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. Author manuscript; available in PMC: 2024 May 1.
Published in final edited form as: Chem Soc Rev. 2019 Mar 4;48(5):1362–1389. doi: 10.1039/c8cs00155c

Fig. 20.

Fig. 20

(a) The X-ray crystal structure of fluorinated trispyrazole showing a hexagonal network, with infinite fluorine-lined channels protruding throughout the structure along the crystallographic [001] axis. (b) Gas sorption isotherms for N2, O2 and CO2. (c) Uptake of perfluorohexane as a function of time, upon exposure to the flow of C6F14-enriched nitrogen. Reprinted with permission.88 Copyright 2014 Nature Publishing Group.