title: The First Biscarbene Complex of a Group 4 Metal: [Zr{C(Me(2)P=NSiMe(3))(2)}(2)] We thank the Natural Sciences and Engineering Research Council of Canada, NOVA Chemicals Corp., and the University of Alberta for financial support.
authors.affiliation: Structure Determination Laboratory Department of Chemistry University of Alberta Edmonton, AB, T6G 2G2 (Canada).
authors.forename: Kasani
authors.initials: K
authors.lastname: Aparna
authors.forename: Ruppa P.
authors.initials: RP
authors.lastname: Kamalesh Babu
authors.forename: Robert
authors.initials: R
authors.lastname: McDonald
authors.forename: Ronald G.
authors.initials: RG
authors.lastname: Cavell