Fig. 8

Some examples of structure forming unitary motifs clockwise from a C[6]·[c], b C[6]·[h], c \({\text{R}}_{2}^{2} 8\)·[>e>e] and d \({\text{R}}_{2}^{2} 8\)·[>j>j] all viewed down the b axis
Some examples of structure forming unitary motifs clockwise from a C[6]·[c], b C[6]·[h], c \({\text{R}}_{2}^{2} 8\)·[>e>e] and d \({\text{R}}_{2}^{2} 8\)·[>j>j] all viewed down the b axis