From chemistry-request -x- at -x- ccl.net Wed Apr 13 06:39:47 2005 Received: from web30308.mail.mud.yahoo.com (web30308.mail.mud.yahoo.com [68.142.200.101]) by server.ccl.net (8.13.1/8.13.1) with SMTP id j3DAdhYJ023169 for ; Wed, 13 Apr 2005 06:39:44 -0400 Received: (qmail 57523 invoked by uid 60001); 13 Apr 2005 09:39:42 -0000 Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; b=EnHsjo5gzh9JMKMv49nH1FkKmt6SkoyemPEjAW9RH5J4+DsakvMDlHbsDe/898U9wtkP36jrQc9TgCBRl1+nDKhzYRI7Xh0SMKu2ksqmtKIlpKjrmt72pkFKp7aZwYCb/AkhN8su3UrFaeru/vF4AZgZGOJXrlfIHyL5aolhBAU= ; Message-ID: <20050413093942.57521.qmail /a\ web30308.mail.mud.yahoo.com> Received: from [130.238.38.182] by web30308.mail.mud.yahoo.com via HTTP; Wed, 13 Apr 2005 02:39:42 PDT Date: Wed, 13 Apr 2005 02:39:42 -0700 (PDT) From: Yogesh Sabnis Subject: A suitable forcefield for sulfamides To: chemistry /a\ ccl.net MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Spam-Status: No, score=2.5 required=5.0 tests=DNS_FROM_RFC_ABUSE, FORGED_YAHOO_RCVD autolearn=no version=3.0.1 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.0.1 (2004-10-22) on server.ccl.net Dear all, I would like to know what would be a good forcefield to treat the sulfamides [N-S(O2)-N]. Essentially, a forcefield that has parameters for this kind of system. Any help is appreciated. Thank you. Kind regards, Yogesh ######################## Yogesh Sabnis, PhD BMC, Box 574, Avd Org. Farm. Kemi, Husargatan 3, Uppsala - 751 23 Sweden __________________________________ Do you Yahoo!? Make Yahoo! your home page http://www.yahoo.com/r/hs