Evidence map›Paper›PMID 23862983›Full record

ArticleJournal of the American Chemical Society2013

Experimentally quantifying small-molecule bond activation using valence-to-core X-ray emission spectroscopy.

Christopher J Pollock, Katarzyna Grubel, Patrick L Holland, Serena DeBeer

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.5field-weighted citation impact, top 4% of its field
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

24 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Suppressing CONature communications · 2025
    Article
  3. Article
  4. X-ray absorption and emission spectroscopy of NDalton transactions (Cambridge, England : 2003) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Spectroscopy of Nitrogenases.Chemical reviews · 2020
    Review
  14. Article
  15. Article
  16. Valence-to-Core X-ray Emission Spectroscopy as a Probe of O-O Bond Activation in CuAngewandte Chemie (International ed. in English) · 2019
    Article
  17. Article
  18. Probing Transient Valence Orbital Changes with Picosecond Valence-to-Core X-ray Emission Spectroscopy.The journal of physical chemistry. C, Nanomaterials and interfaces · 2017
    Article
  19. Article
  20. Experimental and theoretical correlations between vanadium K-edge X-ray absorption and Kβ emission spectra.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2016
    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

4 authors at 3 institutions in 2 countries.

Christopher J PollockMax-Planck-Institut für Chemische Energiekonversion, Stiftstrasse 34-36, D45470 Mülheim an der Ruhr, Germany.
Katarzyna Grubel
Patrick L Holland
Serena DeBeer
University of Rochester · USCornell University · USMax Planck Institute for Chemical Energy Conversion · DE

Funding

Low-Coordinate Synthetic Models for Nitrogenase ActivityR01GM065313 · NIGMS · YALE UNIVERSITY · PI PATRICK L HOLLAND · 2004 to 2026
$6.4M
NIGMS NIH HHS GM-065313NIGMS NIH HHS R01 GM065313
6 · The paper itself

Abstract

This work establishes the ability of valence-to-core X-ray emission spectroscopy (XES) to serve as a direct probe of N2 bond activation. A systematic series of iron-N2 complexes has been experimentally investigated and the energy of a valence-to-core XES peak was correlated with N-N bond length and stretching frequency. Computations demonstrate that, in a simple one-electron picture, this peak arises from the N2 2s2s σ* orbital, which becomes less antibonding as the N-N bond is weakened and broken. Changes as small as 0.02 Å in the N-N bond length may be distinguished using this approach. The results thus establish valence-to-core XES as an effective probe of small molecule activation, which should have broad applicability in transition-metal mediated catalysis.

Indexed as

Iron CompoundsModels, MolecularNitrogenQuantum TheorySmall Molecule LibrariesSpectrometry, X-Ray EmissionIron CompoundsNitrogenSmall Molecule Libraries

Identifiers

PMID23862983
PMCPMC3811143
OpenAlexW2015239624

What OpenQuestion holds

Textmetadata
LicenceTDM
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.