FIG. 6.
Energy comparison between the ferroelectric phase (FP) and the anti-ferroelectric phase (AFP). Color code: Preyssler framework (red), internal cation (green), and H2O (Λ-shaped black sticks).
Energy comparison between the ferroelectric phase (FP) and the anti-ferroelectric phase (AFP). Color code: Preyssler framework (red), internal cation (green), and H2O (Λ-shaped black sticks).
