Evidence map›Paper›PMID 37211033›Full record

ArticlePhilosophical transactions. Series A, Mathematical, physical, and engineering sciences2023

Computational infrared and Raman spectra by hybrid QM/MM techniques: a study on molecular and catalytic material systems.

Jingcheng Guan, You Lu, Kakali Sen, Jamal Abdul Nasir, Alec W Desmoutier, Qing Hou, Xingfan Zhang, Andrew J Logsdail, Gargi Dutta, Andrew M Beale and 7 more

Abstract read
In one paragraph

Article in Philosophical transactions. Series A, Mathematical, physical, and engineering sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Computational infrared and Raman spectra by hybrid QM/MM techniques: a study on molecular and catalytic material systems.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2023
    Article
  4. Supercomputing modelling of advanced materials: preface.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2023
    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

17 authors.

Jingcheng GuanDepartment of Chemistry, University College London, London WC1H 0AJ, UK.ORCID 0000-0002-9109-8984
You LuSTFC Scientific Computing, Daresbury Laboratory, Keckwick Lane, Daresbury, Warrington WA4 4AD, UK.
Kakali SenSTFC Scientific Computing, Daresbury Laboratory, Keckwick Lane, Daresbury, Warrington WA4 4AD, UK.
Jamal Abdul NasirDepartment of Chemistry, University College London, London WC1H 0AJ, UK.ORCID 0000-0002-0474-1610
Alec W DesmoutierDepartment of Chemistry, University College London, London WC1H 0AJ, UK.
Qing HouDepartment of Chemistry, University College London, London WC1H 0AJ, UK.
Xingfan ZhangDepartment of Chemistry, University College London, London WC1H 0AJ, UK.ORCID 0000-0003-0852-4194
Andrew J LogsdailCardiff Catalysis Institute, School of Chemistry, Cardiff University, Park Place, Cardiff CF10 3AT, UK.ORCID 0000-0002-2277-415X
Gargi DuttaDepartment of Chemistry, University College London, London WC1H 0AJ, UK.
Andrew M BealeDepartment of Chemistry, University College London, London WC1H 0AJ, UK.ORCID 0000-0002-0923-1433
Richard W StrangeSchool of Life Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, UK.
Chin YongSTFC Scientific Computing, Daresbury Laboratory, Keckwick Lane, Daresbury, Warrington WA4 4AD, UK.ORCID 0000-0002-6346-7383
Paul SherwoodDepartment of Chemistry, Lancaster University, Lancaster LA1 4YB, UK.
Hans M SennSchool of Chemistry, University of Glasgow, Joseph Black Building, Glasgow G12 8QQ, UK.
C Richard A CatlowDepartment of Chemistry, University College London, London WC1H 0AJ, UK.ORCID 0000-0002-1341-1541
Thomas W KealSTFC Scientific Computing, Daresbury Laboratory, Keckwick Lane, Daresbury, Warrington WA4 4AD, UK.ORCID 0000-0001-8747-3975
Alexey A SokolDepartment of Chemistry, University College London, London WC1H 0AJ, UK.

Funding

Medical Research Council MR/T018372/1
6 · The paper itself

Abstract

Vibrational spectroscopy is one of the most well-established and important techniques for characterizing chemical systems. To aid the interpretation of experimental infrared and Raman spectra, we report on recent theoretical developments in the ChemShell computational chemistry environment for modelling vibrational signatures. The hybrid quantum mechanical and molecular mechanical approach is employed, using density functional theory for the electronic structure calculations and classical forcefields for the environment. Computational vibrational intensities at chemical active sites are reported using electrostatic and fully polarizable embedding environments to achieve more realistic vibrational signatures for materials and molecular systems, including solvated molecules, proteins, zeolites and metal oxide surfaces, providing useful insight into the effect of the chemical environment on the signatures obtained from experiment. This work has been enabled by the efficient task-farming parallelism implemented in ChemShell for high-performance computing platforms.  This article is part of a discussion meeting issue 'Supercomputing simulations of advanced materials'.

Indexed as

ChemShellembedded clusterinfraredQM/MMRamanvibrational spectroscopy

Identifiers

PMID37211033
PMCPMC10200352

What OpenQuestion holds

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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.