Citation: Prakash, Jai; Mesbah, Adel; Beard, Jessica; Leb\`egue, S\'ebastien; Malliakas, Christos D.; Ibers, James A. (2015). Synthesis, crystal structure, optical, and electronic study of the new ternary thorium selenide Ba3ThSe3(Se2)2. Journal of Solid State Chemistry, 231, pp. 163-168.