Fig. 7: Interaction of NO2 with the Cu-MOF-808 and MOF-808.
From: Synergistic binding sites in a metal-organic framework for the optical sensing of nitrogen dioxide

A Adsorption geometries of NO2 in Cu-MOF-808 (left) and MOF-808 (right). Colour scheme: blue = Zr, grey = C, magenta = μ3-O, orange = Cu, red = O, green = H. B Interaction region indicator (IRI) plots for NO2 interacting with Cu-MOF-808 (left) and MOF-808 (right). C IRI plots for the Cu-MOF-808 (left) and MOF-808 (right). The adsorption region is highlighted with a rectangular box. The colouring scheme is also explained in Supplementary Note 12 (Supplementary Fig. 26).