Citation: Rudyk, Brent W.; Stoyko, Stanislav S.; Oliynyk, Anton O.; Mar, Arthur (2014). Rare-earth transition-metal gallium chalcogenides RE3MGaCh7 (M=Fe, Co, Ni; Ch=S, Se). Journal of Solid State Chemistry, 210, pp. 79-88.
Formula: Co Ga S7 Tb3
Chemical name:terbium cobalt gallium sulphide (3/1/1/7)