title: P4 2-: a 6 pi aromatic polyphosphide in dicesium cyclotetraphosphide-ammonia (1/2).
authors.affiliation: Institut für Anorganische Chemie, Universität Regensburg, Universitätsstrasse 31, 93 053 Regensburg, Germany.
authors.forename: Florian
authors.initials: F
authors.lastname: Kraus
authors.forename: Jürgen C
authors.initials: JC
authors.lastname: Aschenbrenner
authors.forename: Nikolaus
authors.initials: N
authors.lastname: Korber