Table 4 Reduced reverse degree based edge partition of \(\beta\)-graphyne.

From: On degree-based operators and topological descriptors of molecular graphs and their applications to QSPR analysis of carbon derivatives

\(\mathcal {RR_D}\mathfrak {E}_{(\lambda ,\tau )}\)

Cardinality

\(\mathfrak {E}_{(3,3)}\)

\(12rt+6r+18t\)

\(\mathfrak {E}_{(3,2)}\)

\(24rt-4r+4t\)

\(\mathfrak {E}_{(2,2)}\)

\(6rt-r+t\)