Nuclear quadrupole coupling effects in the microwave spectrum of dichlorodifluoromethane
Journal Article
·
· J. Chem. Phys.; (United States)
The nuclear electric quadrupole hyperfine structures in the microwave rotational absorption spectra of C /sup 35/Cl/sub 2/F/sub 2/ and C /sup 35/Cl /sup 37/ClF/sub 2/ have been investigated. The quadrupole coupling constants of /sup 35/Cl in C /sup 35/Cl/sub 2/F/sub 2/ have been found to be (in MHz) chi/sub a//sub a/=-43.42 +- 0.16, chi/sub b//sub b/=4.70 +- 0.20, chi/sub c//sub c/=38.71 +- 0.22. Measurements of hyperfine spectra for C /sup 35/Cl /sup 37/ClF/sub 2/ agree with the ratio Q/sub 37//Q/sub 35/=0.788. The second-order perturbation has been used to determine the off-diagonal element chi/sub a//sub b/, which has been found to be -56 +- 4 MHz. (AIP)
- Research Organization:
- Department of Physics, University of New Orleans, New Orleans, Louisiana 70122
- OSTI ID:
- 7340690
- Journal Information:
- J. Chem. Phys.; (United States), Journal Name: J. Chem. Phys.; (United States) Vol. 66:1; ISSN JCPSA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400302* -- Organic Chemistry-- Isotope Effects-- (-1987)
CHLORINATED ALIPHATIC HYDROCARBONS
CHLORINE 35
CHLORINE 37
CHLORINE ISOTOPES
FLUORINATED ALIPHATIC HYDROCARBONS
HALOGENATED ALIPHATIC HYDROCARBONS
HYPERFINE STRUCTURE
ISOTOPE EFFECTS
ISOTOPES
LIGHT NUCLEI
MICROWAVE SPECTRA
MOTION
NUCLEI
ODD-EVEN NUCLEI
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC FLUORINE COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
QUADRUPOLE MOMENTS
ROTATION
SPECTRA
STABLE ISOTOPES
400302* -- Organic Chemistry-- Isotope Effects-- (-1987)
CHLORINATED ALIPHATIC HYDROCARBONS
CHLORINE 35
CHLORINE 37
CHLORINE ISOTOPES
FLUORINATED ALIPHATIC HYDROCARBONS
HALOGENATED ALIPHATIC HYDROCARBONS
HYPERFINE STRUCTURE
ISOTOPE EFFECTS
ISOTOPES
LIGHT NUCLEI
MICROWAVE SPECTRA
MOTION
NUCLEI
ODD-EVEN NUCLEI
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC FLUORINE COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
QUADRUPOLE MOMENTS
ROTATION
SPECTRA
STABLE ISOTOPES