title: Mu-oxo-bis[eta5-1,2-dicarbaundecarboato)bis(N,N-dimethylacetamidinato)-tantalum] dichlooromethane hemisolvate.
abstract: The structure of the title compound, [Ta2O(C2B9H11)2(C4H9N2)4]*0.5CH2Cl2, contains two (C2B9H11)Ta[NC(Me)NMe2]2 units bridged by a nearly linear [Ta-O-Ta 163.4 (4) degrees ] mu-oxo ligand. The dichloromethane molecule lies on a twofold axis.
authors.affiliation: Department of Chemistry, University of Durham, South Road, Durham DH1 3LE, England.
authors.forename: A E
authors.initials: AE
authors.lastname: Goeta
authors.forename: A K
authors.initials: AK
authors.lastname: Hughes
authors.forename: J M
authors.initials: JM
authors.lastname: Malget