Halide coordinated homoleptic [Fe4S4X4]2− and heteroleptic [Fe4S4X2Y2]2− clusters (X, Y = Cl, Br, I)—alternative preparations, structural analogies and spectroscopic properties in solution and solid state - Schüren, Andreas O.; Gramm, Verena K.; Dürr, Maximilian Richard; Foi, Ana; Ivanović-Burmazović, Ivana; Doctorovich, Fabio; Ruschewitz, Uwe; Klein, Axel (Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 2016)