Fig. 6: Multimode reversible transformations of 4CN.
From: Multiple yet switchable hydrogen-bonded organic frameworks with white-light emission

a Packing diagram of G1: 4CN(ET2) and 4CN(MT). b Packing diagram of G2: 4CN(ET1), 4CN(Hex), 4CN(Hep), 4CN(Oct), 4CN(Dec), and 4CN(Dod). c Packing diagram of G4: 4CN(THF), 4CN(DCM), and 4CN(TCM). d Packing diagram of G3: 4CN(Non1) and 4CN(Non2). ‘Δ’ indicates heating.