Pekka Pyykkö, Wolfgang Schneider, Andreas Bauer, Angela Bayler and Hubert Schmidbaur
Pseudopotential ab initio calculations on dimers and tetramers of formula {[(H3P)2Au]+[AuCl2] -}n (n = 1, 2) which are the products of a ligand distribution of systems (H3PAuCl)2n, show that the different experimentally observed structures are actually energetically quite comparable.