The nature of the multicenter bonding in π-[TCNE]22− dimer: 4c/2e, 12c/2e, or 20c/2e?
Author:
Affiliation:
1. Department of Chemistry
2. Anhui University
3. Hefei
4. P. R. China
5. Anhui Province Key Laboratory of Chemistry for Inorganic/Organic Hybrid Functionalized Materials
Abstract
Composition of the 20c–2e bonding orbital in the π-[TCNE]22− dimer, and the partial occupancy numbers C1, C2 and N in the 20c–2e bond.
Funder
National Natural Science Foundation of China
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemical Engineering,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2017/RA/C7RA09023D
Reference64 articles.
1. Exceptionally Long (≥2.9 Å) C−C Bonds between [TCNE]− Ions: Two-Electron, Four-Center π*-π* C−C Bonding in π-[TCNE]22−
2. Exceptionally Long (≥2.9 Å) CC Bonding Interactions in π-[TCNE]22 Dimers: Two-Electron Four-Center Cation-Mediated CC Bonding Interactions Involving π* Electrons
3. A New Conformation With an Extraordinarily Long, 3.04 Å Two-Electron, Six-Center Bond Observed for the π-[TCNE]22−Dimer in [NMe4]2[TCNE]2(TCNE=Tetracyanoethylene)
4. Evidence for Multicenter Bonding in Dianionic Tetracyanoethylene Dimers by Raman Spectroscopy
5. Multicenter Bonding in Ditetracyanoethylene Dianion: A Simple Aromatic Picture in Terms of Three-Electron Bonds
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