CRYSTAL STRUCTURE OF FIVE-COORDINATE ZIRCONOCENE COMPLEX (MeCp)_2ZrC1(α-C_(10)H_7COO)

（MeCp）;ZrCl(&-C;H;COO)has five-coordinate bentzirconocene in which the-naphthoyloxyis a bidentate ligand(Zr-O 2.317（2）,2.260（2）(?);Zr-Cl 2.521（1）;Zr-C 2.480-2.550;Zr-cent-CH;C;H;2.217,2.23OA;Cl-Zr-O1 134.8（1）;;Cl-Zr-O2 78.6（1）;;O1-Zr-O2 56.3（1）;).