| タイトル | An extensive ab initio study of the structures, vibrational spectra, quadratic force fields, and relative energetics of three isomers of Cl2O2 |
| 著者(英) | Rice, Julia E.; Rohlfing, Celeste MCM.; Lee, Timothy J. |
| 著者所属(英) | NASA Ames Research Center |
| 発行日 | 1992-11-01 |
| 言語 | eng |
| 内容記述 | Quantum mechanical computational methods are employed for an ab initio investigation of: (1) the molecular properties of the lowest isomers of the ClO dimer; and (2) predicted molecular and thermochemical properties. Techniques employed include electron correlation and particularly singles and doubles coupled-cluster (CCSD) theory with or without perturbational estimates of the effects of connected triple excitations. The isomers ClOClO and ClClO2 are found to have higher energies than the ClOOCl isomer, and the theoretical vibrational frequencies of the isomers are well correlated with experimental data. Experimental values of the heat of formation for the isomers are also compared with calculations based on an isodesmic reaction with Cl2O, H2O, and HOOH. |
| NASA分類 | ATOMIC AND MOLECULAR PHYSICS |
| レポートNO | 93A15923 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/322057 |
|