Fig. 4: Schematics, quotient graphs, cycle sums and their determinants of 3D nets.
From: Determining dimensionalities and multiplicities of crystal nets
a Onefold net. b Twofold net. c threefold net. d Fourfold net. The black circle in schematics represents a cluster in the original cell. Other colored circles represent the seven images of the cluster for a 2 × 2 × 2 supercell. The dash lines represent edges disconnected from solid lines.
