Effect of curvature of the minimum energy path upon reaction dynamics: the H2O−(2B1)→H−(1S) + OH(2Π) dissociation
✍ Scribed by M. Sizun; S. Goursaud
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 528 KB
- Volume
- 79
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
The dynarmcs of the HzO-("Bt) --H-('S) + 0H(2fl) dlssoaatlon has been studled on three different potentul energ! surfaces usmg a quaslclasslcal traJectory method m the futed-angle approvlmatlon
The partltionmg of the excess energy between translatlonal and mternal ener@es of the fragments appears to be strongly affected by the curvature of the rmmmum-energy path
📜 SIMILAR VOLUMES
The energy disu-ibulion or nascent OH('n. v. J) produced in the reaclien o. r O('D) wilh H,S has been measured by leser-lnduccd fluorescence. The rolaGanal distributions in u"= 0 and U" -1 are Bollunannran with lemperalure paramewrs T; \_,-23C+O+IOOKand7;-\_,= 2650\*150 K A population ratio N(u"=l)/
## Quasiclassical trajectory calculations have been carried out for the reaction 0( 'D) +HD( 'Z\* )4OD/OH (%I) +H/D('S) using a two-valued potential energy surface derived by Murrell, Carter, Mills and Guest. The OD/OH branching ratio on this multivalued surface at 300 K is close to 2, and experim
A lower limit to t?re OH(X a 11) vibrational escitation produced by the reaction O(r D) + Ha has been obsewed using a low-pressure infrared chemilumiuescence anoaratus. The O(' D) was generated by laser photolysis of OS\_ The measured \_\* OH(v') vibrational distribution is inverted; it peaks at U'
The cherniluminescence in the H+ 0, -OH(X \*lIIW,& +O, reaction was observed uvng a crossed beam tcebnlqu& l%e tnilial population of the OH radicals tn the vibratIonal slate v (4 < u UG 9) were found to be N( 9) -1.0, N(B) -0.95&O 1, N(7) -0.9kO.2, N(6) -0 2\*0 1 and N(5) -N(4) -0 2&O 2 The IOEII cr