Figure 1.
Crystal structures of Cs3Sb2I9 (A), Rb3Sb2I9 (B), and K3Sb2I9 (C) perovskite-like materials. Reprinted with permission from ref (13). Copyright 2018 American Chemical Society.
Crystal structures of Cs3Sb2I9 (A), Rb3Sb2I9 (B), and K3Sb2I9 (C) perovskite-like materials. Reprinted with permission from ref (13). Copyright 2018 American Chemical Society.