From chemistry-request@ccl.net Sat May 28 06:05:12 2005
Received: from pastinakel.tue.nl (pastinakel.tue.nl [131.155.2.7])
	by server.ccl.net (8.13.1/8.13.1) with ESMTP id j4SA58FK028129
	for <chemistry..at..ccl.net>; Sat, 28 May 2005 06:05:09 -0400
Received: by pastinakel.tue.nl (Postfix, from userid 40)
	id 8D27214C4B8; Sat, 28 May 2005 11:08:41 +0200 (CEST)
Received: from stex2.campus.tue.nl (stex2.campus.tue.nl [131.155.81.192])
	by pastinakel.tue.nl (Postfix) with ESMTP id ADADF14C49D
	for <chemistry..at..ccl.net>; Sat, 28 May 2005 11:08:38 +0200 (CEST)
X-MimeOLE: Produced By Microsoft Exchange V6.0.6487.1
content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain;
	charset="Windows-1252"
Subject: Assignment of charges
Date: Sat, 28 May 2005 11:07:46 +0200
Message-ID: <AA85ED879728134DB941020C04A2515203F29580..at..stex2.campus.tue.nl>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: Assignment of charges
Thread-Index: AcVjZLb/UMnmMz7TSD+c0BLm1kDO2g==
From: "Ojwang, J.G.O." <j.g.o.ojwang..at..tue.nl>
To: <chemistry..at..ccl.net>
X-Spam-DCC: : pastinakel.tue.nl 1074; Body=1 Fuz1=1 Fuz2=1
X-Spam-Checker-Version: SpamAssassin 3.0.3 (2005-04-27) on server.ccl.net
X-Spam-Level: 
X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=failed 
	version=3.0.3
Content-Transfer-Encoding: 8bit
X-MIME-Autoconverted: from quoted-printable to 8bit by server.ccl.net id j4SA5CFK028139

Suppose that you have a crystal and you want to assign which electrons belong to which atoms and moreso you want to whther you system is covalent or ionic, or even polar-covalent, any idea on the best method to use.

Ojwang JGO,
Theoretical chemistry section,
Eindhoven University of Technology.