Computational high‐pressure chemistry: Ab initio simulations of atoms, molecules, and extended materials in the gigapascal regime

F Zeller, CM Hsieh, W Dononelli… - Wiley Interdisciplinary …, 2024 - Wiley Online Library
The field of liquid‐phase and solid‐state high‐pressure chemistry has exploded since the
advent of the diamond anvil cell, an experimental technique that allows the application of …

van der Waals Radii of Free and Bonded Atoms from Hydrogen (Z= 1) to Oganesson (Z= 118)

J Charry, A Tkatchenko - Journal of Chemical Theory and …, 2024 - ACS Publications
Reliable numerical values of van der Waals (vdW) radii are required for constructing
empirical force fields, vdW-inclusive density functional, and quantum-chemical methods, as …

Bond Lengths and Dipole Moments of Diatomic Molecules under Isotropic Pressure with the XP-PCM and GOSTSHYP Models

J Eeckhoudt, M Alonso, P Geerlings… - Journal of Chemical …, 2024 - ACS Publications
While high-pressure chemistry has a well-established history, methods to simulate pressure
at the single-molecule level have been somewhat lacking. The current work aims at …

Relating atomic energy, radius and electronegativity through compression

M Rahm, P Erhart, R Cammi - Chemical Science, 2021 - pubs.rsc.org
Trends in atomic properties are well-established tools for guiding the analysis and discovery
of materials. Here, we show how compression can reveal a long sought-after connection …

Electronegativity equilibration

F Sessa, M Rahm - The Journal of Physical Chemistry A, 2022 - ACS Publications
Controlling the distribution of electrons in materials is the holy grail of chemistry and material
science. Practical attempts at this feat are common but are often reliant on simplistic …

Putting xenon and nitrogen under pressure: towards new layered and two-dimensional nitrogen allotropes with crown ether-like nanopores

B Wang, F Guégan, G Frapper - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
Noble gas (Ng) compounds can be utilized to obtain novel structures of polynitrogen that
cannot be directly attained under ambient conditions. Here, we report the prediction of …

Conceptual density functional theory under pressure: Part I. XP-PCM method applied to atoms

J Eeckhoudt, T Bettens, P Geerlings, R Cammi… - Chemical …, 2022 - pubs.rsc.org
High pressure chemistry offers the chemical community a range of possibilities to control
chemical reactivity, develop new materials and fine-tune chemical properties. Despite the …

Modeling molecules under pressure with Gaussian potentials

M Scheurer, A Dreuw, E Epifanovsky… - Journal of chemical …, 2020 - ACS Publications
The computational modeling of molecules under high pressure is a growing research area
that augments experimental high-pressure chemistry. Here, a new electronic structure …

A theoretical probe into the effects of material and operational variables on water purification with zeolite membranes

SSM Khadem, AH Mashhadzadeh… - Microporous and …, 2021 - Elsevier
Simulation of the effects of Si/Al ratio (material variable) and pressure (operational variable)
on water purification with zeolite membranes was discussed. LTA, FAU, and MFI zeolitic …

An electric field-based approach for quantifying effective volumes and radii of chemically affected space

AM Mroz, AM Davenport, J Sterling, J Davis… - Chemical …, 2022 - pubs.rsc.org
Chemical shape and size play a critical role in chemistry. The van der Waals (vdW) radius, a
familiar manifold used to quantify size by assuming overlapping spheres, provides rapid …