The role of Ο and Ο stabilization in ben
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Alberto Gobbi; Yukio Yamaguchi; Gernot Frenking; Henry F. Schaefer III
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Article
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1995
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Elsevier Science
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English
β 347 KB
The orbital energy second derivatives with respect to the CC asymmetric stretching mode of benzene, allyl cation and allyl anion show unambigiously that the ~r orbitals are unstable with respect to a distorted geometry with alternating CC bonds. It is the cr frame which enforces the D6h form of benz