Complex of pyridine with chloroform: deuterium nuclear quadrupole coupling

Autor: Ellen Goldman, J. L. Ragle
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