The deactivation of HF(v=1) and DF(v=1) by O, Cl, and F atoms
Journal Article
·
· J. Chem. Phys., v. 63, no. 12, pp. 5263-5268
The relaxation of vibrationally excited HF and DF by O, Cl, and F atoms at T=300$sup 0$K has been measured by the laser-induced fluorescence method. The rate constants in units of cm$sup 3$ molecule$sup -1$xsec$sup -1$ for HF(v=1) are k/sub O-HF/ = 3.1+-0.6x10$sup -12$, k/sub Cl-HF/ = 7.4+-1.6x10$sup -13$, k/sub F- HF/ = 2.8+-0.6x10$sup -13$; for DF(v=1) they are k/sub O-DF/ = 7.8+-2.2x10$sup - 12$, k/sub Cl-DF/ = 2.0+-0.3x10$sup -12$, k/sub F-DF/ = 6.5+-1.2x10$sup -13$. The results provide further evidence for the validity of a vibronic-to- translational energy transfer mechanism. Atom transfer reactions are shown to be of no importance. (AIP)
- Research Organization:
- Laboratory of Plasma Studies, Cornell University, Ithaca, New York 14853
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-33-015667
- OSTI ID:
- 4084254
- Journal Information:
- J. Chem. Phys., v. 63, no. 12, pp. 5263-5268, Journal Name: J. Chem. Phys., v. 63, no. 12, pp. 5263-5268; ISSN JCPSA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
*CHLORINE-- ATOM-MOLECULE COLLISIONS
*DEUTERIUM COMPOUNDS-- ATOM- MOLECULE COLLISIONS
*DEUTERIUM-- ISOTOPE EFFECTS
*FLUORINE-- ATOM-MOLECULE COLLISIONS
*HYDROFLUORIC ACID-- ATOM-MOLECULE COLLISIONS
*OXYGEN-- ATOM- MOLECULE COLLISIONS
640304* --Physics Research--Atomic
Molecular & Chemical Physics--Collision Phenomena
DE-EXCITATION
FLUORESCENCE
MEDIUM TEMPERATURE
N40220 --Chemistry--Inorganic
Organic
& Physical Chemistry--Isotopic Effects
N60400* --Physics (Atomic & Molecular)--Collision Phenomena
VIBRATIONAL STATES
*DEUTERIUM COMPOUNDS-- ATOM- MOLECULE COLLISIONS
*DEUTERIUM-- ISOTOPE EFFECTS
*FLUORINE-- ATOM-MOLECULE COLLISIONS
*HYDROFLUORIC ACID-- ATOM-MOLECULE COLLISIONS
*OXYGEN-- ATOM- MOLECULE COLLISIONS
640304* --Physics Research--Atomic
Molecular & Chemical Physics--Collision Phenomena
DE-EXCITATION
FLUORESCENCE
MEDIUM TEMPERATURE
N40220 --Chemistry--Inorganic
Organic
& Physical Chemistry--Isotopic Effects
N60400* --Physics (Atomic & Molecular)--Collision Phenomena
VIBRATIONAL STATES