On calculations of intermolecular potentials
โ Scribed by K. Bhanuprakash; G. V. Kulkarni; Asish K. Chandra
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- English
- Weight
- 589 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0192-8651
No coin nor oath required. For personal study only.
โฆ Synopsis
Ab znitio MO calculations of intermolecular potentials using conventional Gaussian basis set have a tendency to over emphasize binding due to underestimation of exchange repulsion. A modified semiempirical method has been suggested and results are found to be reliable at medium-and long-range separation.
๐ SIMILAR VOLUMES
The sclvcnt cage concept of photochemistry is translated into spectroscopic language by an extension of the Bom-Oppenheimer approximation. The intermolecular perturbation term is taken as the barrier to viscous flow, added to the intramolecular potential. It is shown that novel phenomenological con
A procedure for extending electron gas calculations to rtlo!ecuie-r?lolecuIc interactions is presented which nllo~~s rapid determination of the dependence of intermolecular potentials on all vibration and rotiition coordinates. Results for HP-W aglee well with accurate SCF calculations.