A method to calculate atomic charges from modified Voronoi polyhedra is pre
sented. This method, a generalization of the method by Politzer and Harris
(P. Politzer, R.R. Harris, J. Am. Chem. Sec., 92 (1970) 6451), yields charg
es of the same quality as the stockholder method (F.L. Hirshfeld. Theor. Ch
im. Acta (Berl), 44 (1977) 129), using discrete instead of diffuse boundari
es. (C) 2001 Elsevier Science B.V. All rights reserved.