Evidence map›Paper›PMID 42678557›Full record

ArticleJournal of molecular modeling2026

Unraveling the polymorphism and optoelectronic properties of coumarin via high-throughput computational screening.

Yanshuang Zhao, Zhenyu Liu, Yan Lv

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Article in Journal of molecular modeling, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Yanshuang ZhaoDepartment of Pharmacy, The People's Hospital of Leshan, Leshan, 614000, China.
Zhenyu LiuTianfu Xinglong Lake Laboratory, No. 999 Kezhi Road, Tianfu New Area, Chengdu, China. liuzhenyu@xlll.cn.
Yan LvChengdu Gowell Biopharmaceutial Co., Ltd, . No.5, Gaopeng East Road, Chengdu, 610041, Sichuan, China. lambert1233@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextCoumarin and its derivatives are privileged scaffolds in medicinal chemistry, yet their polymorphism poses significant challenges in pharmaceutical solid-form development. This work explores the crystal polymorphs and optoelectronic properties at ground state of coumarin. The crystal energy landscape of coumarin was constructed, identifying P4

methodsCrystal structures were generated using the PyXtal library across 230 space groups. High-throughput geometric optimization was performed using the universal machine learning interatomic potential DPA-3. Low-energy candidate structures were further refined via density functional theory (DFT) calculations using the Quantum ESPRESSO package with the PBE functional and DFT-D3 dispersion correction. Optical properties were derived from the complex dielectric function computed from first principles.

Indexed as

CoumarinDensity functional theoryMedicinal chemistry

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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.