From jkl@ccl.net Mon Apr 21 01:16:45 2003 -0400
Return-Path: <Iman_boukhobza@zu.ac.ae>
Message-Id: <sea3b675.018@FSD1G1D>
Date: Mon, 21 Apr 2003 09:14:17 +0400
From: "Iman Boukhobza" <Iman_boukhobza@zu.ac.ae>
To: <jkl@ccl.net>
Subject: GAMESS: Problem calculating vanadium complexes

Dear CCL'S

I am currently working on a project that deals with evaluating the
formation energy of vanadium complexes. (Comparative study)

- I have GAMESS to use
- I have atomic coordinates for my complexes
- I believe I have converted my atomic coordinates to a z-matrix(Using
  Winmopac or/and vega)

Problems start when I want to use this matrix in GAMESS to find the needed
energy. I keep getting the error messages either about the point group, or
the coordinates of atoms.

I have 3 main concerns:

1- the bond length I got from the conversion are relatively small
2- the symmetry group. Is there any program that helps to find the
   symmetry group
3- the parameters specified in the input file, ie: the basis set,
   RHF,...Should I change or replace some of them to run the input file

Any help or suggestion would be very much appreciated

Thanks in advance

Iman Boukhobza
Chemistry assistant professor
Zayed University
Dubai/UAE







From chemistry-request@server.ccl.net Mon Apr 21 09:33:50 2003
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Reply-To: "Gerald J. grott" <jgrott@cci-29palms.com>
From: "Gerald J. grott" <jgrott@cci-29palms.com>
To: <chemistry@ccl.net>
Subject: modeling ion exchange
Date: Mon, 21 Apr 2003 06:33:34 -0700
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CCL Member:
Am so ancient that I watched them assemble the second computer ever =
built, with vacuum tubes, etc.,.
Now am engaged in reclamation of salts from saline waste waters and =
fascinated by what you are doing with computers.
I ask if any of you have experience with any program that can be used =
for calculating selectivity coefficients to be used in modelling ion =
exchange.

jerry grott


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<DIV><FONT face=3DArial size=3D2>CCL Member:</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Am so ancient that I watched =
them&nbsp;assemble the=20
second computer ever built, with vacuum tubes, etc.,.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Now am engaged in reclamation of salts =
> from saline=20
waste waters and fascinated by what you are doing with =
computers.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>I ask&nbsp;if any of you have =
experience with=20
any&nbsp;program that can be used for calculating selectivity=20
coefficients&nbsp;to be used&nbsp;in modelling ion =
exchange.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>jerry grott</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV></BODY></HTML>

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From chemistry-request@server.ccl.net Mon Apr 21 07:58:40 2003
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Message-ID: <000d01c307fd$a363e8a0$3b8506c1@cthulhu>
From: "Tamas E. Gunda" <tamasgunda@tigris.klte.hu>
To: "Daniel Svozil" <svozil@uochb.cas.cz>, <chemistry@ccl.net>
References: <20030418113712.GA4321@iveta.uochb.cas.cz>
Subject: Re: CCL:Molecular transformation language
Date: Mon, 21 Apr 2003 14:00:44 +0200
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It is not a language but a program application, however, several manipulation features of those you'd
mentioned can be found in Mol2Mol:

http://web.interware.hu/frenzy/mol2mol

Tamas E. Gunda
Department of Pharmaceutical Chemistry
Medical and Health Center
University of Debrecen, POBox 36
H-4010 Debrecen, Hungary
tamasgunda@tigris.klte.hu




----- Original Message -----
From: "Daniel Svozil" <svozil@uochb.cas.cz>
To: <chemistry@ccl.net>
Sent: Friday, April 18, 2003 13:37
Subject: CCL:Molecular transformation language


> Hi,
>
> I am doing some calculations with the molecules differently oriented
> each to other and a lot of time takes to prepare the coordinate files
> for those system. So I started looking for some possibility how to
> automatize this process as much as possible.
>
> Do you know, is there any programming language or library of the existing
> language that offers this functionality?
>
> Here are some my ideas what should such a system include:
> - easy, but powerful way how to select atoms for the transformations
>   (e.g. select the whole backbone, select all waters in system, select
>   atoms number 1,3,6, select atoms that are not further than 3 angstroms
>   from the given atom/point, select all carbons, etc., etc.)
> - some sort of clever coordinate systems, so I can say e.g. rotate this
>   H atom in H2O around the axis defined by thos OH bond, etc.
> - the possibility to read/wite at least PDB, XYZ would be also nice
> - possibility to calculate different geometric characteristics (bond
>   lenghts, angles, dihedrals) for the given set of atoms
> - simple molecular viewer to check the transformed system (e.g. just
>   wireframe, with scene rotation/translation/zooming, with the
>   possibility to measure lengths/angles/dihedrals)
> - the language should be interpreted, not compiled
>
> So far I went through VMD, PyMol, NAB and currently I am ivestigating
> MMTK package. VMDs functionality is much broader and I didn't figure
> out, how to perform some transformation tasks, though I am sure it can
> be done. PyMol has very poor documentation, especially transformation
> procedure seem to be undocumented. NAB (http://www.scripps.edu/case/casegr-sh-2.2.html) is a manipulation
language for DNA/proteins, but it could probably be used for other systems as well. Unfortunately, I didn't
suceed with the compilation under Linux (
>
> So to summarize, I didn't find any simple scriptable molecular
> transformation system so far. I am sure that such a software would be
> interesting for a lot people. Maybe I am looking in the wrong direction.
> Any help would be more than appreciated.
>
> Regards
>   Dan
>
> --
> Daniel Svozil, PhD
> Institute of Organic Chemistry and Biochemistry
> and Center for Complex Molecular Systems and Biomolecules
> http://www.molecular.cz/
> Czech Republic
>
> phone: +420-2-20 183 263
>
> -= This is automatically added to each message by mailing script =-
> CHEMISTRY@ccl.net -- To Everybody  | CHEMISTRY-REQUEST@ccl.net -- To Admins
> Ftp: ftp.ccl.net  |  WWW: http://www.ccl.net/chemistry/   | Jan: jkl@ccl.net
>
>
>
>
>
>



From chemistry-request@server.ccl.net Mon Apr 21 09:25:58 2003
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From: "Shobe, Dave" <dshobe@sud-chemieinc.com>
To: =?iso-8859-1?Q?=27Miquel_Sol=E0=27?= <miquel.sola@udg.es>,
   chemistry@ccl.net
Subject: RE: Chemistry and architecture relationships
Date: Mon, 21 Apr 2003 09:23:39 -0400
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You might want to look at "supramolecular" chemistry, where molecules =
are
used as "building blocks" to make more complicated structures.  =
Typically
these are held together by hydrogen bonds or similar interactions.
=20
There are also articles on molecular versions of the construction toys,
"Tinkertoys" and "Meccano", perhaps others.  (These are analogies used =
by
the authors of the papers, but do are not meant to imply any connection =
to
the companies that manufacture these toys or own the trademarks =
thereto).
These are typically rigid molecules which react, forming covalently =
bonded
structures.
=20
Hope this helps,
--David Shobe
S=FCd-Chemie Inc.
phone (502) 634-7409
fax     (502) 634-7724
email  dshobe@sud-chemieinc.com

Don't bother flaming me: I'm behind a firewall.



=20

-----Original Message-----
From: Miquel Sol=E0 [mailto:miquel.sola@udg.es]
Sent: Saturday, April 19, 2003 10:14 AM
To: chemistry@ccl.net
Subject: CCL:Chemistry and architecture relationships



Dear CCLers,

I have to give a talk to graduate students in Architecture on tools =
used for
chemists to
display molecular properties. I would like to start the introduction =
with a
reference to
relationships between chemistry and architecture. I know only one clear
example
of this relation which is the C60 molecule called buckminsterfullerene =
for
its similarity=20
with the geodesic domes made by the architect Richard Buckminster =
Fuller. Do
you know=20
other examples? I will post a summary if there is interest. Thanks in
advance for your answers.

Best regards,

Miquel


 =
-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*=
-

 Miquel Sol=E0                          =20

 Institut de Qu=EDmica Computacional        =20

 Universitat de Girona                  =20

 Campus Montilivi

 17071 Girona, CATALONIA (Spain)         =20

 Phone +34.972.41.89.12

 Cellular-Phone:  +34.626.163.580

 FAX   +34.972.41.83.56                              =20

 World Wide Web:  http://iqc.udg.es/~miquel/mike.html
<http://iqc.udg.es/%7Emiquel/mike.html>   =20

 e-mail:  miquel.sola@udg.es <mailto:miquel.sola@udg.es>


 =
-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*=
-


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<HTML><HEAD>
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charset=3Diso-8859-1">
<TITLE></TITLE>

<META content=3D"MSHTML 5.50.4134.600" name=3DGENERATOR></HEAD>
<BODY>
<DIV><SPAN class=3D816481013-21042003><FONT face=3DArial =
color=3D#0000ff size=3D2>You=20
might want to look at "supramolecular" chemistry, where molecules are =
used as=20
"building blocks" to make more complicated structures.&nbsp; Typically =
these are=20
held together by hydrogen bonds or similar =
interactions.</FONT></SPAN></DIV>
<DIV><SPAN class=3D816481013-21042003><FONT face=3DArial =
color=3D#0000ff=20
size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D816481013-21042003><FONT face=3DArial =
color=3D#0000ff size=3D2>There=20
are also articles on molecular versions of the&nbsp;construction=20
toys,&nbsp;"Tinkertoys" and "Meccano", perhaps others.&nbsp; (These are =

analogies used by the authors of the papers, but do&nbsp;are not meant=20
to&nbsp;imply any connection to the companies that manufacture these =
toys or own=20
the trademarks thereto).&nbsp; These are typically rigid molecules =
which react,=20
forming covalently bonded structures.</FONT></SPAN></DIV>
<DIV><SPAN class=3D816481013-21042003><FONT face=3DArial =
color=3D#0000ff=20
size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D816481013-21042003><FONT face=3DArial =
color=3D#0000ff size=3D2>Hope=20
this helps,</FONT></SPAN></DIV>
<DIV><SPAN class=3D816481013-21042003><FONT face=3DArial =
color=3D#0000ff size=3D2>
<P><FONT size=3D2>--David Shobe<BR>S=FCd-Chemie Inc.<BR>phone (502)=20
634-7409<BR>fax&nbsp;&nbsp;&nbsp;&nbsp; (502) 634-7724<BR>email&nbsp;=20
dshobe@sud-chemieinc.com<BR><BR>Don't bother flaming me: I'm behind a=20
firewall.<BR><BR></FONT></P></FONT></SPAN></DIV>
<DIV><SPAN class=3D816481013-21042003><FONT face=3DArial =
color=3D#0000ff=20
size=3D2></FONT></SPAN>&nbsp;</DIV>
<BLOCKQUOTE dir=3Dltr style=3D"MARGIN-RIGHT: 0px">
  <DIV class=3DOutlookMessageHeader><FONT face=3D"Times New Roman"=20
  size=3D2>-----Original Message-----<BR><B>From:</B> Miquel Sol=E0=20
  [mailto:miquel.sola@udg.es]<BR><B>Sent:</B> Saturday, April 19, 2003 =
10:14=20
  AM<BR><B>To:</B> chemistry@ccl.net<BR><B>Subject:</B> CCL:Chemistry =
and=20
  architecture relationships<BR><BR></FONT></DIV><BR>
  <DIV class=3Dmoz-signature>Dear CCLers,<BR><BR>I have to give a talk =
to graduate=20
  students in Architecture on tools used for chemists to<BR>display =
molecular=20
  properties. I would like to start the introduction with a reference=20
  to<BR>relationships between chemistry and architecture. I know only =
one clear=20
  example<BR>of this relation which is the =
C<SMALL><SMALL>60</SMALL></SMALL>=20
  molecule called buckminsterfullerene for its similarity <BR>with the =
geodesic=20
  domes made by the architect Richard Buckminster Fuller. Do you know =
<BR>other=20
  examples? I will post a summary if there is interest<FONT =
size=3D-1>.</FONT>=20
  Thanks in advance for your answers.<BR><BR>Best =
regards,<BR><BR>Miquel<BR>
  <DIV class=3Dmoz-signature><BR>
  <DIV class=3Dmoz-signature><PRE class=3Dmoz-signature =
cols=3D"$mailwrapcol"><FONT face=3D"Helvetica, Arial, sans-serif" =
color=3D#3333ff> =
-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*=
-
 Miquel Sol=E0                          =20
 Institut de Qu=EDmica Computacional        =20
 Universitat de Girona                  =20
 Campus Montilivi
 17071 Girona, CATALONIA (Spain)         =20
 Phone +34.972.41.89.12
 Cellular-Phone:  +34.626.163.580
 FAX   +34.972.41.83.56                              =20
 World Wide Web: <A class=3Dmoz-txt-link-freetext =
href=3D"http://iqc.udg.es/%7Emiquel/mike.html">http://iqc.udg.es/~miquel=
/mike.html</A>  =20
 e-mail: <A class=3Dmoz-txt-link-abbreviated =
href=3D"mailto:miquel.sola@udg.es">miquel.sola@udg.es</A>               =
         =20
 =
-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*=
-</FONT>
</PRE></DIV></DIV></DIV></BLOCKQUOTE></BODY></HTML>

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From chemistry-request@server.ccl.net Mon Apr 21 12:38:49 2003
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From: wei <weiz@mail.rochester.edu>
Reply-To: weiz@mail.rochester.edu
Organization: university of rochester
To: NAMD Support <namd@ks.uiuc.edu>
Subject: about the DCD file got from NAMD
Date: Mon, 21 Apr 2003 12:38:22 -0400
User-Agent: KMail/1.4.1
References: <Pine.GSO.4.40.0304181506500.19897-100000@verdun.ks.uiuc.edu>
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Dear Sir:

can I use the CHARMM program to analyze the DCD file getting from NAMD? or I have to use XPLOR?

wei

On Friday 18 April 2003 04:07 pm, you wrote:
> Hi,
>
> Was this the 2.5b1 released binary?  I can't say what happened, but it's
> probably not your fault.  You may want to try a newer 2.5b2 test binary
> from http://www.ks.uiuc.edu/~jim/tmp/NAMD_build_2003-Apr-04.23261/
>
> -Jim
>
> On Mon, 14 Apr 2003, wei wrote:
> > Dear Sir:
> >
> > Sorry for bother you again. We I try to run NAMD on 6 processors, the
> > simulation broke down after random steps ( from 400 to 8600), and gave
> > out the error message like following, my command line is " charmrun
> > ++debugger gdb +p8 namd2 > log ". and the configuration file is attached
> > at the end of this mail.I will really appreciate you comment and help.
> >
> > ------------- Processor 2 Exiting: Caught Signal ------------
> > Signal: segmentation violation
> > Suggestion: Try running with '++debug', or linking with '-memory
> > paranoid'. Stack Traceback:
> >   [0] /lib/libc.so.6 [0x401836e8]
> >   [1] /usr/local/bin/namd2 [0x81da09c]
> >   [2] malloc+0x17  [0x81dada7]
> >   [3] malloc_nomigrate+0x12  [0x81daf5e]
> >   [4] CmiAlloc+0x15  [0x81cb385]
> >   [5] AssembleDatagram+0x51  [0x81c74e9]
> >   [6] AssembleReceivedDatagrams+0x58  [0x81c7710]
> >   [7] IntegrateMessageDatagram+0xd8  [0x81c7818]
> >   [8] ReceiveDatagram+0x1d8  [0x81c7ccc]
> >   [9] /usr/local/bin/namd2 [0x81c7da8]
> >   [10] /usr/local/bin/namd2 [0x81c4e1c]
> >   [11] /lib/libc.so.6 [0x401836e8]
> >   [12] _ZN20ComputeNonbondedPair7doForceEPP8CompAtomPP7Results+0x3fb 
> > [0x80d96bb] [13] _ZN16ComputePatchPair6doWorkEv+0x81  [0x80e6d01]
> >   [14]
> > _ZN19CkIndex_WorkDistrib31_call_enqueueWorkA_LocalWorkMsgEPvP11WorkDistri
> >b+0x12  [0x81896d2] [15] /usr/local/bin/namd2 [0x819e8b4]
> >   [16] /usr/local/bin/namd2 [0x819e97f]
> >   [17] _Z15_processHandlerPv+0x208  [0x819d8e0]
> >   [18] CmiHandleMessage+0x35  [0x81ca545]
> >   [19] CsdScheduleForever+0x64  [0x81ca6b8]
> >   [20] CsdScheduler+0x11  [0x81ca619]
> >   [21] _ZN7BackEnd4initEiPPc+0x96  [0x80b4f86]
> >   [22] main+0x1e  [0x80b211e]
> >   [23] __libc_start_main+0xbb  [0x4017317f]
> >   [24] log+0x79  [0x80ae711]
> > Fatal error on PE 2> segmentation violation
> > ******************************************************
> > configuration file:
> > *********************************************
> > # NAMD configuration file for equilibration running of apbp in a 43A^3
> > DMSO box # the system has one apbp molecule and 645 DMSO molecules.2702
> > atoms totally # molecular system
> > structure data/apb_dmso_xplor.psf
> > coordinates crd/apb_min.pdb
> > #periodic boundary condition
> > cellbasisvector1 45.00    0     0
> > cellbasisvector2  0     45.00   0
> > cellbasisvector3  0       0   45.00
> > wrapall  on
> > #extended system
> > #extendedsystem apb_cpt_boxsize.xsc
> > xstfile apb_cpt_boxsize_traj.xst
> > xstfreq 1000
> > # force field
> > paratypecharmm on
> > parameters data/apbdmso.prm
> > exclude scaled1-4
> > 1-4scaling 1.0
> > # approximations
> > switching on
> > switchdist 8
> > cutoff 10
> > pairlistdist 12
> > stepspercycle 20
> > #pme
> > pme on
> > pmegridsizex  50
> > pmegridsizey  50
> > pmegridsizez  50
> > #NPT ENSEMBLE
> > #Langevin dynamics
> > langevin  on    # do langevin dynamics
> > langevinDamping 5  # damping coefficient (gamma) of 5/ps
> > langevinTemp  300 # bath temperature
> > langevinHydrogen  no  # don't couple langevin bath to hydrogens
> > # pressure
> > langevinPiston          on
> > langevinPistonTarget    1.01325 #  in bar -> 1 atm
> > langevinPistonPeriod    100
> > langevinPistonDecay     50
> > langevinPistonTemp      300
> > useGroupPressure        yes
> > #integrator
> > timestep 1.0
> > numsteps 500000
> > #output
> > outputname apb_min
> > binaryoutput no
> > restartname apb_restart
> > restartfreq 1000
> > #restartsave yes
> > outputenergies 100
> > outputpressure 100
> > #multi-timestep parameters
> > fullelectfrequency 2
> > #protocol
> > temperature 300
> > #reassignFreq 10000
> > #reassignIncr 25
> > #reassignHold 300
> > #minimization on
>
>   NAMD: Scalable Molecular Dynamics
>     http://www.ks.uiuc.edu/Research/namd/



