Extended Data Fig. 3: Crystal packing of phases 1–4, viewed along the three axes of the unit cell.
From: Complex structures arising from the self-assembly of a simple organic salt

a, Phase 1; b, phase 2; c, phase 3; d, phase 4.
From: Complex structures arising from the self-assembly of a simple organic salt
a, Phase 1; b, phase 2; c, phase 3; d, phase 4.