title: The wheel-shaped Cu20 tungstophosphate [Cu20Cl(OH)24(H2O)12(P8W48O184)]25- ion.
authors.affiliation: International University Bremen, School of Engineering and Science, P.O. Box 750 561, 28725 Bremen, Germany.
authors.forename: Sib Sankar
authors.initials: SS
authors.lastname: Mal
authors.forename: Ulrich
authors.initials: U
authors.lastname: Kortz