Free jet cooled laser-induced fluorescence spectrum of methoxy. 1. Vibronic analysis of the /tilde A/ and /tilde X/ states
Journal Article
·
· J. Phys. Chem.; (United States)
The methoxy free radical has been formed in a supersonic free jet expansion by KrF photolysis of methyl nitrite. Its laser-induced fluorescence excitation and wavelength-resolved emission spectra have been recorded at low temperature. This paper reports the vibronic analysis of the CH/sub 3/O and CD/sub 3/O /tilde A//sup 2/A/sub 1/ /leftrightarrow/ /tilde X//sup 2/E electronic spectra. A new value for the electronic origin has been determined as well as a nearly complete set of vibrational frequencies.
- Research Organization:
- Ohio State Univ., Columbus (USA)
- OSTI ID:
- 6255318
- Journal Information:
- J. Phys. Chem.; (United States), Journal Name: J. Phys. Chem.; (United States) Vol. 92:21; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
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Journal Article
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· J. Phys. Chem.; (United States)
·
OSTI ID:6007025
Low-lying vibronic level structure of the ground state of the methoxy radical: Slow electron velocity-map imaging (SEVI) spectra and Köppel-Domcke-Cederbaum (KDC) vibronic Hamiltonian calculations
Journal Article
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Sun Jun 11 20:00:00 EDT 2017
· Journal of Chemical Physics
·
OSTI ID:1369391
Fluorescence excitation spectra of HCO [tilde B][sup 2]A[prime]-[tilde X][sup 2]A[prime] in a supersonic jet
Journal Article
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Wed Jun 01 00:00:00 EDT 1994
· Journal of Molecular Spectroscopy; (United States)
·
OSTI ID:6956831
Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
400500 -- Photochemistry
500100 -- Environment
Atmospheric-- Basic Studies-- (-1989)
54 ENVIRONMENTAL SCIENCES
ALKOXY RADICALS
CHEMICAL REACTIONS
DATA
DECOMPOSITION
ELECTRONIC STRUCTURE
EMISSION SPECTROSCOPY
ENERGY LEVELS
ESTERS
EXCIMER LASERS
EXCITED STATES
EXPERIMENTAL DATA
FLUID FLOW
FLUORESCENCE SPECTROSCOPY
GAS LASERS
INFORMATION
JETS
LASERS
METHOXY RADICALS
MOLECULAR STRUCTURE
NITROUS ACID ESTERS
NORMAL-MODE ANALYSIS
NUMERICAL DATA
ORGANIC COMPOUNDS
PHOTOCHEMICAL REACTIONS
PHOTOLYSIS
RADICALS
SPECTROSCOPY
SUPERSONIC FLOW
VIBRATIONAL STATES
400201* -- Chemical & Physicochemical Properties
400500 -- Photochemistry
500100 -- Environment
Atmospheric-- Basic Studies-- (-1989)
54 ENVIRONMENTAL SCIENCES
ALKOXY RADICALS
CHEMICAL REACTIONS
DATA
DECOMPOSITION
ELECTRONIC STRUCTURE
EMISSION SPECTROSCOPY
ENERGY LEVELS
ESTERS
EXCIMER LASERS
EXCITED STATES
EXPERIMENTAL DATA
FLUID FLOW
FLUORESCENCE SPECTROSCOPY
GAS LASERS
INFORMATION
JETS
LASERS
METHOXY RADICALS
MOLECULAR STRUCTURE
NITROUS ACID ESTERS
NORMAL-MODE ANALYSIS
NUMERICAL DATA
ORGANIC COMPOUNDS
PHOTOCHEMICAL REACTIONS
PHOTOLYSIS
RADICALS
SPECTROSCOPY
SUPERSONIC FLOW
VIBRATIONAL STATES