Hydrogen atoms in supramolecular chemistry: a structural perspective. Where are they, and why does it matter?

AL Thompson, NG White - Chemical Society Reviews, 2023 - pubs.rsc.org
Hydrogen bonding interactions are ubiquitous across the biochemical and chemical
sciences, and are of particular interest to supramolecular chemists. They have been used to …

Establishing electron diffraction in chemical crystallography

T Gruene, JJ Holstein, GH Clever… - Nature Reviews Chemistry, 2021 - nature.com
The emerging field of 3D electron diffraction (3D ED) opens new opportunities for structure
determination from sub-micrometre-sized crystals. Although the foundations of this …

[PDF][PDF] checkCIF validation ALERTS: what they mean and how to respond

AL Spek - Acta Crystallographica Section E: Crystallographic …, 2020 - journals.iucr.org
Authors of a paper that includes a new crystal-structure determination are expected to not
only report the structural results of interest and their interpretation, but are also expected to …

Accurate crystal structures and chemical properties from NoSpherA2

F Kleemiss, OV Dolomanov, M Bodensteiner… - Chemical …, 2021 - pubs.rsc.org
The relationship between the structure and the properties of a drug or material is a key
concept of chemistry. Knowledge of the three-dimensional structure is considered to be of …

Hirshfeld Atom Refinement of Metal–Organic Complexes: Treatment of Hydrogen Atoms Bonded to Transition Metals

M Woińska, S Pawlędzio… - The Journal of …, 2023 - ACS Publications
Hydrogen positions in hydrides play a key role in hydrogen storage materials and high-
temperature superconductors. Our recently published study of five crystal structures of …

Fast and accurate quantum crystallography: from small to large, from light to heavy

LA Malaspina, EK Wieduwilt, J Bergmann… - The journal of …, 2019 - ACS Publications
The coupling of the crystallographic refinement technique Hirshfeld atom refinement (HAR)
with the recently constructed libraries of extremely localized molecular orbitals (ELMOs) …

Quantum crystallography in the last decade: developments and outlooks

A Genoni, P Macchi - Crystals, 2020 - mdpi.com
In this review article, we report on the recent progresses in the field of quantum
crystallography that has witnessed a massive increase of production coupled with a …

Climbing Jacob's Ladder of structural refinement: Introduction of a localized molecular orbital-based embedding for accurate X-ray determinations of hydrogen atom …

EK Wieduwilt, G Macetti, A Genoni - The Journal of Physical …, 2020 - ACS Publications
The positions of hydrogen atoms in molecules are fundamental in many aspects of
chemistry. Nevertheless, most molecular structures are obtained from refinements of X-ray …

Accurate 1H-14N distance measurements by phase-modulated RESPDOR at ultra-fast MAS

NT Duong, F Rossi, M Makrinich, A Goldbourt… - Journal of Magnetic …, 2019 - Elsevier
The combination of a phase-modulated (PM) saturation pulse and symmetry-based dipolar
recoupling into a rotational-echo saturation-pulse double-resonance (RESPDOR) sequence …

[HTML][HTML] The effects of experimentally obtained electron correlation and polarization on electron densities and exchange-correlation potentials

E Hupf, F Kleemiss, T Borrmann, R Pal… - The Journal of …, 2023 - pubs.aip.org
In X-ray constrained wavefunction (XCW) fitting, external information, such as electron
correlation and polarization, is included into a single-determinantal isolated-molecule …