Results 1 to 10 of about 209,407 (167)

Chemical reactivity, molecular electrostatic potential and in-silico analysis on benzimidazole fungicide benomyl [PDF]

open access: yesHeliyon, 2022
We are reporting theoretical concepts and biological activity of benomyl using different techniques. The molecular orbital contributions are studied by using Total Density of States (TDOS) analysis.
G.P. Sheeja Mol   +2 more
doaj   +2 more sources

Electrostatic Potential Topology for Probing Molecular Structure, Bonding and Reactivity

open access: yesMolecules, 2021
Following the pioneering investigations of Bader on the topology of molecular electron density, the topology analysis of its sister field viz. molecular electrostatic potential (MESP) was taken up by the authors’ groups.
Shridhar R. Gadre   +2 more
doaj   +3 more sources

Influence of structural modifications on the physicochemical and biological properties of 4-nitro aniline based azo derivatives

open access: yesResults in Chemistry, 2023
This study examines the impact of structure on the physicochemical and biological properties of 4-nitroaniline-based formazyl and diazenyl compounds with non-identical substituents.
Rajeena Chennikkad   +5 more
doaj   +1 more source

Ability of Lewis Acids with Shallow σ-Holes to Engage in Chalcogen Bonds in Different Environments

open access: yesMolecules, 2021
Molecules of the type XYT = Ch (T = C, Si, Ge; Ch = S, Se; X,Y = H, CH3, Cl, Br, I) contain a σ-hole along the T = Ch bond extension. This hole can engage with the N lone pair of NCH and NCCH3 so as to form a chalcogen bond.
Rafał Wysokiński   +3 more
doaj   +1 more source

Tris(3-nitropentane-2,4-dionato-κ2 O,O′) Complexes as a New Type of Highly Energetic Materials: Theoretical and Experimental Considerations

open access: yesChemistry, 2023
Decreasing the sensitivity towards detonation of high-energy materials (HEMs) is the ultimate goal of numerous theoretical and experimental studies. It is known that positive electrostatic potential above the central areas of the molecular surface is ...
Danijela S. Kretić   +2 more
doaj   +1 more source

Molecular electrostatic potentials by systematic molecular fragmentation [PDF]

open access: yesThe Journal of Chemical Physics, 2013
A simple method is presented for estimating the molecular electrostatic potential in and around molecules using systematic molecular fragmentation. This approach estimates the potential directly from the electron density. The accuracy of the method is established for a set of organic molecules and ions.
Reid, David M, Collins, Michael A
openaire   +3 more sources

Anion–Anion Interactions in Aerogen-Bonded Complexes. Influence of Solvent Environment

open access: yesMolecules, 2021
Ab initio calculations are applied to the question as to whether a AeX5− anion (Ae = Kr, Xe) can engage in a stable complex with another anion: F−, Cl−, or CN−.
Anna Grabarz   +3 more
doaj   +1 more source

Chelate Coordination Compounds as a New Class of High-Energy Materials: The Case of Nitro-Bis(Acetylacetonato) Complexes

open access: yesMolecules, 2021
The existence of areas of strongly positive electrostatic potential in the central regions of the molecular surface of high-energy molecules is a strong indicator that these compounds are very sensitive towards detonation.
Danijela S. Kretić   +3 more
doaj   +1 more source

Hybrid method for representing ions in implicit solvation calculations

open access: yesComputational and Structural Biotechnology Journal, 2021
Fast and accurate calculations of the electrostatic features of highly charged biomolecules such as DNA, RNA, and highly charged proteins are crucial and challenging tasks. Traditional implicit solvent methods calculate the electrostatic features quickly,
Shengjie Sun   +6 more
doaj   +1 more source

How Do Small Differences in Geometries Affect Electrostatic Potentials of High-Energy Molecules? Critical News from Critical Points

open access: yesCrystals, 2022
The computational design of explosives is becoming very popular since it represents a safe and environmentally friendly way of predicting the properties of these molecules.
Danijela S. Kretić   +2 more
doaj   +1 more source

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