Fig. 9: Calculated H-bonding profiles for floridoside crystals.
From: Unforeseen crystal forms of the natural osmolyte floridoside

Showing ‘strong’ (<2.20 Å and >140°) and ‘weak’ (2.20–3.00 Å and 90–140°) intramolecular contacts (strong = dark green dashed line, weak = light green dashed line) found for a FI, b FII, and c Fh and also intermolecular contacts (strong = navy dashed line, weak = cyan dashed line) found for d FI, e FII, and f Fh. Graphically summarised in g (intramolecular H-bonds) and h (intermolecular H-bonds). Calculations were made using Mercury wherein only OH donors/O acceptors and intramolecular contacts between atoms separated by >1 bond were permitted.