A Survey on Generalized Topological Indices for Silicon Carbide Structure

Figure 5

Two-dimensional structure of SiC₄−II[r, s]. (a) SiC₄–II[r, s], one row with r = 4 and s = 1. (b) SiC₄−II[r, s] for r = 4, s = 2.

(a)

(b)