Figure 2
Schematic representation of the cut-off parameters used in the Voronoï analysis of neighbors: (a) distance cut-off and (b) angle cut-off. (a) Distance cut-off parameter κ. dXmin is the distance to the closest neighbor (one of the dark blue atoms). Any atom that lies outside the sphere of radius (in dashed orange) is not considered as a coordinated neighbor. Atoms at the corner (in light blue) are not considered as neighbors. (b) Angle cut-off parameter γ. is the largest solid angle to a neighbor atom. Any atom for which the solid angle is smaller than (in orange) is not considered as a coordinated neighbor. Atoms at the corner (in light blue) are not considered as neighbors. [Adapted with permission from D. Waroquiers et al. (2017).] |