Visualizing the results of molecular orbital calculations 1) MO program: gaussian, gamess, mopac, etc. 2) display molecule in 3D: geo-opt, single-point, nomal mode (animation) 3) density: contour plot or 3D view for electron density and MO coefficient Everything what you want about MO calculation can be seen. WWW: http://www.cmbi.kun.nl/~schaft/molden/molden.html By the distribution policy of the author; * Only the latest version is supplied. * Users must get the `distfiles' from the original site. * Do not re-distribute the source and the executable. * Using a not-so-latest version is prohibited, because the author may only respond about the latest version. -- rmiya