title: Discrete copper(I) clusters with Cu6P6Se6 and Cu6P4Se6 cores.
abstract: The reactions of chalcogenophosphinites with copper(I) metal salts are shown to yield highly stable, multi-metallic copper-chalcogen based clusters with novel topologies.
authors.affiliation: Department of Chemistry, Imperial College London, South Kensington, London, UK SW7 2AZ. r.davies@imperial.ac.uk
authors.forename: Robert P
authors.initials: RP
authors.lastname: Davies
authors.forename: M Giovanna
authors.initials: MG
authors.lastname: Martinelli
authors.forename: Andrew J P
authors.initials: AJ
authors.lastname: White