Extended Data Fig. 2: Topology analysis of HOF-TATB.
From: H-bonded organic frameworks as ultrasound-programmable delivery platform
a, Structures of two different hydrogen-bonding motifs and their simplified forms. b, 3D structure of the interpenetrated network in HOF-TATB and its simplified 3,4-connected topology viewed from the c axis. c, Perspective view of a simplified single net. d,e, Calculated pore surface of 1D pore channel of HOF-TATB: view along a axis (d); view along b axis (e). (Connolly surface with pore radius of 1.2 Å). f–h, Crystal structure scheme of HOF-TATB: view along a axis (f); view along b axis (g); view along c axis (h).
