## Previous works have reported vibration-vibration and vibration-translation transfer rates in CHJF and CHg F-X mixtures. fn this letter we report the study of the fast V-V transfer rate populating the 3~3, u1 and ~4 states of CHJF. GaseousCHsF was initially exited to the ~3 state by a TEA CO2 la
Vibrational energy transfer in CD3F
β Scribed by L.A. Gamss; B.H. Kohn; A.M. Ronn; G.W. Flynn
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 631 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Infrared fluorescence from the IQ and v4 vibrational levels has been observed in CDaF following excitation by a 10.6 fi Q-switch COa laser. The exponential deactivation rate constant has been found to be 0.44 ms-r torr-t for the pure gas.
The rate constants for deactivation by the rare gases have also been measured and vary between 3.26 and 0.025 ms-* torr-'. A lower limit of 500 ms-* torr-' is set on the vt , ~4 activation rate. A discussion of these results is presented based on the energy level scheme of CDaF and existing V-T/R theories.
π SIMILAR VOLUMES
The rate of vibrational energy transfer from CHsBr&) to HCN&) has been determined to be 75 f 25 rns-' Torr-I. The factors which determine the relative importance of intermolecular vibrational energy transfer pathways will be discuswd.
Recelrcd 30 April 1982, in Iii1 form 11 June I%? lnirved laser-Induced lluorescence mcasuremen~s of viiraaond rdaxauon in cyclopropone are presented. Following laser eua:ahon of the CH-siretch nbratxons vg and vg lime-dependent nuorescence signals from q. and u,/vll were recorded. Activation and dca