Multiconfiguration pair-density functional theory: A new way to treat strongly correlated systems

L Gagliardi, DG Truhlar, G Li Manni… - Accounts of chemical …, 2017 - ACS Publications
Conspectus The electronic energy of a system provides the Born–Oppenheimer potential
energy for internuclear motion and thus determines molecular structure and spectra, bond …

Ironing out the photochemical and spin-crossover behavior of Fe (II) coordination compounds with computational chemistry

DC Ashley, E Jakubikova - Coordination Chemistry Reviews, 2017 - Elsevier
Effective strategies for designing Fe (II) coordination complexes with specifically tailored
spin-state energetics can lead to advances in many areas of inorganic and materials …

Molcas 8: New capabilities for multiconfigurational quantum chemical calculations across the periodic table

F Aquilante, J Autschbach, RK Carlson, LF Chibotaru… - 2016 - Wiley Online Library
In this report, we summarize and describe the recent unique updates and additions to the
Molcas quantum chemistry program suite as contained in release version 8. These updates …

Perspective: Kohn-Sham density functional theory descending a staircase

HS Yu, SL Li, DG Truhlar - The Journal of chemical physics, 2016 - pubs.aip.org
This article presents a perspective on Kohn-Sham density functional theory (KS-DFT) for
electronic structure calculations in chemical physics. This theory is in widespread use for …

[HTML][HTML] Fast semistochastic heat-bath configuration interaction

J Li, M Otten, AA Holmes, S Sharma… - The Journal of chemical …, 2018 - pubs.aip.org
This paper presents in detail our fast semistochastic heat-bath configuration interaction
(SHCI) method for solving the many-body Schrödinger equation. We identify and eliminate …

Excited state non-adiabatic dynamics of large photoswitchable molecules using a chemically transferable machine learning potential

S Axelrod, E Shakhnovich… - Nature …, 2022 - nature.com
Light-induced chemical processes are ubiquitous in nature and have widespread
technological applications. For example, photoisomerization can allow a drug with a photo …

Beyond density functional theory: the multiconfigurational approach to model heterogeneous catalysis

CA Gaggioli, SJ Stoneburner, CJ Cramer… - ACS catalysis, 2019 - ACS Publications
Catalytic processes are crucially important for many practical chemical applications.
Heterogeneous catalysts are especially appealing because of their high stability and the …

Spin state energetics in first-row transition metal complexes: Contribution of (3s3p) correlation and its description by second-order perturbation theory

K Pierloot, QM Phung, A Domingo - Journal of chemical theory …, 2017 - ACS Publications
This paper presents an in-depth study of the performance of multiconfigurational second-
order perturbation theory (CASPT2, NEVPT2) in describing spin state energetics in first-row …

Spin-pure stochastic-CASSCF via GUGA-FCIQMC applied to iron–sulfur clusters

W Dobrautz, O Weser, NA Bogdanov… - Journal of Chemical …, 2021 - ACS Publications
In this work, we demonstrate how to efficiently compute the one-and two-body reduced
density matrices within the spin-adapted full configuration interaction quantum Monte Carlo …

Ultrafast spectroscopy of photoactive molecular systems from first principles: Where we stand today and where we are going

I Conti, G Cerullo, A Nenov… - Journal of the American …, 2020 - ACS Publications
Computational spectroscopy is becoming a mandatory tool for the interpretation of the
complex, and often congested, spectral maps delivered by modern non-linear multi-pulse …