title: A zirconium hydrazide as a synthon for a metallanitrene equivalent: atom-by-atom assembly of [EN(2)](2-) units (E=S, Se) by chalcogen-atom transfer in the coordination sphere of a transition metal.
authors.affiliation: Anorganisch-Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany.
authors.forename: Heike
authors.initials: H
authors.lastname: Herrmann
authors.forename: Julio Lloret
authors.initials: JL
authors.lastname: Fillol
authors.forename: Hubert
authors.initials: H
authors.lastname: Wadepohl
authors.forename: Lutz H
authors.initials: LH
authors.lastname: Gade