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Argentophilic interactions.

Hubert Schmidbaur1, Annette Schier

  • 1Department Chemie, Technische Universität München, 85747 Garching (Germany); Chemistry Department, King Abdulaziz University, Jeddah 21589 (Saudi Arabia).

Angewandte Chemie (International Ed. in English)
|November 14, 2014
PubMed
Summary
This summary is machine-generated.

Aurophilic interactions in gold chemistry evolved into argentophilicity in silver chemistry. Studies reveal these interactions significantly alter structural and physical properties of silver(I) compounds.

Keywords:
argentophilic interactionsaurophilic interactionsmetallophilic interactionssilver aggregatessilver clustering

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Area of Science:

  • Inorganic Chemistry
  • Materials Science
  • Physical Chemistry

Background:

  • Growing interest in aurophilic interactions in gold(I) compounds during 1990-2000.
  • Extension of these studies to silver chemistry, focusing on argentophilicity.
  • Argentophilicity involves intra- and intermolecular bonding between silver(I) centers.

Purpose of the Study:

  • Review molecular systems with close silver(I) centers.
  • Highlight specific structural characteristics and novel physical properties.
  • Summarize experimental and computational findings on argentophilicity.

Main Methods:

  • Review of experimental studies on silver(I) compounds.
  • Analysis of computational studies investigating argentophilicity.
  • Focus on molecular systems with multiple silver(I) centers.

Main Results:

  • Argentophilicity leads to specific structural arrangements in silver(I) complexes.
  • Observed modifications in ligand-to-metal charge-transfer processes via spectroscopy.
  • Discovery of colossal thermal expansion and negative linear compressibility.

Conclusions:

  • Argentophilicity is a significant phenomenon in silver chemistry.
  • These interactions yield unique structural and physical properties.
  • Further research into argentophilic systems is warranted for materials development.