Citation: Mesbah, Adel; Prakash, Jai; Beard, Jessica C.; Malliakas, Christos D.; Leb\`egue, S\'ebastien; Ibers, James A. (2018). Syntheses, modulated crystal structures of Ba6−2xU2+xAg4Se12 (x = 0 and 0.5), and crystal structure and spectroscopy of Sr4Th2.78Cu4S12. Journal of Solid State Chemistry, 268, pp. 30-35.