Evidence map›Paper›PMID 41204758›Full record

ArticleJournal of computational chemistry2025

Hydrogen Bond Benchmark: Focal-Point Analysis and Assessment of DFT Functionals.

Erica C Mitchell, Lucas Azevedo Santos, Pascal Vermeeren, Mitchell E Lahm, Célia Fonseca Guerra, Henry F Schaefer, F Matthias Bickelhaupt

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

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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

7 authors.

Erica C MitchellCenter for Computational Quantum Chemistry, University of Georgia, Athens, Georgia, USA.ORCID https://orcid.org/0000-0001-5649-5776
Lucas Azevedo SantosDepartment of Chemistry and Pharmaceutical Sciences, AIMMS, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-4040-1728
Pascal VermeerenDepartment of Chemistry and Pharmaceutical Sciences, AIMMS, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-2100-6837
Mitchell E LahmCenter for Computational Quantum Chemistry, University of Georgia, Athens, Georgia, USA.ORCID https://orcid.org/0000-0001-8908-8157
Célia Fonseca GuerraDepartment of Chemistry and Pharmaceutical Sciences, AIMMS, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-2973-5321
Henry F SchaeferCenter for Computational Quantum Chemistry, University of Georgia, Athens, Georgia, USA.ORCID https://orcid.org/0000-0003-0252-2083
F Matthias BickelhauptDepartment of Chemistry and Pharmaceutical Sciences, AIMMS, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0003-4655-7747

Funding

Nederlandse Organisatie voor Wetenschappelijk OnderzoekSURF CooperativeUS Department of Energy DESC0018412
6 · The paper itself

Abstract

We performed a hierarchical, convergent ab initio benchmark study and systematically analyzed the performance of density functional approximations for describing hydrogen bonds in small neutral, cationic, and anionic complexes, as well as in larger systems involving amide, urea, deltamide, and squaramide moieties. Focal point analyses (FPA), extrapolating to the ab initio limit, were carried out using correlated wave function methods up to CCSDT(Q) for the small complexes and CCSD(T) for the larger systems, together with correlation-consistent Gaussian basis sets up to the complete basis set limit. Optimized geometries and vibrational frequencies were obtained at the CCSD(T) level. The resulting FPA hydrogen-bond energies converge within a few tenths of a kcal mol

Indexed as

coupled cluster theorydensity functional theoryfocal‐point analysishydrogen bond benchmarks

Identifiers

PMID41204758
PMCPMC12595407

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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.