Table 2 Partition edges and their cardinality \(\left|{D}_{\left(a,b\right)}(\tau )\right|\).

From: Computational insights into zinc silicate MOF structures: topological modeling, structural characterization and chemical predictions

\(\left|{D}_{\left(j,k\right)}(\tau )\right|\)

\(\left|{D}_{\left(j,k\right)}(\tau )\right|\)

\(\left|{D}_{\left(\text{2,3}\right)}(\tau )\right|\)

\(4\text{h}+12\)

\(\left|{D}_{\left(\text{3,3}\right)}(\tau )\right|\)

\(6\text{h}+2\)

\(\left|{D}_{\left(\text{3,4}\right)}(\tau )\right|\)

\(12\text{h}+4\)

\(\left|{D}_{\left(\text{3,5}\right)}(\tau )\right|\)

\(4\text{h}+12\)

\(\left|{D}_{\left(\text{4,4}\right)}(\tau )\right|\)

\(42\text{h}+14\)

\(\left|{D}_{\left(\text{4,5}\right)}(\tau )\right|\)

\(12\text{h}+4\)

\(\left|{D}_{\left(\text{4,6}\right)}(\tau )\right|\)

\(12\text{h}+4\)

\(\left|{D}_{\left(\text{5,8}\right)}(\tau )\right|\)

\(8\text{h}+8\)

\(\left|{D}_{\left(\text{6,6}\right)}(\tau )\right|\)

\(3\text{h}+1\)