From owner-chemistry@ccl.net Thu Apr 1 16:19:00 2010 From: "Radoslaw Kaminski rkaminski.rk**gmail.com" To: CCL Subject: CCL: Force Field parameters for Zinc and Chlorine Message-Id: <-41572-100401161723-27248-aERxtpUKX4xYXe9TyM+ojQ _ server.ccl.net> X-Original-From: Radoslaw Kaminski Content-Type: multipart/alternative; boundary=00c09ffb550483c3c30483328c34 Date: Thu, 1 Apr 2010 16:17:15 -0400 MIME-Version: 1.0 Sent to CCL by: Radoslaw Kaminski [rkaminski.rk++gmail.com] --00c09ffb550483c3c30483328c34 Content-Type: text/plain; charset=ISO-8859-1 Hi All, Does anybody have an idea where I can found force field parameters for Zn and Cl atoms? In my case the Zn atom is 4-coordinated to two N atoms and two S atoms. The Cl atoms is bound to aromatic phenyl ring. I was trying to use SYBYL/TRIPOS 5.2 or AMBER (as implemented in ADF) but such atoms types are not included there. Thanks for any help in advance. All the best, Radek --00c09ffb550483c3c30483328c34 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hi All,

Does anybody have an idea where I can found force field para= meters for Zn and Cl atoms? In my case the Zn atom is 4-coordinated to two = N atoms and two S atoms. The Cl atoms is bound to aromatic phenyl ring. I w= as trying to use SYBYL/TRIPOS 5.2 or AMBER (as implemented in ADF) but such= atoms types are not included there.

Thanks for any help in advance.

All the best,

Radek
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