The title reaction has been investigated in the temperature range of 490-573 K. Initial reactant pressures were varied in the range of 0.2-5.2 torr (12) and 2-20 torr (C&,SiH3). The rate of iodine consumption, monitored spectrophotometrically, was found to obey both by initial rate and integrated e
The CH dissociation energy of C2H6
✍ Scribed by Charles W. Bauschlicher Jr.; Harry Partridge
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 429 KB
- Volume
- 239
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
The C-H bond energy in C2H 6 is computed to be 99.76 _+ 0.45 kcal/mol, which is in excellent agreement with the most recent experimental values. The calculation of the C-H bond energy by direct dissociation and by an isodesmic reaction is discussed.
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The successive C-H bond dissociation energies of CH,, &Hz. C2H4, and H&O (ketene) are determined using large basis sets and a high level of correlation treatment. For CHI, C2H2, and C2H4 the computed values are in excellent agreement with experiment. Using our results we recommend 107.9 +2.0 and 96.
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