From owner-chemistry@ccl.net Tue Oct 18 13:33:00 2005 From: "Baber, Christian cbaber ~ neurocrine.com" To: CCL Subject: CCL: W:Bond order Message-Id: <-29639-051018115216-21949-xbItW1+VDHdwJx0tg2R2Lg.@.server.ccl.net> X-Original-From: "Baber, Christian" Content-Class: urn:content-classes:message Content-Type: multipart/mixed; boundary="_-==6F4BC5A829469331==-_" Date: Tue, 18 Oct 2005 08:51:49 -0700 MIME-Version: 1.0 Sent to CCL by: "Baber, Christian" [cbaber_+_neurocrine.com] --_-==6F4BC5A829469331==-_ Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Yang, If you are talking about the assignment of bond orders to compounds on = the basis of 3D coordinates then a number of methods have been published = - and are used in various pieces of software. A new method was published recently by Paul Labute from CCG (Labut, = Paul, On the Perception of Molecules from 3D Atomic Coordinates, = J.Chem.Inf.Model, 2005, 46, 215-221). As well as describing his new = algorithm he provides pointers to a number of others currently in use. Cheers, Christian J. Christian Baber Principal Scientist, Computational Chemistry Neurocrine Biosciences Inc. > -----Original Message----- > From: yang zhen na yangzn553/anenu.edu.cn > [mailto:owner-chemistry*|*ccl.net] > Sent: Tuesday, 18 October, 2005 7:27 AM > To: Baber, Christian > Subject: CCL: W:Bond order >=20 >=20 >=20 > Sent to CCL by: "yang zhen na" [yangzn553**nenu.edu.cn] > How to calculate the bond order of large molecule? >=20 >=20 >=20 > -=3D This is automatically added to each message by the mailing=20 > script =3D- > To recover the email address of the author of the message,=20 > please change>=20>=20>=20 > Subscribe/Unsubscribe:=20>=20>=20 > Job advertisements: http://www.ccl.net/jobs=20 >=20>=20 > -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > -+-+-+-+-+ >=20 >=20 >=20 >=20 --_-==6F4BC5A829469331==-_ Content-Type: text/plain; charset=iso-8859-1; name=mmsinfo.txt Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=mmsinfo.txt "MMS " made the following annotations on 10/18/2005 08:52:02 AM ------------------------------------------------------------------------------ This email may contain confidential and privileged material for the sole use of the intended recipient. Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. ============================================================================== --_-==6F4BC5A829469331==-_--