CCL: paricular optimization



 Sent to CCL by: "Daniele  Dondi" [kaliumster:gmail.com]
 Did you tried by 'freezing' coordinates? I mean, with the opt=modredundant
 command (and the list of frozen coordinates at the end of the output).
 > "Faina faina.dubnikov/a\mail.huji.ac.il"  wrote:
 >
 > Sent to CCL by: "Faina" [faina.dubnikov.:.mail.huji.ac.il]
 > This is a multi-part message in MIME format.
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 > Content-Type: text/plain;
 > 	charset="windows-1255"
 > Content-Transfer-Encoding: quoted-printable
 >
 > Dear CCL subscribers
 >
 > =20
 >
 > I want to do particular optimization in system, which contains four =
 > molecules. I should optimize one from them with exactly saved =
 > orientation (distances and angles) relative three other parts of this =
 > system.=20
 >
 > I succeed to save orientation relative the molecule via which my =
 > optimized molecule is defined. However, its orientation relative other =
 > two parts of the system changes.=20
 >
 >  Is there some possibility to dissolve this problem?
 >
 > =20
 >
 > Thanks in advance
 >
 > =20
 >
 > Faina
 >
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 Transitional//EN">
 > <HTML><HEAD>
 > <META content=3D"text/html; charset=3Dwindows-1255" =
 > http-equiv=3DContent-Type>
 > <META name=3DGENERATOR content=3D"MSHTML 8.00.6001.19222">
 > <STYLE></STYLE>
 > </HEAD>
 > <BODY bgColor=3D#ffffff>
 > <DIV><FONT size=3D2 face=3DArial>
 > <P style=3D"MARGIN: 0cm 0cm 0pt" class=3DMsoNormal><FONT
 size=3D3=20
 > face=3D"Times New Roman">Dear CCL
 subscribers</FONT></P>
 > <P style=3D"MARGIN: 0cm 0cm 0pt"
 class=3DMsoNormal><?xml:namespace =
 > prefix =3D o ns =3D=20
 > "urn:schemas-microsoft-com:office:office"
 /><o:p><FONT size=3D3=20
 > face=3D"Times New
 Roman">&nbsp;</FONT></o:p></P>
 > <P style=3D"MARGIN: 0cm 0cm 0pt" class=3DMsoNormal><FONT
 size=3D3=20
 > face=3D"Times New Roman">I want to do particular optimization
 in system, =
 > which=20
 > contains four molecules. I should optimize one from them with exactly =
 > saved=20
 > orientation (distances and angles) relative three other parts of this =
 > system.=20
 > </FONT></P>
 > <P style=3D"MARGIN: 0cm 0cm 0pt" class=3DMsoNormal><FONT
 size=3D3=20
 > face=3D"Times New Roman">I succeed to save orientation
 relative the =
 > molecule via=20
 > which my optimized molecule is defined. However, its orientation =
 > relative other=20
 > two parts of the system changes. </FONT></P>
 > <P style=3D"MARGIN: 0cm 0cm 0pt" class=3DMsoNormal><FONT
 size=3D3><FONT=20
 > face=3D"Times New Roman"><SPAN style=3D"mso-spacerun:
 =
 > yes">&nbsp;</SPAN>Is there=20
 > some possibility to dissolve this
 problem?</FONT></FONT></P>
 > <P style=3D"MARGIN: 0cm 0cm 0pt"
 class=3DMsoNormal><o:p><FONT size=3D3=20
 > face=3D"Times New
 Roman">&nbsp;</FONT></o:p></P>
 > <P style=3D"MARGIN: 0cm 0cm 0pt" class=3DMsoNormal><FONT
 size=3D3=20
 > face=3D"Times New Roman">Thanks in
 advance</FONT></P>
 > <P style=3D"MARGIN: 0cm 0cm 0pt"
 class=3DMsoNormal><o:p><FONT size=3D3=20
 > face=3D"Times New
 Roman">&nbsp;</FONT></o:p></P>
 > <P style=3D"MARGIN: 0cm 0cm 0pt" class=3DMsoNormal><FONT
 size=3D3=20
 > face=3D"Times New
 Roman">Faina</FONT></P></FONT></DIV></BODY></HTML>
 >
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 >