Modularity, polytypism, topology, and complexity of crystal structures of inorganic compounds

SM Aksenov, DO Charkin, AM Banaru… - Journal of Structural …, 2023‏ - Springer
The modular approach is a powerful tool in current inorganic crystal chemistry. It enables not
only a more detailed analysis of the known structures and the determination of structural …

Parallel multistream training of high-dimensional neural network potentials

A Singraber, T Morawietz, J Behler… - Journal of chemical …, 2019‏ - ACS Publications
Over the past years high-dimensional neural network potentials (HDNNPs), fitted to
accurately reproduce ab initio potential energy surfaces, have become a powerful tool in …

Resolving the data ambiguity for periodic crystals

D Widdowson, V Kurlin - Advances in Neural Information …, 2022‏ - proceedings.neurips.cc
The fundamental model of all solid crystalline materials is a periodic set of atomic centers
considered up to rigid motion in Euclidean space. The major obstacle to materials discovery …

Average Minimum Distances of periodic point sets are fundamental invariants for map** all periodic crystals.

D Widdowson, M Mosca, A Pulido… - … and in Computer …, 2022‏ - livrepository.liverpool.ac.uk
The fundamental model of any solid crystalline material (crystal) at the atomic scale is a
periodic point set. The strongest natural equivalence of crystals is rigid motion or isometry …

[HTML][HTML] CaCO3 phase diagram studied with Raman spectroscopy at pressures up to 50 GPa and high temperatures and DFT modeling

L Bayarjargal, CJ Fruhner, N Schrodt… - Physics of the Earth and …, 2018‏ - Elsevier
We revise the high pressure, high temperature phase diagram of CaCO 3 using Raman
spectroscopy in conjunction with laser heated diamond anvil cell experiments. We confirm …

3D electron diffraction techniques

M Gemmi, AE Lanza - Structural Science, 2019‏ - journals.iucr.org
3D electron diffraction is an emerging technique for the structural analysis of nanocrystals.
The challenges that 3D electron diffraction has to face for providing reliable data for structure …

Highly Condensed and Super‐Incompressible Be2PN3

G Krach, J Steinadler, K Witthaut… - Angewandte …, 2024‏ - Wiley Online Library
Although beryllium and its compounds show outstanding properties, owing to its toxic
potential and extreme reaction conditions the chemistry of Be under high‐pressure …

Distinguishing metal–organic frameworks

S Barthel, EV Alexandrov, DM Proserpio… - Crystal growth & …, 2018‏ - ACS Publications
We consider two metal–organic frameworks as identical if they share the same bond
network respecting the atom types. An algorithm is presented that decides whether two …

Comparing crystal structures with symmetry and geometry

JC Thomas, AR Natarajan, A Van der Ven - npj Computational …, 2021‏ - nature.com
Measuring the similarity between two arbitrary crystal structures is a common challenge in
crystallography and materials science. Although there are an infinite number of ways to …