fig7

Figure 7. (A) Assessing the performance of the improved tolerance factor τ and the map of predicted double perovskite oxides and halides; (B) Map of predicted double perovskite oxides and halides. Lower triangle: Probability of forming a stable perovskite with the formula Cs₂BB′Cl₆ as predicted by τ. Upper triangle: Probability of forming a stable perovskite with the formula La₂BB′O₆ as predicted by τ. Copyright 2019, American Association for the Advancement of Science, Reproduced with permission^[135]; (C) Model accuracy and data distribution, model validation; (D) Synthesizability of ABO₃ perovskite compounds for the model (lower left triangle) and Goldschmidt-rule-based screening (upper right triangle). Copyright 2022, Springer Nature, Reproduced with permission^[136].