Evidence map›Paper›PMID 40635478›Full record

ArticleJournal of computational chemistry2025

Orbital Interactions in Hydrogen Bonds: A Perspective From the Chemical Bond Overlap Model.

Rodolfo A Santos, Carlos V Santos-, Eduardo C Aguiar, Albano N Carneiro Neto, Renaldo T Moura

Abstract read
In one paragraph

Article in Journal of computational chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Rodolfo A SantosDepartment of Chemistry, Federal University of Paraiba, João Pessoa, Brazil.ORCID https://orcid.org/0009-0007-6822-750X
Carlos V Santos-Department of Chemistry, Federal University of Paraiba, João Pessoa, Brazil.ORCID https://orcid.org/0000-0003-1892-7085
Eduardo C AguiarAcademic Unit of Belo Jardim, Federal Rural University of Pernambuco, Belo Jardim, Brazil.ORCID https://orcid.org/0000-0002-8165-5249
Albano N Carneiro NetoPhysics Department, University of Aveiro, Aveiro, Portugal.ORCID https://orcid.org/0000-0003-2432-0992
Renaldo T MouraComputational and Theoretical Chemistry Group (CATCO), Department of Chemistry, Southern Methodist University, Dallas, Texas, USA.ORCID https://orcid.org/0000-0002-8151-1640

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 310988/2023-3Conselho Nacional de Desenvolvimento Científico e Tecnológico 404742/2024-6Conselho Nacional de Desenvolvimento Científico e Tecnológico 406483/2023-0
6 · The paper itself

Abstract

Hydrogen bonds are essential chemical interactions that occur in various systems, playing a critical role in determining molecular structures, dynamics, and reactivity. While quantum chemical methods such as Quantum Theory of Atoms in Molecules (QTAIM) and Natural Bond Orbital (NBO) analyses have traditionally been used to explore these interactions, this work introduces the Chemical Bond Overlap (OP) Model and its topological (TOP) descriptors as a complementary approach for analyzing orbital overlap contributions in hydrogen bonds. The study reports a systematic investigation of a series of hydrogen-bonded systems (a total of 25 systems), demonstrating how electron-donating and electron-withdrawing substituents influence bond characteristics. The results reveal that OP/TOP effectively captures the effects of electronic perturbations, offering insights into the

Indexed as

electron densityhydrogen bondingOP/TOP modelsorbital overlapQTAIM

Identifiers

PMID40635478
PMCPMC12242117

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.