Evidence map›Paper›PMID 40949021›Full record

ArticleACS materials Au2025

Improving Polymeric Structures with Hirshfeld Atom Refinement: A Study on MOFs and COFs.

Magdalena Woińska, Anna Makal, Paweł Grzymski-Ostręga, Michal L Chodkiewicz, Krzysztof Wozniak

Abstract read
In one paragraph

Article in ACS materials Au, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Periodic Hirshfeld Atom Refinement.The journal of physical chemistry letters · 2026
    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.

Magdalena WoińskaFaculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warsaw, Poland.ORCID https://orcid.org/0000-0002-5910-4168
Anna MakalFaculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warsaw, Poland.ORCID https://orcid.org/0000-0001-9357-2670
Paweł Grzymski-OstręgaFaculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warsaw, Poland.
Michal L ChodkiewiczFaculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warsaw, Poland.ORCID https://orcid.org/0000-0003-4448-445X
Krzysztof WozniakFaculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warsaw, Poland.ORCID https://orcid.org/0000-0002-0277-294X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many metal-organic frameworks (MOFs) and covalent organic frameworks (COFs) can form crystals amenable to single-crystal X-ray diffraction analysis. It makes them suitable for Hirshfeld atom refinement (HAR) which has a well-established advantage over the Independent Atom Model in terms of the determination of hydrogen atom positions in the case of molecular crystals. However, up until now, the application of HAR to crystals of polymeric compounds such as MOFs and COFs has not been thoroughly investigated. This study of X-ray data sets collected for 20 MOFs, COFs and other coordination polymers is designed to provide an extensive assessment of two different implementations of HAR with respect to hydrogen positions and refinement statistics, given varying data quality.

Indexed as

covalent organic frameworksHirshfeld atom refinementhydrogen atomsmetal organic frameworkspolymeric crystal structures

Identifiers

PMID40949021
PMCPMC12426777

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Registered trials

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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.