From chemistry-request@ccl.net Tue Jun 23 01:37:53 1992 Date: Mon, 22 Jun 92 23:53:19 -0400 From: dchin@emperor.harvard.EDU (Donovan Chin) Subject: pc modelling To: CHEMISTRY@ccl.net Status: R I am interested in purchasing a modelling package for a windows based pc. I would appreciate anyone's comments/experiences with any of the commercial packages availiable, hyperchem, chem 3d etc. Strengths, weaknesses etc. I would use it for small molecule work and crystal work. Flexibility and graphics capability (and of course accuracy) are key. Must be able to read defacto file formats, pdb xyz etc. Thanx Donovan Chin. ======================================================================= > Donovan Chin Ph.D > Phone: 617.496.6820 > < < Fax: 617.495.9857 < > Harvard University > e-mail dchin@emperor.harvard.edu > < Department of Chemistry < < > 12 Oxford St. > > < Cambridge, MA 02138, USA < < ======================================================================= From jkl@ccl.net Tue Jun 23 10:45:55 1992 Date: Tue, 23 Jun 1992 10:45:50 -0400 From: jkl@ccl.net To: chemistry@ccl.net Subject: Computational Cchemistry BBS's Status: R Dear Computational Chemists of the World, Unite ! Just a remainder to all subscribers that there are other computational chemistry oriented lists out there. They usually deal with a specific software or represent USER's group of the software. To subscribe you need to send your name and address to some e-mail address. Where to send registration What it is amber-request@cgl.ucsf.edu The AMBER user's forum. Discussions and AMBER usage and program improvements. dibug-request@comp.bioz.unibas.ch This is a Biosym Techn. USER's group forum (discussions on INSIGHT, DISCOVER, DMOL, DELPHI, and other software by BIOSYM TECHNOLOGIES) gromos-request@igc.ethz.ch Discussions on GROMOS MD program usage sybylreq@quant.chem.rpi.edu SYBYL USER's group forum. Discussions of SYBYL (by Tripos Associates) usage Note the general principle: The list coordinator can usually be reached at NAME-request@ADDRESS, while to send a message to the whole list, you use NAME@ADDRESS. Jan K. Labanowski, Ph.D., Senior Supercomputer Specialist Ohio Supercomputer Center, 1224 Kinnear Rd, Columbus, OH 43212-1163 ph:(614)-292-9279, FAX:(614)-292-7168, E-mail: jkl@ccl.net JKL@OHSTPY.BITNET From chemistry-request@ccl.net Tue Jun 23 17:56:27 1992 Date: Tue, 23 Jun 1992 14:37:30 EDT From: BRAD@galileo.brynmawr.EDU Subject: Pre-Guassian92 solvent effects To: chemistry@ccl.net Status: R Dear Netters, Has anyone used the FIELD keyword in Gaussian88? I'm trying to simulate solvent effects by adding a solvent-induced electric field to ab initio calculations on a solute molecule, without using the SOLVENT keyword. What would be the proper magnitude for the solvent field? Could it just be the dipole moment of one of the solvent molecules? And how is the Hamiltonian modified to include this extra term in the potential? I know that Gaussian92 includes solvent effects, but can it be done in Gaussian88? I'd be happy if anyone had any references or other suggestions to pass along. Please respond directly to me and if there is sufficient interest I'll summarize for the net. Thanks in advance, Brad Kaufman brad@galileo.brynmawr.edu Bryn Mawr College