Citation: Klepp, K.O.; Boller, H. (1983). Channel structures based on octahedral frameworks: the crystal structure of Tl Ti Se8, Tl V5 Se8, and Tl Cr5 Se8 and its relationships to Tl Cr3 S5, hollandites, and psilomelane. Journal of Solid State Chemistry, 48, pp. 388-395.