mu-Oxido-bis[chlorido(4,4 '-di-tert-butyl-2,2 '-bipyridine-kappa N-2,N ')dioxidomolybdenum(VI)] 0.2-hydrate

作者:Gomes Ana C; Fernandes Jose A; Gamelas Carla A; Goncalves Isabel S; Almeida Paz Filipe A
来源:Acta Crystallographica Section E-Structure Reports Online, 2011, 67(12): M1738-U901.
DOI:10.1107/S1600536811046952

摘要

The title hydrate, [Mo2Cl2O5(C18H24N2)(2)]center dot 0.2H(2)O, has been isolated as the oxidation product of [Mo(eta(3)-C3H5)Cl-(CO)(2)(di-t-Bu-bipy)] (where di-t-Bu-bipy is 4,4'-di-tert-butyl-2,2'-bipyridine). A mu-oxide ligand bridges two similar MoCl(di-t-Bu-bipy)O-2 units, having the terminal oxide ligands mutually cis, and the chloride and mu-oxide trans to each other. In the binuclear complex, the coordination geometries of the metal atoms can be described as highly distorted octahedra. Individual complexes co-crystallize with a partially occupied water molecule of crystallization (occupancy factor = 0.20; H atoms not located), with the crystal packing being mediated by the need to effectively fill the available space. A number of weak C-H center dot center dot center dot O and C-H center dot center dot center dot Cl interactions are present.

  • 出版日期2011-12