From fdeprof@vub.ac.be  Thu Jul 28 05:57:07 1994
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From: fdeprof@vub.ac.be (De Proft Frank)
Message-Id: <9407280913.AA12294@is1e.vub.ac.be>
Subject: Integrating electron densities
To: chemistry@ccl.net
Date: Thu, 28 Jul 1994 11:13:11 +0200 (DST)
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Hello,

Does anyone know of any programs integrating atomic electron densities
numerically starting from a grid of points ?

                                Thanks


From mealli@cacao.issecc.fi.cnr.it  Thu Jul 28 06:57:07 1994
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To: chemistry@ccl.net
Subject: CACAO40: missing file for printing!
Date: Tue Jul 26 12:00:29 1994


To those who retrieved cacao40 from the FTP site 149.139.10.2 (this address)
during the past week:

due to a mistake, the ascii file "pl.bat", which launches the printing of the
drawings, was not included in the selfextracting file (CACAO40.EXE).
Now, you can retrieve the small file "pl.bat", separately (to be added in the
directory MOAN). 
Otherwise, the whole refreshed cacao40.exe can be retrieved. 
Sorry fo the inconvenience.

Carlo Mealli.

Dr. Carlo Mealli
ISSECC, CNR
Via J.NARDI 39, 50132 Firenze, ITALY
e-mail: mealli@cacao.issecc.fi.cnr.it
Tel. 0039-55-2346653 (243990) - Fax 2478366 - Home 4492709



From ALHINAI@FRCU.EUN.EG  Thu Jul 28 07:57:10 1994
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Date: Thu, 28 Jul 1994 14:23:42 +0000 (O)
Subject: Mulliken matrix in GAMESS.....
To: chemistry@ccl.net
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Hello netters ,
 
Is it possible to obtain a Mulliken matrix from gamess simillar to the one 
given from gaussian 9x ?  Gamess only gives the density matrix , followed 
by the atomic overlaps and populations .
If gamess does not give Mulliken matrix , could it give us the overlap matrix,
and we could do the rest .

Ashraf


From HODGKINE@prince.mm.wyeth.com  Thu Jul 28 10:57:11 1994
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Date: Thu, 28 Jul 1994 15:38:18 -0500 (EST)
From: "Hodgkin, Ed" <HODGKINE@prince.mm.wyeth.com>
Subject: Modelling Transition States
To: "chemistry@ccl.net" <chemistry@ccl.net>
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From: Hodgkin, Ed
Date: Thu, Jul 28, 1994 3:38 PM
Subject: Modelling Transition States
To: chemistry@ccl.net
Dear All

I am hoping to model a reaction mechanism using either MOPAC or Gaussian80 and 
need some help with constructing transition states or following the reaction 
coordinate. I understand it is possible to do this in both packages.

My reaction shows unusual selectivity between two products. Each of the 
products is formed by a concerted intramolecular mechanism, which I imagine is 
the most straightforward case to model. Furthermore reactants and products are 
conformationally constrained so there is no problem with flexibility.

I would be very grateful for any hints you can offer.

Regards,
Edward Hodgkin (hodgkine@prince.mm.wyeth.com)
Wyeth Research (UK)



From popugurj@sc.ehu.es  Thu Jul 28 11:57:11 1994
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Date: Thu, 28 Jul 1994 17:02:39 +0000 (WET)
From: Jesus Ugalde Uribe-Etxeberria <popugurj@sq.ehu.es>
Subject: Public Domain MOPAC-93
To: chemistry@ccl.net
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Hi Netter,
Could anyone tell if there is any ftp site for the MOPAC-93
or its public domain version
Jesus M. Ugalde
The University of the Basque Country

From popugurj@sc.ehu.es  Thu Jul 28 12:00:28 1994
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From: Jesus Ugalde Uribe-Etxeberria <popugurj@sq.ehu.es>
Subject: Public domain emulator
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Hi netters,
Does anyone know about any ftp-able XWindows emulator for
PC's Windows
Thanks in advance
Jesus M. Ugalde
The University of the Basque Country

From dickson@zinc.chem.ucalgary.ca  Thu Jul 28 12:03:12 1994
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From: dickson@zinc.chem.ucalgary.ca (Ross M. Dickson)
Message-Id: <9407281558.AA11921@zinc.chem.ucalgary.ca>
To: chemistry@ccl.net, fdeprof@vub.ac.be
Subject: Re:  CCL:Integrating electron densities



Frank De Proft (fdeprof@vub.ac.be) asked,

>Does anyone know of any programs integrating atomic electron densities
>numerically starting from a grid of points ?

I note that this is the second time he's asked this, so I thought someone
should reply.

I'm sorry I don't have any software available to so this instantly.  My
impression is that this is an old and thoroughly solved problem, but I
don't have references handy on exactly who solved it how and when.  For
spherical atoms all you need is a one-dimensional numerical integration,
which is well-covered in standard references such as "Numerical
Recipes" by Press, Flannery, Teukolsky and Vetterling.  I don't think
nonspherical atoms are that much more complicated, but then polyatomic
molecules are my thing.  If you want an example of a general 3-D
integration scheme that would be suitable for atomic densities among
other things, see A.D. Becke, J.Chem.Phys. 88(4) 2547 (1988).

While conciseness is generally a Good Thing in posting to mailing lists
such as this one, it is worth mentioning that it is possible to be too
concise.  Since this is a group of interested individuals and not of
servicepeople waiting to solve every problem that comes by, it is often
good to provide a little background about your question, if for no
other reason than to get your reader and potential helper interested.
Good things to mention are why you need a thing and where you have
already looked for it, for example.  Without this information, it's
very easy for the reader to think "Oh, he can solve that problem just
by going down to the library and looking in Chem. Abs.," or "Oh, she
can solve that problem just by doing a little basic math," in which
case no reply will be generated since the readers are busy with more
interesting (to them) things.


Cheers,
Ross M. Dickson  (dickson@zinc.chem.ucalgary.ca)

From dickson@zinc.chem.ucalgary.ca  Thu Jul 28 16:12:19 1994
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Date: Thu, 28 Jul 1994 09:58:20 -0600
From: dickson@zinc.chem.ucalgary.ca (Ross M. Dickson)
Message-Id: <9407281558.AA11921@zinc.chem.ucalgary.ca>
To: chemistry@ccl.net, fdeprof@vub.ac.be
Subject: Re:  CCL:Integrating electron densities



Frank De Proft (fdeprof@vub.ac.be) asked,

>Does anyone know of any programs integrating atomic electron densities
>numerically starting from a grid of points ?

I note that this is the second time he's asked this, so I thought someone
should reply.

I'm sorry I don't have any software available to so this instantly.  My
impression is that this is an old and thoroughly solved problem, but I
don't have references handy on exactly who solved it how and when.  For
spherical atoms all you need is a one-dimensional numerical integration,
which is well-covered in standard references such as "Numerical
Recipes" by Press, Flannery, Teukolsky and Vetterling.  I don't think
nonspherical atoms are that much more complicated, but then polyatomic
molecules are my thing.  If you want an example of a general 3-D
integration scheme that would be suitable for atomic densities among
other things, see A.D. Becke, J.Chem.Phys. 88(4) 2547 (1988).

While conciseness is generally a Good Thing in posting to mailing lists
such as this one, it is worth mentioning that it is possible to be too
concise.  Since this is a group of interested individuals and not of
servicepeople waiting to solve every problem that comes by, it is often
good to provide a little background about your question, if for no
other reason than to get your reader and potential helper interested.
Good things to mention are why you need a thing and where you have
already looked for it, for example.  Without this information, it's
very easy for the reader to think "Oh, he can solve that problem just
by going down to the library and looking in Chem. Abs.," or "Oh, she
can solve that problem just by doing a little basic math," in which
case no reply will be generated since the readers are busy with more
interesting (to them) things.


Cheers,
Ross M. Dickson  (dickson@zinc.chem.ucalgary.ca)

From UNDERHILLR%MECH_STAFF%ELEC@BANEE.rmc.ca  Thu Jul 28 17:12:08 1994
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Date: Tue, 26 Jul 94 13:15:34 EDT
Subject: MM2 or AMBER Force Field Parameters for Phosphonates
To: chemistry@ccl.net


Forwarded to:      smtp[chemistry@ccl.net]
          cc:      
Comments by:       UNDERHILLR@MECH_STAFF@ELEC

   -------------------------- [Original Message] -------------------------      
I'm looking for parameters for an MM2 or AMBER force field calculation on a 
series of methyl phosphonates [(RO)2MePO].  I would appreciate it if anyone 
could forward some appropriate data or references to me.


From cletner@remcure.bmb.wright.edu  Thu Jul 28 17:14:04 1994
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Date: Thu, 28 Jul 1994 12:05:18 -0700 (PDT)
From: Charles Letner <cletner@remcure.bmb.wright.edu>
Subject: Image translation program
To: Computational Chemistry List <CHEMISTRY@ccl.net>
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Hello all,
	I am having a little problem that is REALLY starting to annoy me. 
I am trying to output images to a printer.  My printer is capable of 600
dpi postscript output.  I also have access to a color postscript printer. 
I can save my images in any number of formats including postscript (only
91 dpi).  However, 91 dpi is not publication quality.  I'd like to know if
there is a file conversion program that will take my image files (TIFF
would be good, though as I said I can output other formats) and output 600
dpi postscript files?  I would like this to be a unix program (I'm using a
SG Indigo II) and viewing capabilities isn't essential for this utility. 
As I expect I'm not the first to have this little problem I will send a
summary of the responses.
Your help will be appreciated.

Thank you,
Chuck

Charles Letner
Wright State University
Department of Biochemistry
Dayton, OH 45435
e-mail: cletner@remcure.bmb.wright.edu



From raman@bioc01.uthscsa.edu  Thu Jul 28 19:12:11 1994
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From: raman@bioc01.uthscsa.edu (C.S.RAMAN)
Message-Id: <9407281900.AA25679@bioc01.uthscsa.edu>
Subject: Re: CCL:Image translation program
To: cletner@remcure.bmb.wright.edu (Charles Letner)
Date: Thu, 28 Jul 1994 14:00:44 -0500 (CDT)
Cc: chemistry@ccl.net
In-Reply-To: <Pine.3.07.9407281218.B2806-a100000@remcure.bmb.wright.edu> from "Charles Letner" at Jul 28, 94 12:05:18 pm
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Chuck:

> 91 dpi).  However, 91 dpi is not publication quality.  I'd like to know if
> there is a file conversion program that will take my image files (TIFF
> would be good, though as I said I can output other formats) and output 600
> dpi postscript files?  I would like this to be a unix program (I'm using a
> SG Indigo II) and viewing capabilities isn't essential for this utility. 
> As I expect I'm not the first to have this little problem I will send a

What you want is the PBM translation suite. It comes in three
different flavors:

PBM
PBMPLUS
NETPBM

You can find these at many anon. FTP sites (using ARCHIE).  PBM is
capable of converting images from one format to numerous others and is
extremely useful.

Alternatively, you could also try John Christy's ImageMagik available
at various anon. FTP sites.  You may have to search for some of the
utilities that go with it to accomplish your task.

Cheers
-raman
-- 
C.S.Raman                           
UNIX Programming & Administration   
SPARC & SGI Systems                 raman@bioc01.uthscsa.edu - INTERNET
Department of Biochemistry          raman@mintaka.chpc.utexas.edu - CHPC
UTHSCSA                             c.raman@launchpad.unc.edu
7703 Floyd Curl Dr.                 (210) 567-6623   [Tel]
San Antonio, TX 78284-7760          (210) 567-6595   [Fax]
******************************************************************************
         If a man's wit be wandering, let him study the Mathematics
                                                            -Francis Bacon   
******************************************************************************

From vvk@itsa.ucsf.EDU  Thu Jul 28 20:12:15 1994
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Date: Thu, 28 Jul 1994 12:42:28 -0700
From: vvk@itsa.ucsf.EDU (Jaeho Kim)
Message-Id: <9407281942.AA66100@itsa.ucsf.EDU>
To: chemistry@ccl.net
Subject: Looking for e-mail address


Hello,
Can anyone out there supply the Email address for J.J. Regan, in
San Diego, or supply information on how we can obtain his
PATHWAYS II, version 2 program for calculating pathways for
electron transfer in enzymes. Also, any information on running
platforms, interfacing to graphics programs, input file formats
would be appreciated. 
    We are also interested in any procedures, algorithms,
references, programs, etc. for locating inorganic cation binding
sites in proteins.
    Many thanks in advance for any help.
 
 
Bill McIntire & Vlad Kuusk
VA Medical Center and University of California
San Francisco, CA
 
Email - vvk@itsa.ucsf.edu

From JMOSCOSO@uop.com  Thu Jul 28 21:12:12 1994
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From: JMOSCOSO@uop.com (JMOSCOSO)
Date: Thu, 28 Jul 94 16:06
To: chemistry@ccl.net
Subject: QUADRUPOLE MOMENTS
Return-Receipt-To: JMOSCOSO@uop.com


Hello Netters:
Does anyone know how to get quadrupole moments for: N2 
O2 or organics etc?. I need the quadrople moments in 
order to calculate absorptions of gases in zeolites
using GCMC. The only software that I have is Biosym
Catalysis with the all the modules.
Thank you for your reply.

Jaime Moscoso

JMOSCOSO@uop.com
FAX: 708-391-3727
Phone 708-391-3769
UOP
Des Plaines IL


From Omar.Stradella@sgibos.boston.sgi.com  Thu Jul 28 21:15:21 1994
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From: "Omar Stradella" <Omar.Stradella@sgibos.boston.sgi.com>
Message-Id: <9407281634.ZM6488@arkham.boston.sgi.com>
Date: Thu, 28 Jul 1994 16:34:01 -0400
In-Reply-To: Charles Letner <cletner@remcure.bmb.wright.edu>
        "CCL:Image translation program" (Jul 28, 12:05pm)
References: <Pine.3.07.9407281218.B2806-a100000@remcure.bmb.wright.edu>
Organization: Silicon Graphics, Inc.
Reply-To: Omar.Stradella@sgibos.boston.sgi.com
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Subject: Re: CCL:Image translation program
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On Jul 28, 12:05pm, Charles Letner wrote:
> Subject: CCL:Image translation program
> Hello all,
> 	I am having a little problem that is REALLY starting to annoy me.
> I am trying to output images to a printer.  My printer is capable of 600
> dpi postscript output.  I also have access to a color postscript printer.
> I can save my images in any number of formats including postscript (only
> 91 dpi).  However, 91 dpi is not publication quality.  I'd like to know if
> there is a file conversion program that will take my image files (TIFF
> would be good, though as I said I can output other formats) and output 600
> dpi postscript files?  I would like this to be a unix program (I'm using a
> SG Indigo II) and viewing capabilities isn't essential for this utility.
> As I expect I'm not the first to have this little problem I will send a
> summary of the responses.
> Your help will be appreciated.
>
> Thank you,
> Chuck
>

Depends on what you mean by 91 dpi, that probably really means cells/inch
instead of pixels/inch, since your PostScript printer will print at
whatever dpi was built or configured for. Let's use as an example
your B/W 600 dpi printer, each dot can be only white or black.
If you are printing a B/W image (that means no grays
at all) such as a molecule represented with circles (balls)
and straight lines (sticks) then you can get the full 600 dpi
resolution. If you want to print an image with gray levels, the conversion
program has to "halftone" the image, halftoning is the process by which
continuous-tone colors are approximated by a pattern of pixels that can
achieve only a limited number of discrete colors. So now the "points"
that form the image are not longer pixels but groups of black and white
pixels that combined produce the correct level of gray. So, if your
image is 91 cells/inch that is 600/91 = 6 pixels per side or 36 pixels per
cell, then 37 levels of gray are possible. Your image looks grainy but
you can appreciate the differences of "color". If you convert a rasterized
image (like a TIFF file) to PostScript, you'll always have to halftone
the image, if you want a finer grain you'll get a smaller range of
gray tones. If you want 600 dpi you will get only black and white, no
grays at all. In that case I would prefer an image created with PostScript
primitives (lines and circles) instead of a rasterized image. Publication
quality rasterized images can only be obtained with "publication
quality printers", that is 1500 dpi or more, since 1500/6 = 250 cells/inch
or 250 gray dots/inch which should look good enough. The same principles
apply to color printers.



-- 
****************************************************************************
*    Dr. Omar G. Stradella                "Ph-nglui mglw'nafh Cthulhu      *
*                                          R'lyeh wgah'nagl fhtagn"        *
*    Silicon Graphics                                                      *
*                                                                          *
*    E-mail: omar@boston.sgi.com          Snail-mail: One Cabot Road       *
*                                                     Hudson, MA 01749     *
*    Phone:  +1-(508) 562-4800x358                    U.S.A.               *
*    FAX:    +1-(508) 562-4755            Lat/Long:   42.24 N / 71.34 W    *
****************************************************************************




From rgab@trpntech.com  Thu Jul 28 23:12:12 1994
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Date: 28 Jul 1994 15:33:39 -0800
From: "Richard Bone" <rgab@trpntech.com>
Subject: Atomic Integrations
To: "CCL" <CHEMISTRY@ccl.net>


Subject:      Atomic Integrations

I am not sure that this exactly answers the recent request but the 
AIMPAC suite of programs from Richard Bader's group at McMaster
Univ. in Hamilton, Ontario Canada, contains a couple of devices for
numerical integration of atomic densities.  The prerequisite is a 
".wfn" file from a prior ab initio calculation.  The methods of 
integration are rather complicated  because of the way in which the
atomic boundaries are defined.  All the theory behind the methods
can be found in the "Theory of Atoms in Molecules".  The programs
yield other useful information such as atomic charges and other
integrated properties.

The programs can be obtained free from Prof. Bader
E-mail:   bader@mcmail.cis.mcmaster.ca

The same theory has also been implemented in program-form by
Prof. Cioslowski at Florida State, but I do not know if his programs
are immediately available.  I have heard that his contributions will
soon be included in the Gaussian program suite.

Richard Bone

__________________________________________________________
 
 Richard G. A. Bone, PhD.
 Computational Chemist
 Terrapin Technologies, Inc.     
 
 South San Francisco
 USA
 
 E-mail  rgab@trpntech.com

From sliu@mastermodel.ps.uci.edu  Fri Jul 29 00:12:13 1994
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To: chemistry@ccl.net
Subject: Organic Compound on Ge/Se
Date: Thu, 28 Jul 94 16:50:48 -0800
From: Song Liu <sliu@mastermodel.ps.uci.edu>


Dear Everyone :

I am trying to model the organic compound substrate on Ge(Se) surface,
is there any parameters comparable to L-J potential for the Ge or Se?

I will summarize all responses!

Thanks in advance!

Song Liu
Chemistry,
UC Irvine


From raman@bioc01.uthscsa.edu  Fri Jul 29 00:17:01 1994
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From: raman@bioc01.uthscsa.edu (C.S.RAMAN)
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Subject: Re: CCL:Looking for e-mail address
To: vvk@itsa.ucsf.EDU (Jaeho Kim)
Date: Thu, 28 Jul 1994 18:18:07 -0500 (CDT)
Cc: chemistry@ccl.net
In-Reply-To: <9407281942.AA66100@itsa.ucsf.EDU> from "Jaeho Kim" at Jul 28, 94 12:42:28 pm
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Vlad and Bill:

> Can anyone out there supply the Email address for J.J. Regan, in
> San Diego, or supply information on how we can obtain his
> PATHWAYS II, version 2 program for calculating pathways for
> electron transfer in enzymes. Also, any information on running

Jeff Regan can be reached at:

jeffr@tucano.ucsd.edu

An alternate approach would be contact David Beratan at U. Pitt or Jose'
Onucic at UCSD.

>     We are also interested in any procedures, algorithms,
> references, programs, etc. for locating inorganic cation binding
> sites in proteins.

Try the program "ion" used for identifying metal binding sites in
proteins.  When I checked last, it was present on one of the anon. FTP
sites at UCLA (mbi.molbio.ucla.edu?).  You can contact Dave Eisenberg's
group to find additional details.

Cheers
-raman
-- 
C.S.Raman                           
UNIX Programming & Administration   
SPARC & SGI Systems                 raman@bioc01.uthscsa.edu - INTERNET
Department of Biochemistry          raman@mintaka.chpc.utexas.edu - CHPC
UTHSCSA                             c.raman@launchpad.unc.edu
7703 Floyd Curl Dr.                 (210) 567-6623   [Tel]
San Antonio, TX 78284-7760          (210) 567-6595   [Fax]
******************************************************************************
         If a man's wit be wandering, let him study the Mathematics
                                                            -Francis Bacon   
******************************************************************************
> platforms, interfacing to graphics programs, input file formats
> would be appreciated. 
>     We are also interested in any procedures, algorithms,
> references, programs, etc. for locating inorganic cation binding
> sites in proteins.
>     Many thanks in advance for any help.
>  
>  
> Bill McIntire & Vlad Kuusk
> VA Medical Center and University of California
> San Francisco, CA
>  
> Email - vvk@itsa.ucsf.edu
> 
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> CHEMISTRY@ccl.net -- everyone     | CHEMISTRY-REQUEST@ccl.net -- coordinator
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> http://www.ccl.net/chemistry.html |     for info send: HELP SEARCH to MAILSERV
> 


-- 
C.S.Raman                           
UNIX Programming & Administration   
SPARC & SGI Systems                 raman@bioc01.uthscsa.edu - INTERNET
Department of Biochemistry          raman@mintaka.chpc.utexas.edu - CHPC
UTHSCSA                             c.raman@launchpad.unc.edu
7703 Floyd Curl Dr.                 (210) 567-6623   [Tel]
San Antonio, TX 78284-7760          (210) 567-6595   [Fax]
******************************************************************************
         If a man's wit be wandering, let him study the Mathematics
                                                            -Francis Bacon   
******************************************************************************

From PHTH1@cc.newcastle.edu.au  Fri Jul 29 01:12:13 1994
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Date: Fri, 29 Jul 1994 10:47:07 +1000
From: Tony Dyson <PHTH1@cc.newcastle.edu.au>
Subject: CCL: More on CAMP-ATAMI manual translation
To: chemistry@ccl.net
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In my original message about the translation of chapters 3 & 4 from
the CAMP-ATAMI manual, I omitted some important information!

Chapters 3 & 4 of the manual were kindly translated by Ms. Emi Ikeda
on behalf of Dr. Xiaoming Zheng, School of Chemistry, University of
Sydney, Australia. They reserve the right to make corrections in the
future as they see fit. The manual translation is not to be sold for
profit.

My role has been to attempt to coordinate a complete translation of
the CAMP-ATAMI manual. So far, I have obtained Ch. 3 & 4 from Emi
and Xiaoming, and there is another party working on chapter 5. If
you feel that you have benefited from obtaining chapters 3 & 4, and
are in a position to assist with one of the other chapters, I would
love to hear from you.

All who have written requesting copies of chapters 3 & 4 should 
receive those sometime today. (Sorry for the delay.)

	Tony

---------------------------------------------------------------------

Anthony J. Dyson                          
Surface Theory Group                      
Dept. of Physics, University of Newcastle 
Australia                                 
phth1@cc.newcastle.edu.au

---------------------------------------------------------------------

