Vibrational spectroscopy by means of first‐principles molecular dynamics simulations

E Ditler, S Luber - Wiley Interdisciplinary Reviews …, 2022 - Wiley Online Library
Vibrational spectroscopy is one of the most important experimental techniques for the
characterization of molecules and materials. Spectroscopic signatures retrieved in …

Spectroscopy in complex environments from QM–MM simulations

UN Morzan, DJ Alonso de Armino, NO Foglia… - Chemical …, 2018 - ACS Publications
The applications of multiscale quantum–classical (QM–MM) approaches have shown an
extraordinary expansion and diversification in the last couple of decades. A great proportion …

Polarizable embedding QM/MM: the future gold standard for complex (bio) systems?

M Bondanza, M Nottoli, L Cupellini… - Physical Chemistry …, 2020 - pubs.rsc.org
Nowadays, hybrid QM/MM approaches are widely used to study (supra) molecular systems
embedded in complex biological matrices. However, in their common formulation, mutual …

QM/AMOEBA description of properties and dynamics of embedded molecules

M Nottoli, M Bondanza, P Mazzeo… - Wiley …, 2023 - Wiley Online Library
We describe the development, implementation, and application of a polarizable QM/MM
strategy, based on the AMOEBA polarizable force field, for calculating molecular properties …

Gas-phase infrared spectroscopy of neutral peptides: Insights from the far-IR and THz domain

S Bakels, MP Gaigeot, AM Rijs - Chemical reviews, 2020 - ACS Publications
Gas-phase, double resonance IR spectroscopy has proven to be an excellent approach to
obtain structural information on peptides ranging from single amino acids to large peptides …

Hybrid QM/classical models: Methodological advances and new applications

F Lipparini, B Mennucci - Chemical Physics Reviews, 2021 - pubs.aip.org
Hybrid methods that combine quantum mechanical descriptions with classical models are
very popular in molecular modeling. Such a large diffusion reflects their effectiveness, which …

Chiral crystal packing induces enhancement of vibrational circular dichroism

S Jähnigen, A Scherrer, R Vuilleumier… - Angewandte Chemie …, 2018 - Wiley Online Library
We demonstrate that molecular vibrations with originally low or zero intensity in a vibrational
circular dichroism (VCD) spectrum attain chirality in molecular crystals by coordinated …

Anharmonic quantum nuclear densities from full dimensional vibrational eigenfunctions with application to protonated glycine

C Aieta, M Micciarelli, G Bertaina, M Ceotto - Nature communications, 2020 - nature.com
The interpretation of molecular vibrational spectroscopic signals in terms of atomic motion is
essential to understand molecular mechanisms and for chemical characterization. The …

Theoretical spectroscopy of floppy peptides at room temperature. A DFTMD perspective: gas and aqueous phase

MP Gaigeot - Physical Chemistry Chemical Physics, 2010 - pubs.rsc.org
Theoretical spectroscopy is mandatory for a precise understanding and assignment of
experimental spectra recorded at finite temperature. We review here room temperature DFT …

Molecular Insight into CO2 “Trapdoor” Adsorption in Zeolite Na-RHO

FX Coudert, D Kohen - Chemistry of Materials, 2017 - ACS Publications
Among other zeolites, sodium-substituted zeolite Na-RHO exhibits a phenomenon known as
“trapdoor” adsorption, with extra-framework cations acting as gates to small windows in the …