Novel Degree-Based Topological Descriptors of Carbon Nanotubes
Author(s) -
M. C. Shanmukha,
A. Usha,
Muhammad Kamran Siddiqui,
K.C. Shilpa,
Asare-Tuah Anton
Publication year - 2021
Publication title -
journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.436
H-Index - 50
eISSN - 2090-9063
pISSN - 2090-9071
DOI - 10.1155/2021/3734185
Subject(s) - topological index , chemistry , carbon nanotube , harmonic , octane , degree (music) , harmonic mean , topology (electrical circuits) , carbon fibers , quantitative structure–activity relationship , computational chemistry , algorithm , nanotechnology , combinatorics , mathematics , geometry , stereochemistry , organic chemistry , physics , quantum mechanics , materials science , acoustics , composite number
The most significant tool of mathematical chemistry is the numerical descriptor called topological index. Topological indices are extensively used in modelling of chemical compounds to analyse the studies on quantitative structure activity/property/toxicity relationships and combinatorial library virtual screening. In this work, an attempt is made in defining three novel descriptors, namely, neighborhood geometric-harmonic, harmonic-geometric, and neighborhood harmonic-geometric indices. Also, the aforementioned three indices along with the geometric-harmonic index are tested for physicochemical properties of octane isomers using linear regression models and computed for some carbon nanotubes.
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