Table 1. Calculated Dissociation Energies of [Aun(C60)m]+/– Ions.
| complex | dissociation productsa | dissociation energy/eV |
|---|---|---|
| [AuC60]+ | Au + C60+ | 1.38 |
| [Au2C60]+ | Au2 + C60+ | 0.79 |
| [Au3C60]+ | Au3+ + C60 | 1.72 |
| [Au(C60)2]+ | AuC60 + C60+ | 1.47b |
| [Au2(C60)2]+ | Au2C60 + C60+ | 1.05b |
| [AuC60]− | Au + C60– | 0.83 |
| [Au2C60]− | Au2 + C60– | 0.98 |
| [Au3C60]− | Au3– + C60 | 0.49 |
| [Au(C60)2]− | AuC60 + C60– | 0.83 |
| [Au2(C60)2]− | Au2C60 + C60– | 0.51b |
Other dissociation products are possible (see the Supporting Information), but those listed in this column are the calculated lowest-energy dissociation channels.
Optimized structures with a few low-lying imaginary frequencies. In these cases, zero-point corrections were not taken into account.