Dear Mahdi Try "london=.true." in your input file and then check your result carefully to find the changes compared to the input file which does not have the "london=.true.'.
Best Wishes Masoud -------------- Masoud Nahali, Sharif University of Technology Mahdi Mirnezhad wrote: > > Dear,all > How can I calculate van der waals interaction between to layer in nanotube > ? > or > related between van der waals and energy? > thanks for your attention > mahdi mirnezhad,iran,guilan > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110116/e8e0e5da/attachment.htm
