Acta Crystallographica Section E (Jan 2008)
Tetrakis(triphenylarsine)copper(I) hexafluoridophosphate
Abstract
In the crystal structure of the title compound, [Cu(C18H15As)4]PF6, the Cu atom is coordinated by four As atoms of triphenylarsine ligands in a tetrahedral geometry. The complex cation is located on a crystallographic threefold axis. Both PF6− anions are located on special positions of site symmetry overline{3}. The Cu—As bond of the independent arsine ligand is shorter than the Cu—As bonds of the three symmetry-related arsine ligands.