## Abstract The empirical potential EPEN/2 has been used to establish the structures of isolated hydrogenโbonding ammonia clusters. The most stable forms of the dimer have a linear or nearโlinear structure. The trimer has a closed structure with zero dipole moment. Two stable tetramer forms were fo
Studies in hydrogen bonding: Association in methanol using an empirical potential
โ Scribed by George Brink; Leslie Glasser
- Book ID
- 102306245
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 469 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0192-8651
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
The empirical potential, EPEN, has been used to establish the structures of isolated hydrogenโbonded clusters in methanol. The most stable configuration of the dimer is found to have a trans nearโlinear form, whereas the most stable forms of the trimer and tetramer are cyclic. Charge interactions in the tetramer make it the most stable, in terms of energy per hydrogen bond, of these three species. These results are in conformity with various types of experiment. Other species of dimer, trimer, and tetramer, corresponding to local energy minima, have also been identified.
๐ SIMILAR VOLUMES
## Abstract An empirical potential EPEN has been used to find the stable geometries and approximate hydrogenbond energies of the mixed dimers formed between molecules of water, methanol, ammonia, and methylamine. These results are compared with results in the literature obtained using __ab initio__
## Abstract The geometries of the dimer, trimer, and tetramer hydrogenโbonded clusters of water, methanol, and ammonia molecules have been derived using previously published intermolecular pair potentials containing constants optimized from __ab initio__ calculations. The lowest energy forms for th