๐”– Bobbio Scriptorium
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Borepin and its valence isomers

โœ Scribed by Raymond L. Disch; Michael L. Sabio; Jerome M. Schulman


Book ID
104217241
Publisher
Elsevier Science
Year
1983
Tongue
French
Weight
194 KB
Volume
24
Category
Article
ISSN
0040-4039

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โœฆ Synopsis


A_b initio calculations show borepin to be planar and more stable than its valence isomers boranorbornadiene and boranorcaradiene by a considerable amount; the latter have C, symmetry.

Borepin (I) is perhaps the most conspicuously monocyclic 4n+2 pi-electron systems. In contrast


๐Ÿ“œ SIMILAR VOLUMES


Theoretical study of hexaphosphabenzene
โœ Shigeru Nagase; Keiji Ito ๐Ÿ“‚ Article ๐Ÿ“… 1986 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 423 KB

Ab initio calculations show that the cyclic aromatic structure (hexaphosphabenzene) is a minimum on the Ps potential energy surface, and is kinetically stable to its unimolecular destruction. In contrast to the N, analogue, hexaphosphabenzene lies very close in energy to its valence Ps isomers. This