Electronic structure modeling of metal–organic frameworks

JL Mancuso, AM Mroz, KN Le, CH Hendon - Chemical reviews, 2020 - ACS Publications
Owing to their molecular building blocks, yet highly crystalline nature, metal–organic
frameworks (MOFs) sit at the interface between molecule and material. Their diverse …

Metal ion modeling using classical mechanics

P Li, KM Merz Jr - Chemical reviews, 2017 - ACS Publications
Metal ions play significant roles in numerous fields including chemistry, geochemistry,
biochemistry, and materials science. With computational tools increasingly becoming …

Frequency and zero-point vibrational energy scale factors for double-hybrid density functionals (and other selected methods): can anharmonic force fields be avoided …

MK Kesharwani, B Brauer… - The Journal of Physical …, 2015 - ACS Publications
We have obtained uniform frequency scaling factors λharm (for harmonic frequencies), λfund
(for fundamentals), and λZPVE (for zero-point vibrational energies (ZPVEs)) for the Weigend …

Structural analysis of char by Raman spectroscopy: Improving band assignments through computational calculations from first principles

MW Smith, I Dallmeyer, TJ Johnson, CS Brauer… - Carbon, 2016 - Elsevier
The complex heterogeneous nature of chars has confounded the complete analysis of the
Raman spectra of these materials. The additional shoulders observed on the defect (D) …

Accuracy and interpretability: The devil and the holy grail. New routes across old boundaries in computational spectroscopy

C Puzzarini, J Bloino, N Tasinato, V Barone - Chemical reviews, 2019 - ACS Publications
The past decade has witnessed an increasing interaction between experiment and theory in
the field of molecular spectroscopy. On the computational side, ongoing developments of …

Computational thermochemistry: scale factor databases and scale factors for vibrational frequencies obtained from electronic model chemistries

IM Alecu, J Zheng, Y Zhao… - Journal of chemical theory …, 2010 - ACS Publications
Optimized scale factors for calculating vibrational harmonic and fundamental frequencies
and zero-point energies have been determined for 145 electronic model chemistries …

Synthesis, X-ray structure, vibrational spectroscopy, DFT, biological evaluation and molecular docking studies of (E)-N'-(4-(dimethylamino) benzylidene)-5-methyl-1H …

K Karrouchi, SA Brandán, Y Sert, H El-Marzouqi… - Journal of Molecular …, 2020 - Elsevier
Abstract New crystal,(E)-N'-(4-(dimethylamino) benzylidene)-5-methyl-1H-pyrazole-3-
carbohydrazide (3) has been synthesized and characterized by FT-IR, NMR, ESI-MS and …

Harmonic vibrational frequencies: an evaluation of Hartree− Fock, Møller− Plesset, quadratic configuration interaction, density functional theory, and semiempirical …

AP Scott, L Radom - The Journal of Physical Chemistry, 1996 - ACS Publications
Scaling factors for obtaining fundamental vibrational frequencies, low-frequency vibrations,
zero-point vibrational energies (ZPVE), and thermal contributions to enthalpy and entropy …

Behavior of ylides containing N, O, and C atoms as hydrogen bond acceptors

I Rozas, I Alkorta, J Elguero - Journal of the American Chemical …, 2000 - ACS Publications
The hydrogen bond (HB) basicity of a series of ylides containing nitrogen, oxygen, or carbon
as heavy atoms, as well as the influence of the formation of the HB complexes on their …

Geometry optimization of molecular structures in solution by the polarizable continuum model

V Barone, M Cossi, J Tomasi - Journal of Computational …, 1998 - Wiley Online Library
A new implementation of analytical gradients for the polarizable continuum model is
presented, which allows Hartree‐Fock and density functional calculations taking into …