Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Au20: a tetrahedral cluster.

Jun Li1, Xi Li, Hua-Jin Zhai

  • 1W. R. Wiley Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Post Office Box 999, Richland, WA 99352, USA.

Science (New York, N.Y.)
|February 8, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Tuning and Shielding Iridium Active Sites Through Tungsten Electron Buffer for Oxygen Evolution Catalysis.

Angewandte Chemie (International ed. in English)·2026
Same author

Manifestations of Boron-Alkali Metal and Boron-Alkaline-Earth Metal Romances.

Accounts of chemical research·2026
Same author

Correction: A planar pentacoordinate oxygen in the experimentally observed [Be<sub>5</sub>O<sub>6</sub>]<sup>2-</sup> dianion.

Chemical science·2025
Same author

Boron-Based Mg<sub>2</sub>Be<sub>2</sub>B<sub>7</sub> <sup>-</sup> Ternary Cluster Stabilizes a Monocyclic [B<sub>7</sub>]<sup>5-</sup> Heptagonal Ring: Chemical Bonding, Double 6π/6σ Aromaticity, and Dynamic Structural Fluxionality.

Chemistry, an Asian journal·2025
Same author

A planar pentacoordinate oxygen in the experimentally observed [Be<sub>5</sub>O<sub>6</sub>]<sup>2-</sup> dianion.

Chemical science·2025
Same author

Ternary CaBe<sub>2</sub>B<sub>7</sub><sup>-</sup> Cluster: A Turning Nanoclock.

The journal of physical chemistry. A·2025

A 20-atom gold cluster (Au20) exhibits a large energy gap and high electron affinity, suggesting exceptional stability and inertness. Its tetrahedral structure, resembling bulk gold, yields unique properties distinct from its atomic packing.

Area of Science:

  • Physical Chemistry
  • Materials Science
  • Computational Chemistry

Background:

  • Gold clusters are of interest for their unique electronic and chemical properties.
  • Understanding the structure-property relationship in small gold clusters is crucial for potential applications.

Purpose of the Study:

  • To investigate the electronic structure and stability of a 20-atom gold cluster (Au20).
  • To determine the structural properties of Au20 and compare them to bulk gold.

Main Methods:

  • Photoelectron spectroscopy was used to probe the electronic properties of Au20.
  • Relativistic density functional calculations were employed to determine the cluster's structure and stability.

Main Results:

Related Experiment Videos

  • Photoelectron spectroscopy revealed a large energy gap and significant electron affinity for Au20, exceeding that of C60.
  • Relativistic DFT calculations identified a tetrahedral structure for Au20, a fragment of the face-centered cubic lattice of bulk gold with minimal relaxation.
  • Au20 exhibits properties significantly different from bulk gold despite similar atomic packing.

    • Conclusions:

    • The 20-atom gold cluster (Au20) is highly stable and chemically inert due to its large energy gap and electron affinity.
    • Au20 represents a unique molecular structure with bulk-like atomic packing but distinct electronic and chemical characteristics.