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Vibrational relaxation of A CF2(ν2 = 1–6 in non-reactive collisions

✍ Scribed by D.L. Akins; D.S. King; J.C. Stephenson

Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
374 KB
Volume
65
Category
Article
ISSN
0009-2614

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✦ Synopsis

Rate constants have been measured for collisiona enersk transfer as a function of rtbrationnl quantum number in the fust excited singlet state of the CFz radicaI_ Total %clbrational deactivaticn rates at T = 295 Ii are reported for the bending mods. w CF? (7"). for I 6 n 6 6 in collisions with He, Ne, Nt and SF6 \hich do not eiectronicall) quench the xCFz.The predominant pathway of ribrational deactivation is the singlequantum change x CF2 (2") + hl-x CFz (?'-') c bl + 4E = 494 an-'. Hotrever. as II increases, rates for t\o-and threequantum changes become increasing& important-These results are generally consistent \cith the principles of vIbrationa energy transfer found pre\iousi_v for ground electronic state molecules.

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