The nature of the multicenter bonding in π-[TCNE]22− dimer: 4c/2e, 12c/2e, or 20c/2e?
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DOI: 10.1039/c7ra09023d
Abstract: The dianion dimer of tetracyanoethylene (TCNE), π-[TCNE]22−, represents an unusual class of organic compounds, that possess exceptionally long C–C bonding interactions (∼2.96 A). It is twice that of conventional C–C bonds but shorter than the… read more here.
Keywords: bonding tcne; dimer; multicenter bonding; nature multicenter ... See more keywords