Connections between the accuracy of rotational constants and equilibrium molecular structures
C Puzzarini, JF Stanton - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Rotational spectroscopy is the technique of choice for investigating molecular structures in
the gas phase. Indeed, rotational constants are strongly connected to the geometry of the …
the gas phase. Indeed, rotational constants are strongly connected to the geometry of the …
Setting up the HyDRA blind challenge for the microhydration of organic molecules
TL Fischer, M Bödecker… - Physical Chemistry …, 2022 - pubs.rsc.org
The procedure leading to the first HyDRA blind challenge for the prediction of water donor
stretching vibrations in monohydrates of organic molecules is described. A training set of 10 …
stretching vibrations in monohydrates of organic molecules is described. A training set of 10 …
The first HyDRA challenge for computational vibrational spectroscopy
TL Fischer, M Bödecker, SM Schweer… - Physical Chemistry …, 2023 - pubs.rsc.org
Vibrational spectroscopy in supersonic jet expansions is a powerful tool to assess molecular
aggregates in close to ideal conditions for the benchmarking of quantum chemical …
aggregates in close to ideal conditions for the benchmarking of quantum chemical …
Towards understanding solvation effects on the conformational entropy of non-rigid molecules
The absolute molecular entropy is a fundamental quantity for the accurate description of
thermodynamic properties. For non-rigid molecules, a substantial part of the entropy can be …
thermodynamic properties. For non-rigid molecules, a substantial part of the entropy can be …
Unlocking the Water Trimer Loop: Isotopic Study of Benzophenone‐(H2O)1–3 Clusters with Rotational Spectroscopy
Examined here are the structures of complexes of benzophenone microsolvated with up to
three water molecules by using broadband rotational spectroscopy and the cold conditions …
three water molecules by using broadband rotational spectroscopy and the cold conditions …
Dispersion Control over Molecule Cohesion: Exploiting and Dissecting the Tipping Power of Aromatic Rings
RA Mata, T Zhanabekova, DA Obenchain… - Accounts of Chemical …, 2024 - ACS Publications
Conspectus We have learned over the past years how London dispersion forces can be
effectively used to influence or even qualitatively tip the structure of aggregates and the …
effectively used to influence or even qualitatively tip the structure of aggregates and the …
[HTML][HTML] Computational optimal transport for molecular spectra: The fully discrete case
NA Seifert, K Prozument, MJ Davis - The Journal of Chemical Physics, 2021 - pubs.aip.org
The use of computational optimal transport is investigated as a tool for comparing two
molecular spectra. Unlike other techniques for comparing molecular spectra in a pattern …
molecular spectra. Unlike other techniques for comparing molecular spectra in a pattern …
Noncovalent interactions between aromatic heterocycles and carboxylic acids: Rotational spectroscopy of the furan–formic acid and thiophene–formic acid complexes
T Yang, L Wang, Z Wang, Y Xu… - The Journal of Physical …, 2022 - ACS Publications
The binary molecular complexes formed between the aromatic heterocycles furan and
thiophene with formic acid were investigated using pulsed-jet Fourier transform microwave …
thiophene with formic acid were investigated using pulsed-jet Fourier transform microwave …
Benchmarking quantum chemical methods for accurate gas-phase structure predictions of carbonyl compounds: the case of ethyl butyrate
LW Sutikdja, HVL Nguyen, D Jelisavac… - Physical Chemistry …, 2023 - pubs.rsc.org
High-resolution spectroscopy techniques play a pivotal role to validate and efficiently
benchmark available methods from quantum chemistry. In this work, we analyzed the …
benchmark available methods from quantum chemistry. In this work, we analyzed the …
A rather universal vibrational resonance in 1: 1 hydrates of carbonyl compounds
TL Fischer, T Wagner, HC Gottschalk… - The Journal of …, 2020 - ACS Publications
When the lower frequency OH stretching fundamental of a water molecule is shifted to the
3500 cm–1 spectral range by the solvation of a carbonyl compound, in this case a ketone, its …
3500 cm–1 spectral range by the solvation of a carbonyl compound, in this case a ketone, its …