학술논문

Numerical computation of critical properties and atomic basins from 3D grid electron densities
Document Type
Working Paper
Source
J. Appl. Cryst. 36, pp65-73, 2003
Subject
Physics - Chemical Physics
Physics - Computational Physics
Language
Abstract
InteGriTy is a software package that performs topological analysis following AIM approach on electron densities given on 3D grids. Use of tricubic interpolation is made to get the density, its gradient and hessian matrix at any required position. Critical points and integrated atomic properties have been derived from theoretical densities calculated for the compounds NaCl and TTF-2,5Cl2BQ, thus covering the different kinds of chemical bonds: ionic, covalent, hydrogen bonds and other intermolecular contacts.
Comment: 25 pages, 9 figures