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Published in 2017 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.24693
Abstract: The three‐body fragment molecular orbital (FMO3) method is formulated for density‐functional tight‐binding (DFTB). The energy, analytic gradient, and Hessian are derived in the gas phase, and the energy and analytic gradient are also derived for…
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Keywords:
density functional;
functional tight;
tight binding;
molecular orbital ... See more keywords
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Published in 2022 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.26869
Abstract: Using isolated and polarized states of fragments, a method for computing the polarization energies in density functional theory (DFT) and density‐functional tight‐binding (DFTB) is developed in the framework of the fragment molecular orbital method. For…
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Keywords:
orbital method;
polarization;
fragment molecular;
polarization energies ... See more keywords
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Published in 2023 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.27065
Abstract: Although cyclic voltammetry (CV) measurements in solution have been widely used to determine the highest occupied molecular orbital energy (EHOMO) of semiconducting organic molecules, an understanding of the experimentally observed discrepancies due to the solvent…
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Keywords:
semiconducting organic;
solvent;
highest occupied;
organic molecules ... See more keywords
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Published in 2022 at "Chemical record"
DOI: 10.1002/tcr.202100300
Abstract: In 1964, Kenichi Fukui published a chapter in a book honoring the career of Robert S. Mulliken. While most of that chapter is a review of Fukui's previously published research dealing with frontier molecular orbital…
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Keywords:
chemistry;
kenichi fukui;
molecular orbital;
woodward hoffmann ... See more keywords
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Published in 2018 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-7465-8_8
Abstract: The understanding of binding interactions between any protein and a small molecule plays a key role in the rationalization of affinity and selectivity. It is essential for an efficient structure-based drug design (SBDD) process. FMO…
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Keywords:
exploring gpcr;
method;
fmo;
molecular orbital ... See more keywords
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Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2020.137883
Abstract: Abstract Inter-Fragment Interaction Energies (IFIEs) obtained by Fragment Molecular Orbital (FMO) method can quantitatively measure the effective interactions between ligand and residues in protein, which are therefore useful for drug discovery. However, it has not…
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Keywords:
machine learning;
fragment interaction;
inter fragment;
molecular orbital ... See more keywords
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Published in 2017 at "Journal of Electron Spectroscopy and Related Phenomena"
DOI: 10.1016/j.elspec.2017.04.002
Abstract: Abstract Angle resolved photoemission spectroscopy (ARPES) gives detailed information about the surface electronic structures and oriented molecules. In the so-called orbital tomography method, the ARPES intensity is obtained by a simple Fourier transform of the…
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Keywords:
scattering approach;
spectroscopy;
multiple scattering;
molecular orbital ... See more keywords
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Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.110375
Abstract: Abstract We calculated the molecular orbital (MO) energies of α-Al2O3: Cr3+ (ruby) under pressure non-empirically based on one-electron calculations. The pressure was applied to the samples from ca. 0–110 GPa. Two different approaches to estimate the…
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Keywords:
molecular orbital;
energies ruby;
study molecular;
ruby pressure ... See more keywords
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Published in 2022 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.2c00343
Abstract: ConspectusThis Account describes our quest to understand and predict organic reactivity, a principal goal of physical and theoretical organic chemistry. The focus is on the development and testing of models for the prediction of cycloaddition…
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Keywords:
frontier molecular;
reactivity;
molecular orbital;
model ... See more keywords
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Published in 2017 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.7b00288
Abstract: The reaction between tetracycline and alkaline permanganate was investigated by combining experimental and computational methods. The kinetics was initially studied using a stopped-flow technique and was found to be first-order in tetracycline and permanganate. The…
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Keywords:
highest occupied;
occupied molecular;
permanganate;
molecular orbital ... See more keywords
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Published in 2020 at "Journal of chemical information and modeling"
DOI: 10.1021/acs.jcim.0c00273
Abstract: Here, we have constructed neural network-based models that predict atomic partial charges with high accuracy at low computational cost. The models were trained by high-quality data acquired by quantum mechanics calculations using the fragment molecular…
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Keywords:
using fragment;
high precision;
charge;
molecular orbital ... See more keywords