Fig. 5: Molecular dynamics simulations of UPy motifs.
From: Non-traditional fluorescence in quadruple hydrogen bonded supramolecular polymers

a, b Spatial structure of UPy-DHDI dimers and tetramers in MD. c, d Statistics on the number of hydrogen bonds of UPy dimers tetramers. e, f Statistics of the interplanar COM distance of two UPy planes within tetramers. g, h Statistics of the interplanar angle of two UPy planes within tetramers.