Evidence map›Paper›PMID 38833667›Full record

ArticleACS nano2024

Observation of SOMO-HOMO Inversion in a Neutral Polycyclic Conjugated Hydrocarbon.

Shantanu Mishra, Manuel Vilas-Varela, Shadi Fatayer, Florian Albrecht, Diego Peña, Leo Gross

Abstract read
In one paragraph

Article in ACS nano, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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  3. An sp-spNature communications · 2025
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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

6 authors.

Shantanu MishraIBM Research Europe - Zurich, Rüschlikon 8803, Switzerland.ORCID 0000-0002-2900-4203
Manuel Vilas-VarelaCenter for Research in Biological Chemistry and Molecular Materials (CiQUS) and Department of Organic Chemistry, University of Santiago de Compostela, Santiago de Compostela 15782, Spain.ORCID 0000-0002-6768-5441
Shadi FatayerApplied Physics Program, Physical Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia.
Florian AlbrechtIBM Research Europe - Zurich, Rüschlikon 8803, Switzerland.ORCID 0000-0002-7418-9155
Diego PeñaCenter for Research in Biological Chemistry and Molecular Materials (CiQUS) and Department of Organic Chemistry, University of Santiago de Compostela, Santiago de Compostela 15782, Spain.ORCID 0000-0003-3814-589X
Leo GrossIBM Research Europe - Zurich, Rüschlikon 8803, Switzerland.ORCID 0000-0002-5337-4159

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the generation of a nonbenzenoid polycyclic conjugated hydrocarbon, which consists of a biphenyl moiety substituted by indenyl units at the 4,4' positions, on ultrathin sodium chloride films by tip-induced chemistry. Single-molecule characterization by scanning tunneling and atomic force microscopy reveals an open-shell biradical ground state with a peculiar electronic configuration wherein the singly occupied molecular orbitals (SOMOs) are lower in energy than the highest occupied molecular orbital (HOMO).

Indexed as

atomic force microscopyatom manipulationon-surface synthesisopen-shell moleculesorganic radicalspolycyclic conjugated hydrocarbonsscanning tunneling microscopy

Identifiers

PMID38833667
PMCPMC11191738

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.