Combinatorial properties of some macrocy
✍
Sherif El-Basil
📂
Article
📅
1992
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Elsevier Science
🌐
English
⚖ 256 KB
Explicit formulae are given for the number of Clar structures, C (which represent maximal independent sets of vertices), of several classes of corona-condensed polyhex systems (primitive coronoids). There is a striking equivalence between expressions for c and K, the KekulC counts for the classes re