Editing GAUSSIAN (section)

=== Bader's analysis ===

If you would like to analyse your systems by using parameters of Bader's analysis (AIM Atoms in Molecules). You could use gaussian to get a .wfn file. To get it it is necessary to write output=wfn at the command line and the name of the wfn file at the end (after general basis sets).[[example_bader]]

Afterwards you could use Xaim  to locate critical points, or to plot the maps of density, laplacian, ... Prof. Carles Bo is one of the fathers of Xaim. Xaim is available on kimik and it can be download for free at 

http://www.quimica.urv.es/XAIM/