Citation: Ratnasabapathy G. Iyer; Mercouri G. Kanatzidis (2002). Controlling Lewis Basicity in Polythioarsenate Fluxes: Stabilization of KSnAsS5 and K2SnAs2S6. Extended Chains and Slabs Based on Pyramidal \b-[AsS4]3- and [AsS3]3- Units. Inorganic Chemistry, 41, pp. 3605-3607.