# Short-range order SrTiO₃ with 10 Å grains: each grain interior now holds a handful of intact TiO₆ octahedra that share O corners in the perovskite manner, but the phase-mismatched grain boundaries still dominate the structure. ## Parameters ```python cell.generate( shell_target, num_steps=300, grain_size=10.0, bond_weight=0.7, angle_weight=0.6, repulsion_weight=1.15, hard_core_scale=1.10, nonbond_push_scale=0.7, displacement_sigma=0.006, ) ``` ## Relaxation trajectory ## g3 distribution