Face-to-face stacking of quinoid rings of alkali salts of bromanilic acid

Molčanov, K.; Kojić-Prodić, B.

doi:10.1107/S0108768111051159

Figure 8
Crystal packing of Na₂BA·4H₂O viewed in the directions: (a) [100] and (b) [010] showing stacks of parallel offset dianions. Hydrogen bonds are omitted for clarity and sodium cations are depicted as spheres of arbitrary radii.