Mononuclear Niobium Imido and Oxo Complexes Supported by N,N'-Bis(trimethylsilyl)benzamidinate Ligands. X-ray Structures of [Nb(NBu(t)){PhC(NSiMe(3))(2)}Cl(2)(py)] and [Nb(O){(4-C(6)H(4)Me)C(NSiMe(3))(2)}(2)Cl]. (Inorganic chemistry, 1997)

(untitled) - Stewart, P; Blake, A; Mountford, P