From owner-chemistry@ccl.net Thu Sep 13 19:27:00 2012 From: "Nuno A. G. Bandeira nuno.bandeira(0)ist.utl.pt" To: CCL Subject: CCL:G: Extended Huckel for Band structure calculation on Gaussian Message-Id: <-47594-120913192101-922-qlcZUYMqvyBN8ftngHamMw|a|server.ccl.net> X-Original-From: "Nuno A. G. Bandeira" Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Date: Fri, 14 Sep 2012 00:20:47 +0100 MIME-Version: 1.0 Sent to CCL by: "Nuno A. G. Bandeira" [nuno.bandeira#ist.utl.pt] On 13/09/2012 15:20, Beneberu, Habtamu hbeneberu(a)udc.edu wrote: > > My question are > 1) Can one do band structure calculation using Extended Huckel with Gaussian, if so how can I solve the error message? > You can't do any PBC calculations in Gaussian other than with DFT or HF. Try either MOPAC2012 (with PM7) or Yaehmop from sourceforge. -- Nuno A. G. Bandeira, AMRSC C8 - Centro de Química e Bioquímica FCUL, Campo Grande Lisbon 1749-016 PORTUGAL http://www.researcherid.com/rid/B-6399-2012 http://pt.linkedin.com/pub/nuno-a-g-bandeira/47/55a/2aa --