- Aggregation of [((t)Bu3SiS)MX]: Structures of {[Br2Fe(mu-(SSiBu3)-Bu-t)(2)FeBr(THF)]Na(THF)(4)}infinity, cis-[(THF)FeI](2)(mu-(SSiBu3)-Bu-t)(2), [((Bu3SiS)-Bu-t)Fe](2)(mu-(SSiBu3)-Bu-t)(2), and comparative structure and magnetism studies of [((Bu3SiS)-Bu-t)MX](n) (M = Fe, Co, X = Cl, n=12; M = Fe, Ni, X = Br, n=12; M = Fe, X = I, n=14)