Fig. 2: The packing mode of HOF-NF without NF anions.
From: Taming nitroformate through encapsulation with nitrogen-rich hydrogen-bonded organic frameworks
a Arrangements of 6-membered rings and 8-membered rings in a single layer. b Layer–layer packing mode of the framework. c A packing diagram of framework showing the channel with a diameter of 6.2 Å. (Note: green dotted lines denoting the H-bonds, and NF anions are omitted here).
