Evidence map›Paper›PMID 34155488›Full record

ArticlePhysical chemistry chemical physics : PCCP2021

The pnictogen bond: a quantitative molecular orbital picture.

Lucas de Azevedo Santos, Trevor A Hamlin, Teodorico C Ramalho, F Matthias Bickelhaupt

Abstract read
In one paragraph

Article in Physical chemistry chemical physics : PCCP, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Aerogen Bonding in NgOChemphyschem : a European journal of chemical physics and physical chemistry · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Contribution of Nonaxial n → σ* Orbital Interactions in Tetrel Bonding: A Case Study on Si…N Interactions.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025
    Article
  7. Lewis Acidity of the SbClAngewandte Chemie (International ed. in English) · 2025
    Article
  8. The spectrum from van der Waals to donor-acceptor bonding.Physical chemistry chemical physics : PCCP · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. The Tetrel Bond and Tetrel Halide Perovskite Semiconductors.International journal of molecular sciences · 2023
    Article
  16. Article
  17. Are ArOrganometallics · 2023
    Article
  18. Crystal Structure and Chemical Bonds in [CuInternational journal of molecular sciences · 2023
    Article
  19. Involvement of Arsenic Atom of AsFMolecules (Basel, Switzerland) · 2022
    Article
  20. Review
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.

Lucas de Azevedo SantosDepartment of Theoretical Chemistry, Amsterdam Institute for Molecular and Life Sciences (AIMMS), Amsterdam Center for Multiscale Modeling (ACMM), Vrije Universiteit Amsterdam, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands. f.m.bickelhaupt@vu.nl and Department of Chemistry, Institute of Natural Sciences, Universidade Federal de Lavras, 37200-900, Lavras, MG, Brazil.ORCID http://orcid.org/0000-0002-4040-1728
Trevor A HamlinDepartment of Theoretical Chemistry, Amsterdam Institute for Molecular and Life Sciences (AIMMS), Amsterdam Center for Multiscale Modeling (ACMM), Vrije Universiteit Amsterdam, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands. f.m.bickelhaupt@vu.nl.ORCID http://orcid.org/0000-0002-5128-1004
Teodorico C RamalhoDepartment of Chemistry, Institute of Natural Sciences, Universidade Federal de Lavras, 37200-900, Lavras, MG, Brazil and Center for Basic and Applied Research, University Hradec Kralove, Hradec Kralove, Czech Republic.ORCID http://orcid.org/0000-0002-7324-1353
F Matthias BickelhauptDepartment of Theoretical Chemistry, Amsterdam Institute for Molecular and Life Sciences (AIMMS), Amsterdam Center for Multiscale Modeling (ACMM), Vrije Universiteit Amsterdam, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands. f.m.bickelhaupt@vu.nl and Institute for Molecules and Materials, Radboud University Nijmegen, Heyendaalseweg 135, 6525 AJ Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0003-4655-7747

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have analyzed the structure and stability of archetypal pnictogen-bonded model complexes D3PnA- (Pn = N, P, As, Sb; D, A = F, Cl, Br) using state-of-the-art relativistic density functional calculations at the ZORA-M06/QZ4P level. We have accomplished two tasks: (i) to compute accurate trends in pnictogen-bond strength based on a set of consistent data; and (ii) to rationalize these trends in terms of detailed analyses of the bonding mechanism based on quantitative Kohn-Sham molecular orbital (KS-MO) theory in combination with a canonical energy decomposition analysis (EDA) and Voronoi deformation density (VDD) analyses of the charge distribution. We have found that pnictogen bonds have a significant covalent character stemming from strong HOMO-LUMO interactions between the lone pair of A- and σ* of D3Pn. As such, the underlying mechanism of the pnictogen bond is similar to that of hydrogen, halogen, and chalcogen bonds.

Identifiers

PMID34155488
PMCPMC8297534

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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.