Über Hexagonale Perowskite mit Kationenfehlstellen. X. Verbindungen vom Typ Ba4BIII(ReW□O12) – neue rhomboedrische 12 L-Stapelvarianten

On Hexagonal Perovskites with Cationic Vacancies. X. Compounds of Type Ba₄B^III(ReW□O₁₂) – New Rhombohedral 12 L-Stacking Polytypes Compounds of type Ba₄B^III(ReW□O₁₂) are described for B^III = Sc, In, Lu, Yb. They crystallize in the rhombohedral 12 L-stacking poly/type (space group R3 m, sequence (3)(1) ? hhcc).