Evidence map›Paper›PMID 41639080›Full record

ArticleScientific data2026

Open Molecular Crystals 2025 (OMC25) dataset and models.

Vahe Gharakhanyan, Luis Barroso-Luque, Yi Yang, Muhammed Shuaibi, Kyle Michel, Daniel S Levine, Misko Dzamba, Xiang Fu, Meng Gao, Xingyu Liu and 9 more

Abstract read
In one paragraph

Article in Scientific data, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. MXtalTools: A Toolkit for Machine Learning on Molecular Crystals.Journal of chemical information and modeling · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. 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

19 authors.

Vahe GharakhanyanFundamental AI Research, Meta, San Francisco, CA, US. vaheg@meta.com.ORCID http://orcid.org/0000-0001-6396-2918
Luis Barroso-LuqueFundamental AI Research, Meta, San Francisco, CA, US.
Yi YangDepartment of Materials Science and Engineering, Carnegie Mellon University, Pittsburgh, PA, USA.
Muhammed ShuaibiFundamental AI Research, Meta, San Francisco, CA, US.
Kyle MichelFundamental AI Research, Meta, San Francisco, CA, US.
Daniel S LevineFundamental AI Research, Meta, San Francisco, CA, US.
Misko DzambaFundamental AI Research, Meta, San Francisco, CA, US.
Xiang FuFundamental AI Research, Meta, San Francisco, CA, US.
Meng GaoFundamental AI Research, Meta, San Francisco, CA, US.
Xingyu LiuReality Labs Research, Meta, Redmond, WA, US.
Haoran NiDepartment of Materials Science and Engineering, Carnegie Mellon University, Pittsburgh, PA, USA.
Keian NooriReality Labs Research, Meta, Redmond, WA, US.
Brandon M WoodFundamental AI Research, Meta, San Francisco, CA, US.
Matt UyttendaeleFundamental AI Research, Meta, San Francisco, CA, US.
Arman BoromandReality Labs Research, Meta, Redmond, WA, US.
C Lawrence ZitnickFundamental AI Research, Meta, San Francisco, CA, US.
Noa MaromDepartment of Materials Science and Engineering, Carnegie Mellon University, Pittsburgh, PA, USA. nmarom@andrew.cmu.edu.ORCID http://orcid.org/0000-0002-1508-1312
Zachary W UlissiFundamental AI Research, Meta, San Francisco, CA, US. zulissi@meta.com.
Anuroop SriramFundamental AI Research, Meta, San Francisco, CA, US. anuroops@meta.com.

Funding

National Science Foundation (NSF) DMR-2323749
6 · The paper itself

Abstract

The development of accurate and efficient machine learning models for predicting the structure and properties of molecular crystals has been hindered by the scarcity of publicly available datasets with property labels. To address this challenge, we introduce the Open Molecular Crystals 2025 (OMC25) dataset, a collection of over 27 million molecular crystal structures containing 12 elements and up to 300 atoms in the unit cell. The dataset was created by relaxing over 230,000 randomly constructed molecular crystal structures-representing approximately 50,000 organic molecules-using dispersion-inclusive density functional theory (DFT) with the Perdew-Burke-Ernzerhof (PBE) exchange-correlation functional combined with Grimme's D3 dispersion correction (PBE+D3). OMC25 comprises diverse chemical compounds capable of forming different intermolecular interactions and a wide range of crystal packing motifs. We provide information on the dataset's construction, composition, and properties. To demonstrate the quality and use cases of OMC25, we trained and evaluated state-of-the-art open-source machine learning interatomic potentials. By making this dataset publicly available, we aim to accelerate the development of accurate and efficient machine learning models for molecular crystals.

Identifiers

PMID41639080
PMCPMC12979844

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.