) for supporting our Discovery Project 2018 bid that lists A/Prof. Brendan Abrahams, Prof. Richard Dobson, and Dr Lars Goerigk as chief investigators. Our three-year project will be funded with AUD 396,610 and will combine lab- and computer-based investigations on “Mixed Valence Coordination Polymers and their Electronic Properties”. (grant ID: DP180101413)


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