English

Closed-shell interaction in silver and gold chlorides

Materials Science 2009-10-31 v1

Abstract

Hartree-Fock and coupled-cluster calculations have been performed for cubic AgCl and for AuCl having a cubic or the observed structure with space group I4_1/amd. Cohesive energies and lattice constants are in excellent agreement with experiment for AgCl; for AuCl we find good agreement, and the experimental structure is correctly predicted to be lower in energy than the cubic one. Electron-correlation effects on lattice constants are very large, of up to 0.8 \AA for cubic AuCl. We especially discuss the strength of the closed-shell interactions, and for the first time a quantitative analysis of the so-called "aurophilic" Au(I)-Au(I) interaction is presented in solids.

Keywords

Cite

@article{arxiv.cond-mat/9806187,
  title  = {Closed-shell interaction in silver and gold chlorides},
  author = {Klaus Doll and Pekka Pyykkoe and Hermann Stoll},
  journal= {arXiv preprint arXiv:cond-mat/9806187},
  year   = {2009}
}

Comments

accepted by J. Chem. Phys

R2 v1 2026-07-22T12:04:40.787Z