Complex of pyridine with chloroform: deuterium nuclear quadrupole coupling
Autor: | Ellen Goldman, J. L. Ragle |
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Rok vydání: | 1986 |
Předmět: | |
Zdroj: | The Journal of Physical Chemistry. 90:6440-6446 |
ISSN: | 1541-5740 0022-3654 |
DOI: | 10.1021/j100282a008 |
Popis: | NQR measurements on nitrogen and deuterium and DTQR spectra of deuterium allow one to draw qualitative conclusions about the geometry and charge distribution of the structural unit in cocrystals equimolar in pyridine and chloroform. A corresponding isolated hydrogen-bonded dimer is discussed from the point of view of molecular orbital theory, which yields its stable comformation, information about the relaxation of the length of the chloroform C-H bond, the binding energy of the complex, and the field gradients at quadrupolar sites in the complex. The field gradient measurements are discussed in light of the charge distribution of this dimer. |
Databáze: | OpenAIRE |
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