From owner-nwchem-users Tue May 14 12:38:24 2002 Received: (from majordom@localhost) by odyssey.emsl.pnl.gov (8.8.8+Sun/8.8.5) id MAA00888 for nwchem-users-outgoing; Tue, 14 May 2002 12:29:28 -0700 (PDT) Message-ID: <3CE16594.8030802@pnl.gov> Date: Tue, 14 May 2002 12:29:24 -0700 From: Edoardo Apra` User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0rc1) Gecko/20020417 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Qin Wu CC: NWChem Users Subject: Re: carbon dimer References: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-nwchem-users@emsl.pnl.gov Precedence: bulk Qin are you using this options: odft max_ovl ? Edo Qin Wu wrote: >Hi, > >I did a blyp calculation of C_2 (carbon dimer, singlet) with 6-31G* basis >set. It can be completed. But the problem is the HOMO enery is higher >than the LUMO energy. Does anyone know the reason? Thanks for help. > >Sincerely, >Qin > > -- Edoardo Apra` - PNNL - Battelle Blvd - Richland, WA 99352, MS K1-96 Tel +1-509-375-2778 Fax +1-509-375-6631