Szeged Index of \(HC_5C_7[r, p]\) Nanotube

A. Iranmanesh1, Y. Pakravesh1, A. Mahmiani2
1Department of Mathematice, Tarbiat Modares Universiry P. O. Box: 14115-137, Tehran, Iran
2University of Payame Noor, Gonbade Kavoos, Iran

Abstract

A \(C_5C_7\) net is a trivalent decoration made by alternating pentagons \(C_5\) and heptagons \(C_7\). It can cover either a cylinder or a torus. In this paper, we compute the Szeged index of \(HC_5C_7[ r, p ]\) nanotube.