From chemistry-request@server.ccl.net Sun Aug 18 20:46:20 2002 Received: from hotmail.com ([64.4.21.93]) by server.ccl.net (8.11.6/8.11.0) with ESMTP id g7J0kKI02999 for ; Sun, 18 Aug 2002 20:46:20 -0400 Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC; Sun, 18 Aug 2002 17:46:14 -0700 Received: from 203.116.61.131 by lw14fd.law14.hotmail.msn.com with HTTP; Mon, 19 Aug 2002 00:46:14 GMT X-Originating-IP: [203.116.61.131] From: "xu xiao feng" To: chemistry@ccl.net Subject: Tinker Date: Mon, 19 Aug 2002 00:46:14 +0000 Mime-Version: 1.0 Content-Type: text/plain; format=flowed Message-ID: X-OriginalArrivalTime: 19 Aug 2002 00:46:14.0635 (UTC) FILETIME=[D236B3B0:01C24719] Dear CCL members, I need your help. When I use Tinker to optimize a carbon nanotube model, I got a negative result. Anybody can help to explain what's the meaning of that? Force Field : MM2 Atom Type : C 22 Best regards, Xu Xiao Feng _________________________________________________________________ Chat with friends online, try MSN Messenger: http://messenger.msn.com