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Congeneric Array Database

Congeneric arrays are isoelectronic sets of chemical species with linear structure and reactivity behaviour traits. More than 100 congeneric series and planars have been collected together, along with some other interesting collections of chemical species that are not congeneric.

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pi-Systems, Cyclic

The Onium Ion Lewis acids, Neutral Amphoteric Brønsted acid/Lobe-HOMO Lewis bases, Lobe-HOMO Lewis bases, Enium Ion Lobe-LUMO Lewis acids and Radicals are shown for three series:

Cyclopentadiene, Benzene and Toluene

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The Emergence of Organic Chemistry The Five Reaction Chemistries

© Mark R. Leach 1999 –

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