Evidence map›Paper›PMID 34226703›Full record

ArticleNature chemistry2021

Using collective knowledge to assign oxidation states of metal cations in metal-organic frameworks.

Kevin Maik Jablonka, Daniele Ongari, Seyed Mohamad Moosavi, Berend Smit

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.3field-weighted citation impact, top 3% of its field
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

27 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  6. Thermal transport mechanisms in ZIFs.Nature communications · 2025
    Article
  7. Article
  8. Review
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  12. Review
  13. Article
  14. An electrochemical series for materials.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
  17. Composition Based Oxidation State Prediction of Materials Using Deep Learning Language Models.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  18. Article
  19. Article
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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

4 authors at 1 institution in 1 country.

Kevin Maik JablonkaLaboratory of Molecular Simulation, Institut des Sciences et Ingenierie Chimiques, École Polytechnique Fédérale de Lausanne, Sion, Switzerland.ORCID http://orcid.org/0000-0003-4894-4660
Daniele OngariLaboratory of Molecular Simulation, Institut des Sciences et Ingenierie Chimiques, École Polytechnique Fédérale de Lausanne, Sion, Switzerland.ORCID http://orcid.org/0000-0001-6197-2901
Seyed Mohamad MoosaviLaboratory of Molecular Simulation, Institut des Sciences et Ingenierie Chimiques, École Polytechnique Fédérale de Lausanne, Sion, Switzerland.ORCID http://orcid.org/0000-0002-0357-5729
Berend SmitLaboratory of Molecular Simulation, Institut des Sciences et Ingenierie Chimiques, École Polytechnique Fédérale de Lausanne, Sion, Switzerland. berend.smit@epfl.ch.ORCID http://orcid.org/0000-0003-4653-8562
École Polytechnique Fédérale de Lausanne · CH

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Excellent Science (H2020 Priority Excellent Science) 666983Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 200021_172759
6 · The paper itself

Abstract

Knowledge of the oxidation state of metal centres in compounds and materials helps in the understanding of their chemical bonding and properties. Chemists have developed theories to predict oxidation states based on electron-counting rules, but these can fail to describe oxidation states in extended crystalline systems such as metal-organic frameworks. Here we propose the use of a machine-learning model, trained on assignments by chemists encoded in the chemical names in the Cambridge Structural Database, to automatically assign oxidation states to the metal ions in metal-organic frameworks. In our approach, only the immediate local environment around a metal centre is considered. We show that the strategy is robust to experimental uncertainties such as incorrect protonation, unbound solvents or changes in bond length. This method gives good accuracy and we show that it can be used to detect incorrect assignments in the Cambridge Structural Database, illustrating how collective knowledge can be captured by machine learning and converted into a useful tool.

Identifiers

PMID34226703
OpenAlexW3181092610

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.