Citation: Yang, Y.-T.; Ibers, J.A. (2000). Accidental silicon-containing compounds: crystal structures of La3 Al0.44 Si0.93 S7, Ba Sm4 (Si O4)3 Se, and monoclinic and orthorhombic Ln2 (Si O4) Te (Ln = Nd and Sm). Journal of Solid State Chemistry, 155, pp. 433-440.