A local diabatisation method for two-state adiabatic conical intersections

E Vandaele, M Mališ, S Luber - Journal of Chemical Theory and …, 2024 - ACS Publications
A methodology to locally characterize conical intersections (CIs) between two adiabatic
electronic states for which no nonadiabatic coupling (NAC) vectors are available is …

Concerted pair motion due to double hydrogen bonding: The formic acid dimer case

A Nejad, MA Suhm - Journal of the Indian Institute of Science, 2020 - Springer
Formic acid dimer as the prototypical doubly hydrogen-bonded gas-phase species is
discussed from the perspective of the three translational and the three rotational degrees of …

Full-and reduced-dimensionality instanton calculations of the tunnelling splitting in the formic acid dimer

JO Richardson - Physical Chemistry Chemical Physics, 2017 - pubs.rsc.org
The ring-polymer instanton approach is applied to compute the ground-state tunnelling
splitting of four isotopomers of the formic acid dimer using the accurate PES of Qu and …

High resolution jet-cooled infrared absorption spectra of (HCOOH) 2,(HCOOD) 2, and HCOOH—HCOOD complexes in 7.2 μm region

Y Zhang, W Li, W Luo, Y Zhu, C Duan - The Journal of Chemical …, 2017 - pubs.aip.org
The rotationally resolved infrared spectra of (HCOOH) 2,(HCOOD) 2, and HCOOH—HCOOD
complexes have been measured in 7.2 μm region by using a segmented rapid-scan …

Hydrogen adsorbed in a metal organic framework-5: Coupled translation-rotation eigenstates from quantum five-dimensional calculations

I Matanović, JL Belof, B Space, K Sillar… - The Journal of …, 2012 - pubs.aip.org
We report rigorous quantum five-dimensional (5D) calculations of the coupled translation-
rotation (TR) eigenstates of a H 2 molecule adsorbed in metal organic framework-5 (MOF-5) …

Hydrogen exchange in formic acid dimer: tunnelling above the barrier

D Luckhaus - Physical Chemistry Chemical Physics, 2010 - pubs.rsc.org
The Raman spectrum of formic acid dimer in the OH stretch fundamental range is analysed
in terms of a fully coupled vibrational Hamiltonian for the seven most important in-plane …

Photoinduced dynamics of formic acid monomers and dimers: The role of the double hydrogen bond

J Novak, M Malis, A Prlj, I Ljubic, O Kühn… - The Journal of …, 2012 - ACS Publications
Nonadiabatic dynamics in the framework of time-dependent density functional theory was
used to simulate gas-phase relaxation dynamics of pairs of conformations of formic acid …

Photochemistry of a 1: 1 hydrogen-bonded CH 3 CN: HCOOH complex under astrochemically-relevant conditions

EL Zins, L Krim - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
The interstellar medium is characterized by a complex chemistry, especially on the surface
of ice grains in molecular clouds. In an attempt to investigate possible reactions leading to …

[HTML][HTML] Exploración estocástica de las superficies de energía potencial de dímeros cis-trans y trans-trans del ácido fórmico

SF Figueredo, AE Ensuncho, JM López - Química Nova, 2014 - SciELO Brasil
Potential energy surface (PES) of cis-trans and trans-trans formic acid dimers were sampled
using a stochastic method, and the geometries, energies, and vibrational frequencies were …

Estudio computacional de las energías de interacción de dímeros cis-trans y trans-trans del ácido fórmico

SF Figueredo, AE Ensuncho, JM López - Revista mexicana de física, 2015 - scielo.org.mx
En este trabajo, se construyeron las superficies de energía potencial (PES, por sus siglas en
inglé s) de dímeros cis-trans y trans-trans del ácido fórmico a partir de una versión …