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Enumeration and classification of benzenoid hydrocarbons Part XIII. Catacondensed dihedral systems

✍ Scribed by R. Tošić; Z. Budimac; S.J. Cyvin; J. Brunvoll

Book ID
107806640
Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
245 KB
Volume
247
Category
Article
ISSN
0022-2860

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The enumeration of benzenoids is studied with the aid of different modifications of a computer program. Known values for the number of cata-condensed and of all benzenoids with h (number of hexagons) up to eight are reproduced. These benzenoids are classified into (a) unbranched of different symmetr

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The computerized enumerations of unbranched catafusenes (ca condensed benzenoids) are summarized . The systems are classified accord to symmetry . The numbers of helicenic systems are given explicitly . The results of enumerations .for branched catafusenes are also reported, and the systems without