Iron-Sulfur Clusters with SiMe(2)-Bridged Cyclopentadienyl Ligands: [Me(2)Si(eta(5)-C(5)H(4))(2)](2)Fe(5)S(12), [Me(2)Si(eta(5)-C(5)H(4))(2)](2)Fe(4)S(6), and [Me(2)Si(eta(5)-C(5)H(4))(2)](2)Fe(4)S(6)(CO). - van Den Berg W; Boot L; Joosen H; van Der Linden JG; Bosman WP; Smits JM; de Gelder R; Beurskens PT; Heck J; Gal AW (Inorganic chemistry, 1997)