title: P4O18--the first binary phosphorus oxide ozonide.
authors.affiliation: Department Chemie, Ludwig-Maximilians-Universität München, Butenandtstrasse 5-13 (D), 81377 München, Germany. tmk@cup.uni-muenchen.de
authors.forename: Thomas M
authors.initials: TM
authors.lastname: Klapötke