Articles with "non alternant" as a keyword



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Nanoribbons with Non-Alternant Topology from Fusion of Polyazulene: Carbon Allotropes Beyond Graphene.

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Published in 2019 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.9b08060

Abstract: Various two-dimensional (2D) carbon allotropes with non-alternant topologies, such as pentaheptites and phagraphene, have been proposed. Predictions indicate that these metastable carbon polymorphs, which contain odd-numbered rings, possess unusual (opto)electronic properties. However, none of these… read more here.

Keywords: carbon; topology; nanoribbons non; carbon allotropes ... See more keywords
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Anomalous effect of non-alternant hydrocarbons on carbocation and carbanion electronic configurations† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c7sc01047h

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Published in 2017 at "Chemical Science"

DOI: 10.1039/c7sc01047h

Abstract: Simple rules based on canonical structures allow for the prediction of a new class of triplet carbocation and carbanion species. read more here.

Keywords: anomalous effect; carbocation carbanion; effect non; non alternant ... See more keywords
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Bis-periazulene: remaining non-alternant isomer of pyrene

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Published in 2023 at "Pure and Applied Chemistry"

DOI: 10.1515/pac-2023-0117

Abstract: Abstract Bis-periazulene (cyclohepta[def]fluorene) is one of the seven possible non-alternant isomers of pyrene. Different from the other isomers, bis-periazulene had remained an uncharacterized hydrocarbon until 2022, since it was first reported in 1955. This paper… read more here.

Keywords: non alternant; remaining non; alternant isomer; bis periazulene ... See more keywords