Two supramolecular anionic layers in the crystal structure of 3d
June 06, 2024
Title:
Two supramolecular anionic layers in the crystal structure of 3d.
Image Source:
Connectivity and topology invariance in self-assembled and halogen-bonded anionic (6,3)-networks
Mark:
Figure 3
Associated context:
The ability of the hexagonal frames formed by bromide anions to nicely accommodate Et4N+ and Et4P+ cations in 3c,d is confirmed by the fact that the 2D supramolecular anions are quite flat (Figure 3), while they become undulated when the frame/cation mismatch forces the cations to protrude out of the hexagons [21].