Cyclo6carbon-connected isomers of cyclo18carbon: exploring the electronic structure, aromaticity and antiaromaticity

Key Points

• Theoretical calculations indicate the presence of cyclo[18]carbon allotropes exhibiting aromaticity or antiaromaticity.
• These findings expand the understanding of the electronic structure of carbon-based materials, highlighting intriguing molecular characteristics.
• The analysis shows the potential for novel compounds in carbon allotropes, which may have implications for material science.
• The study emphasizes the need for further exploration of the properties of these cyclo[18]carbon derivatives.