Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Crystal structure of (5T)2‐PBI with ellipsoids set to 50 % probability and PBI colored in red and macrocycle in blue. [30] a) Space‐filling model of the unit cell consisting of three molecules with structures A and B and their molecular packing in the crystal structure. b) Front, c) side and d) top view onto the molecule A of (5T)2‐PBI with crystallographic inversion center. The hydrogen atoms, solvent molecules as well as the alkyl chains are omitted for clarity.
