[PDF][PDF] Recent developments in the Inorganic Crystal Structure Database: theoretical crystal structure data and related features

D Zagorac, H Müller, S Ruehl, J Zagorac… - Journal of applied …, 2019 - journals.iucr.org
The Inorganic Crystal Structure Database (ICSD) is the world's largest database of fully
evaluated and published crystal structure data, mostly obtained from experimental results …

Deep dive into machine learning density functional theory for materials science and chemistry

L Fiedler, K Shah, M Bussmann, A Cangi - Physical Review Materials, 2022 - APS
With the growth of computational resources, the scope of electronic structure simulations has
increased greatly. Artificial intelligence and robust data analysis hold the promise to …

B3LYP augmented with an empirical dispersion term (B3LYP-D*) as applied to molecular crystals

B Civalleri, CM Zicovich-Wilson, L Valenzano… - …, 2008 - pubs.rsc.org
The B3LYP method augmented with a damped empirical dispersion term (− f (R) C6/R6) is
shown to yield structures and cohesive energies, for a representative set of molecular …

Dissociation rates of urea in the presence of NiOOH catalyst: a DFT analysis

DA Daramola, D Singh, GG Botte - The Journal of Physical …, 2010 - ACS Publications
Single molecule reactions have been studied between nickel oxyhydroxide, urea, and the
hydroxide ion to understand the process of urea dissociation into ammonia, isocyanic acid …

Even faster exact exchange for solids via tensor hypercontraction

A Rettig, J Lee, M Head-Gordon - Journal of Chemical Theory and …, 2023 - ACS Publications
Hybrid density functional theory (DFT) remains intractable for large periodic systems due to
the demanding computational cost of exact exchange. We apply the tensor hypercontraction …

On the performance of eleven DFT functionals in the description of the vibrational properties of aluminosilicates

R Demichelis, B Civalleri, M Ferrabone… - … Journal of Quantum …, 2010 - Wiley Online Library
The performance of eleven DFT functionals in describing the equilibrium structure and the
vibrational spectra at the Γ point of pyrope (Mg3Al2Si3O12), forsterite (α‐Mg2SiO4), α …

An improved generalized AMBER force field (GAFF) for urea

GA Özpınar, W Peukert, T Clark - Journal of molecular modeling, 2010 - Springer
We describe an improved force field parameter set for the generalized AMBER force field
(GAFF) for urea. Quantum chemical computations were used to obtain geometrical and …

Thermal properties of molecular crystals through dispersion-corrected quasi-harmonic ab initio calculations: the case of urea

A Erba, J Maul, B Civalleri - Chemical Communications, 2016 - pubs.rsc.org
An ab initio quantum-mechanical theoretical framework is presented to compute the thermal
properties of molecular crystals. The present strategy combines dispersion-corrected density …

Cl··· Cl interactions in molecular crystals: Insights from the theoretical charge density analysis

MV Vener, AV Shishkina, AA Rykounov… - The Journal of …, 2013 - ACS Publications
The structure, IR harmonic frequencies and intensities of normal vibrations of 20 molecular
crystals with the X–Cl··· Cl–X contacts of different types, where X= C, Cl, and F and the Cl …

Systematic finite-temperature reduction of crystal energy landscapes

NF Francia, LS Price, J Nyman, SL Price… - Crystal Growth & …, 2020 - ACS Publications
Crystal structure prediction methods are prone to overestimate the number of potential
polymorphs of organic molecules. In this work, we aim to reduce the overprediction by …