title: UN21(3-): a structurally characterized binary actinide heptaazide anion.
authors.affiliation: Department of Chemistry and Biochemistry, Ludwig-Maximilians University, Butenandtstrasse 5-13 (Haus D), 81377 Munich, Germany. mjc@cup.uni-muenchen.de
authors.forename: Margaret-Jane
authors.initials: MJ
authors.lastname: Crawford
authors.forename: Arkady
authors.initials: A
authors.lastname: Ellern
authors.forename: Peter
authors.initials: P
authors.lastname: Mayer