Citation: Mesbah, Adel; Leb\`egue, S\'ebastien; Klingsporn, Jordan M.; Stojko, Wojciech; Van Duyne, Richard P.; Ibers, James A. (2013). Synthesis, crystal structure, and optical properties of Ba2Cu2ThS5, and electronic structures of Ba2Cu2ThS5 and Ba2Cu2US5. Journal of Solid State Chemistry, 200, pp. 349-353.