Hydrogen bond energy of CH sub 3 CN-HCl by FTIR photometry
Journal Article
·
· Journal of Physical Chemistry; (USA)
- Eastern Illinois Univ., Charleston (USA)
The temperature dependence of an IR absorption band of CH{sub 3}CN-HCl is characterized by FTIR photometry. The heat of dimer formation at 41{degree}C obtained from this data, {Delta}H{sub D} = {minus}13.8 {plus minus} 1.2 kJ/mol, is used to calculate the equilibrium hydrogen bond dissociation energy, D{sub e} = 21.8 {plus minus} 1.7 kJ/mol. These results are compared with recent ab initio theoretical calculations and empirical estimates based on centrifugal distortion parameters.
- OSTI ID:
- 5774995
- Journal Information:
- Journal of Physical Chemistry; (USA), Journal Name: Journal of Physical Chemistry; (USA) Vol. 95:2; ISSN 0022-3654; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ABSORPTION SPECTRA
DATA
DISSOCIATION ENERGY
ENERGY
EXPERIMENTAL DATA
HYDROCHLORIC ACID
HYDROGEN COMPOUNDS
INFORMATION
INFRARED SPECTRA
INORGANIC ACIDS
MEDIUM TEMPERATURE
NITRILES
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PHOTOMETRY
SPECTRA
TEMPERATURE DEPENDENCE
400201* -- Chemical & Physicochemical Properties
ABSORPTION SPECTRA
DATA
DISSOCIATION ENERGY
ENERGY
EXPERIMENTAL DATA
HYDROCHLORIC ACID
HYDROGEN COMPOUNDS
INFORMATION
INFRARED SPECTRA
INORGANIC ACIDS
MEDIUM TEMPERATURE
NITRILES
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PHOTOMETRY
SPECTRA
TEMPERATURE DEPENDENCE