| Literature DB >> 15547940 |
Abstract
The charge distribution in the water molecule has been analyzed using a broad variety of basis sets, four different quantum mechanical methods (Hartree-Fock, Becke3LYP, MP2, and QCISD), and six population analysis methods (Mulliken, NPA, AIM, CHELPG, Merz-Kollman, and Resp). The influence of the molecular structure on the calculated atomic charges has been studied using small perturbations of the experimentally determined structure.Entities:
Mesh:
Substances:
Year: 2005 PMID: 15547940 DOI: 10.1002/jcc.20157
Source DB: PubMed Journal: J Comput Chem ISSN: 0192-8651 Impact factor: 3.376