Cyclo18carbon
Cyclo18carbon is a hypothetical allotrope of carbon. Its structure is proposed to be a ring of eighteen carbon atoms. Theoretical studies have investigated its potential properties and stability. Like other carbon allotropes such as diamond and graphite, cyclo18carbon would consist solely of carbon atoms bonded together. The arrangement of these atoms in a closed, eighteen-membered ring is the defining characteristic of this theoretical molecule.
Researchers have explored computational models to predict the electronic structure and vibrational frequencies of cyclo18carbon. These