Author/Authors :
Mendizabal، نويسنده , , Fernando and Pyykkِ، نويسنده , , Pekka and Runeberg، نويسنده , , Nino، نويسنده ,
Abstract :
The coexistence of gold–gold contacts and hydrogen bonding is studied in the model system [H2P(OH)AuCl]2 and [H2P(OH)AuPH2(O)]2. The two interactions are found to be comparable. The possible non-additivity of the aurophilic, Au(I)–Au(I) interaction is studied at MP2 level for the pentagonal [Au(SH)2(AuSH)5)]− and hexagonal [Au(SH)2(AuSH)6]− clusters. The possibilities of ‘mechanical cooperativity’ between different aurophilic attractions and of Au…S attractions are also considered.