Abstract

Given PH a phenylene, and HS its corresponding hexagonal squeeze, their second-order Randić indices are denoted by 2χ(P H) and 2χ(H S), respectively. The expressions of both 2χ(P H) and 2χ(H S) in terms of their inlet features are found, and a simple relation is estabblished between the second order Randić index of a phenylene and of the corresponding hexagonal squeeze.

Original languageEnglish
Pages (from-to)941-947
Number of pages7
JournalJournal of Mathematical Chemistry
Volume42
Issue number4
DOIs
Publication statusPublished - Nov 2007

Funding

Project 10471037 supported by National Natural Science Foundation of China and A project supported by Scientific Research Fund of Human Provincial Education Department (04B047).

FundersFunder number
National Natural Science Foundation of China
Scientific Research Fund of Liaoning Provincial Education Department04B047

    Keywords

    • Hexagonal squeeze
    • Phenylenes
    • Second-order Randić index

    ASJC Scopus subject areas

    • General Chemistry
    • Applied Mathematics

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