ChemInform Abstract: Structural Variety of Defect Perovskite Variants M3E2X9 (M: Rb, Tl, E: Bi, Sb, X: Br, I).

Abstract The crystal structures of Rb 3 Sb 2 Br 9 (I), Rb 3 Sb 2 I 9 (II), Rb 3 Bi 2 Br 9 (III), Rb 3 Bi 2 I 9 (IV), and Tl 3 Bi 2 Br 9 (V) are determined by single crystal XRD.