Syntheses, Crystal Structures, and Density Functional Theory Calculations of the closo-[1-M(CO)(3)(eta(4)-E-9)](4-) (E = Sn, Pb; M = Mo, W) Cluster Anions and Solution NMR Spectroscopic Characterization of [1-M(CO)(3)(eta(4)-Sn-9)](4-) (M = Cr, Mo, W)
Revised: December 17, 2002 | Published: January 14, 2002