# sp²-leaning mixed 60% graphite grains, 40% diamond grains. Graphite still slightly dominates but the diamond patches are large enough that tet regions are visible throughout the cell. ## Parameters ```python cell.generate( shell_target, num_steps=150, grain_size=14.0, grain_sources=[ {"atoms": atoms_graphite, "species_offset": 0, "weight": 0.60}, {"atoms": atoms_diamond, "species_offset": 1, "weight": 0.40}, ], bond_weight=2.5, angle_weight=1.2, repulsion_weight=2.0, hard_core_scale=0.92, nonbond_push_scale=0.85, displacement_sigma=0.02, ) ``` ## Relaxation trajectory ## g3 distribution