From owner-chemistry@ccl.net Thu Aug 10 10:01:01 2006 From: "J Hayes hayesjm2002 _ yahoo.com" To: CCL Subject: CCL:G: Example Files/Adding New FF parameters to Gaussian Input Files Message-Id: <-32366-060810094629-1730-P0GL1OO8xxROfCAbCpILZA(0)server.ccl.net> X-Original-From: "J Hayes" Date: Thu, 10 Aug 2006 09:46:28 -0400 Sent to CCL by: "J Hayes" [hayesjm2002,yahoo.com] Dear CCLers, Performing Oniom calculations where i need to define a new UFF forcefield atom type and adjust parameters accordingly. I am aware of the chapter on MM in the Gaussian 03 manual, however, it lacks concrete examples of how to put this into operation. So, could someone please tell me if these files are available somewhere, or could please send me example input files they have? Files where a new atom type is defined greatly appreciated. Many thanks, jhayes hayesjm2002^yahoo.com From owner-chemistry@ccl.net Thu Aug 10 10:36:00 2006 From: "Wolf-D. Ihlenfeldt wdi(a)xemistry.com" To: CCL Subject: CCL: CHIME string conversion Message-Id: <-32367-060809202517-6375-SqceDpA6nTTwhM7LBdSvtg*_*server.ccl.net> X-Original-From: "Wolf-D. Ihlenfeldt" Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii" Date: Wed, 9 Aug 2006 19:23:05 -0400 MIME-Version: 1.0 Sent to CCL by: "Wolf-D. Ihlenfeldt" [wdi,,xemistry.com] Christian, I guess you are talking about the compressed molfile strings Chime uses? The CACTVS toolkit (www.xemistry.com/academic, free for academic use) can read and write them, and convert them into *all* of your desired formats. Please contact me directly for more details. W. D. Ihlenfeldt Xemistry GmbH wdi^_^xemistry.com > -----Original Message----- > From: owner-chemistry^_^ccl.net [mailto:owner-chemistry^_^ccl.net] > Sent: Wednesday, August 09, 2006 3:53 PM > To: Ihlenfeldt, W.d. > Subject: CCL: CHIME string conversion > > Sent to CCL by: "Christian Pilger" > [christian.pilger^^^gmx.net] Dear CCLers, > > are you aware of software allowing for the conversion of the > MDL CHIME string format into something other like SMILES, > Tripos-mol2, MDL-mol etc. ? I checked openbabel but it does > not seem to be suited for this task. > > Regards, > > Christian > > > > -= This is automatically added to each message by the mailing > script =- To recover the email address of the author of the > message, please change the strange characters on the top line > to the ^_^ sign. You can also look up the X-Original-From: line > in the mail header.> Conferences: > http://server.ccl.net/chemistry/announcements/conferences/ > > Search Messages: http://www.ccl.net/htdig (login: ccl, > Password: search)> > -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > -+-+-+-+-+ > > > > From owner-chemistry@ccl.net Thu Aug 10 13:25:00 2006 From: "Rachel Crespo Otero rachel*_*fq.uh.cu" To: CCL Subject: CCL: pi interactions with functionals Message-Id: <-32368-060808164437-16525-UdeME4FFagwTagvkHB4xAw_._server.ccl.net> X-Original-From: Rachel Crespo Otero Content-Type: TEXT/PLAIN; charset=US-ASCII Date: Tue, 8 Aug 2006 11:18:22 -0400 (CDT) MIME-Version: 1.0 Sent to CCL by: Rachel Crespo Otero [rachel-*-fq.uh.cu] Hello CCL members, I want to know about any density funcional that treat correctly pi interactions. I would appreciate some references. Best regards, Rachel