Figure 6. top view of the crystal structure of 5⋅K+ , taken from

From

Mimicking Nature – Imitating Ion Carriers Using Crown Ethers in a Vertical Pressman Cell

Philipp Meyer, Stefan Kubik, Amitabh Banerji

World Journal of Chemical Education. 2026, 14(1), 18-25 doi:10.12691/wjce-14-1-3