Evaluated Kinetic and Photochemical Data for Atmospheric Chemistry, Organic Species: Supplement VII

Journal of Physical and Chemical Reference Data - Tập 28 Số 2 - Trang 191-393 - 1999
Roger Atkinson1, D. L. Baulch2, R. A. Cox3, R. F. Hampson4, J. A. Kerr5, Michel J. Rossi6, J. Troe7
1Air Pollution Research Center and Departments of Environmental Sciences and Chemistry, University of California, Riverside, California 92521
2School of Chemistry, University of Leeds, Leeds LS2 9JT, EngLand
3Department of Chemistry, Centre for Atmospheric Science, University of Cambridge, Cambridge CB2 1EW, England
4Chemical Kinetics Data Center, National Institute of Standards and Technology, Gaithersburg, Maryland 20899
5School of Chemistry, University of Birmingham, Birmingham B15 2TT, England
6Laboratoire de Pollution Atmosphérique et Sol (LPAS, IGR), Ecole Polytechnique Federale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland
7Institute of Physical Chemistry, University of Göttingen, D-37077 Göttingen, Germany

Tóm tắt

This paper updates and extends part of the previous data base of critical evaluations of the kinetics and photochemistry of gas-phase chemical reactions of neutral species involved in atmospheric chemistry [J. Phys. Chem. Ref. Data 9, 295 (1980); 11, 327 (1982); 13, 1259 (1984); 18, 881 (1989); 21, 1125 (1992); 26, 521 (1997); 26, 1329 (1997)]. The present evaluation is limited to the organic family of atmospherically important reactions. The work has been carried out by the authors under the auspices of the IUPAC Subcommittee on Gas Phase Kinetic Data Evaluation for Atmospheric Chemistry. Data sheets have been prepared for 171 thermal and photochemical reactions, containing summaries of the available experimental data with notes giving details of the experimental procedures. For each thermal reaction, a preferred value of the rate coefficient at 298 K is given together with a temperature dependence where possible. The selection of the preferred value is discussed and estimates of the accuracies of the rate coefficients and temperature coefficients have been made for each reaction. For each photochemical reaction the data sheets list the preferred values of the photoabsorption cross sections and the quantum yields of the photochemical reactions together with comments on how they were selected. The data sheets are intended to provide the basic physical chemical data needed as input for calculations which model atmospheric chemistry. A table summarizing the preferred rate data is provided, together with an Appendix listing the available values of enthalpies of formation of the reactant and product species.

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