Fig. 4: Comparison between crystalline and soft carpyridines.
From: Saddles as rotational locks within shape-assisted self-assembled nanosheets

Behavioral changes are detected moving from 2H-Car-C4 to 2H-Car-C5 in the solid state with crystal structures no longer matching the assembly on surface (SAED and µED). Differences are also seen with DSC as phase transitions are observed with 2H-Car-C5 but not with 2H-Car-C4.