The structure of the title compound, [Ta2O(C2B9H11)(2)(C4H9N2)(4)].0.5CH(2)
Cl(2), contains two (C2B9H11)Ta[NC(Me)NMe2](2) units bridged by a nearly li
near [Ta-O-Ta 163.4 (4)degrees] mu -oxo ligand. The dichloromethane molecul
e lies on a twofold axis.