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Croatica Chemica Acta, Vol. 77 No. 1-2, 2004.

Original scientific paper

Wiener Index of Armchair Polyhex Nanotubes

Mircea V. Diudea ; Babes-Bolyai University, Faculty of Chemistry and Chemical Engineering, Babes-Bolyai University, 3400 Cluj, Romania
Monica Stefu ; Babes-Bolyai University, Faculty of Chemistry and Chemical Engineering, Babes-Bolyai University, 3400 Cluj, Romania
Basil Pârv ; Babes-Bolyai University, Faculty of Mathematics and Computer Science, Department of Computer Science, Babes-Bolyai University, 3400 Cluj, Romania
Peter E. John ; Technical University Ilmenau, Institute of Mathematics, PSF 100565, D-98684 Ilmenau, Germany

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Abstract

Formulas for calculating the sum of all distances, known as the Wiener index, in the »armchair« nanotubes are given. The same method was applied in the case of »zig-zag« tubes.

Keywords

Wiener index; armchair polyhex nanotubes

Hrčak ID:

102653

URI

https://hrcak.srce.hr/102653

Publication date:

31.5.2004.

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