Lapczuk-Krygier Agnieszka, Ponikiewski Lukasz, Pikies Jerzy
Chemical Faculty, Gdansk University of Technology, Narutowicza 11/12, Gdansk PL-80233, Poland.
Acta Crystallogr Sect E Struct Rep Online. 2010 Dec 8;67(Pt 1):m54. doi: 10.1107/S1600536810050816.
In the title compound, [Zr(C(5)H(5))(C(13)H(9))(2)Cl]·C(7)H(8), the Zr(IV) atom is coordinated by a Cl atom, a cyclo-penta-dienyl (Cp) ligand [Zr-centroid (Cp) = 2.199 (3) Å] and two fluorenyl ligands (Fl) [Zr-centroid (Fl) = 2.273 (2) Å and Zr-CH from fluorenyl = 2.355 (2) Å] in a distorted tetra-gonal geometry. The dihedral angles between the mean planes of the fluorenyl ring systems and the Cp ring are 36.62 (6)° for the η(1)-coordinated fluorenyl and 52.85 (6)° for the η(5)-coordinated fluorenyl, while the dihedral angle between the mean planes of the two fluorenyl ring systems is 76.18 (7)°.
在标题化合物[Zr(C₅H₅)(C₁₃H₉)₂Cl]·C₇H₈中,Zr(IV)原子由一个Cl原子、一个环戊二烯基(Cp)配体[Zr-质心(Cp) = 2.199(3) Å]和两个芴基配体(Fl)[Zr-质心(Fl) = 2.273(2) Å以及芴基的Zr-CH = 2.355(2) Å]以扭曲的四方几何构型配位。对于η¹配位的芴基,芴基环系平均平面与Cp环之间的二面角为36.62(6)°,对于η⁵配位的芴基,该二面角为52.85(6)°,而两个芴基环系平均平面之间的二面角为76.18(7)°。