Fig. 1: Crystal structure of TAMOF-1.
From: Selective adsorption of CO2 in TAMOF-1 for the separation of CO2/CH4 gas mixtures

Representation of the crystal structure of TAMOF-1, showing the network of open 10 Å-wide channels. Color code: Cu, deep blue; O, red; N, light blue; C, black. Hydrogen atoms omitted for clarity.