Fig. 7
From: Structural details of carboxylic acid-based Hydrogen-bonded Organic Frameworks (HOFs)

Crystal structures of (a) PFC-77, (b) X-TFF, (c) PFC-78, and (d) HOF-110. Disordered moieties are omitted for clarity
From: Structural details of carboxylic acid-based Hydrogen-bonded Organic Frameworks (HOFs)

Crystal structures of (a) PFC-77, (b) X-TFF, (c) PFC-78, and (d) HOF-110. Disordered moieties are omitted for clarity