From owner-chemistry@ccl.net Thu May 8 00:46:01 2008 From: "Joe L m68_x*hotmail.com" To: CCL Subject: CCL: newbie question on geo opt heavy water Message-Id: <-36907-080507170924-14694-ww3Y/YDiW707xdxzrmwppw- -server.ccl.net> X-Original-From: "Joe L" Date: Wed, 7 May 2008 17:09:21 -0400 Sent to CCL by: "Joe L" [m68_x(_)hotmail.com] dear netters I am sorry for this newbie question, I am trying to optimize the geometry of heavy water, the problem is with the isotopes, regular water works fine, but somehow the bond length and angle are the same if i use the isotopes, if someone can give me some help, that'd be greatly appreciated. thanks joe ---- this is the job file #p hf/6-31g opt hf/6-31g optimization of water 0 1 o h(iso=2) 1 oh h(iso=2) 1 oh 2 aoh oh=0.9 aoh=104.0 298.15 1.0 16 2 2 From owner-chemistry@ccl.net Thu May 8 02:07:01 2008 From: "Hod Greeley hod-ccl/./greeley.org" To: CCL Subject: CCL: Using FORK and WAIT on typical linux boxes Message-Id: <-36908-080508020339-11700-ui+blySKpQ3Q1biC0HaDcQ||server.ccl.net> X-Original-From: "Hod Greeley" Content-Transfer-Encoding: 8bit Content-Type: text/plain;charset=iso-8859-1 Date: Wed, 7 May 2008 20:53:11 -0700 (PDT) MIME-Version: 1.0 Sent to CCL by: "Hod Greeley" [hod-ccl*greeley.org] I've written code like this before, although not for fork or wait in particular. It's really not hard. About the only tricky bits are figuring out the symbol conventions so you can get the Fortran and C to link and, as mentioned, dealing with the difference in string handling. Best, Hod Greeley > I've seen short C 'wrapper' routines used for this sort of thing; the C > routine makes the actual call to one of the myriad OS utility routines, > and provides a Fortran callable interface. The wrapper usually has to > handle string conversion, if strings are being passed as arguments. > > -- > Rick Venable 5635FL/T906 > Membrane Biophysics Section > NIH/NHLBI Lab. of Computational Biology > Bethesda, MD 20892-9314 U.S.A. > (301) 496-1905 venabler AT nhlbi*nih*gov > > > > -----Original Message----- >> From: John McKelvey jmmckel.]|[.gmail.com >> [mailto:owner-chemistry]|[ccl.net] > Sent: Wed 07-May-08 5:46 PM > To: Venable, Richard (NIH/NHLBI) [E] > Subject: CCL: Using FORK and WAIT on typical linux boxes > > CCLERs > > Most linux compiler such as gnu and Intel do not have fork and wait in > their > libraries. Is is possib;le to compile the fortran program calling these > with the Intel fortran compiler, and include the Intel C libraries at link > time? Any other suggestions? > > Looks like the Lahey/Fujitsu linux fortarn compilers avoid the problem, > but > $$$. > > > Thanks! > > John McKelvey > > From owner-chemistry@ccl.net Thu May 8 07:15:00 2008 From: "Lukasz Cwiklik cwiklik!A!gmail.com" To: CCL Subject: CCL: newbie question on geo opt heavy water Message-Id: <-36909-080508071121-4391-gWlfLFT5a0AoDbfxHml3xw:server.ccl.net> X-Original-From: "Lukasz Cwiklik" Content-Disposition: inline Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1 Date: Thu, 8 May 2008 14:11:09 +0300 MIME-Version: 1.0 Sent to CCL by: "Lukasz Cwiklik" [cwiklik : gmail.com] On Thu, May 8, 2008 at 12:09 AM, Joe L m68_x*hotmail.com wrote: > > Sent to CCL by: "Joe L" [m68_x(_)hotmail.com] > dear netters > > I am sorry for this newbie question, I am trying to optimize the geometry of heavy water, the problem is with the isotopes, regular water works fine, but somehow the bond length and angle are the same if i use the isotopes, if someone can give me some help, that'd be greatly appreciated. > Dear Joe, Your optimization results are correct. In Born-Oppenheimer approximation only an electronic structure and nuclei charges matter and they are identical for both H2O and D2O. Roughly speaking, only the calculations including kinetic energy of nuclei would be affected (for instance, vibrational/rotational analysis, molecular dynamics, dG of solvation). Best, Lukasz -- Lukasz Cwiklik http://cwiklik.wordpress.com From owner-chemistry@ccl.net Thu May 8 08:08:00 2008 From: "Steve Williams willsd-*-appstate.edu" To: CCL Subject: CCL: newbie question on geo opt heavy water Message-Id: <-36910-080508080005-27270-hI3/eA85KRQIAavSg8um4Q=-=server.ccl.net> X-Original-From: Steve Williams Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1; format=flowed Date: Thu, 08 May 2008 07:56:00 -0400 MIME-Version: 1.0 Sent to CCL by: Steve Williams [willsd- -appstate.edu] I think that all general purpose quantum chemistry programs are based on the Born-Oppenheimer approximation (any counter example programs?). The basis for this is the much smaller mass (and much higher velocity) of electrons relative to nuclei. For the lightest nucleus (H) the mass ratio is nearly 2000:1 and is significantly larger than this for other nuclei. This means that nuclei move so slowly compared to electrons that they can be considered stationary for the purposes of solving the electronic Schrodinger equation. You can regard this as treating every nucleus (including H and D) as having the same (infinite) mass. The electronic properties (energies and energy derivatives) are thus completely independent of nuclear mass and you'll get the same structure for H2O and D2O (or T2O for that matter). The nuclear masses DO play a role in the conversion of energy second derivatives into vibrational frequencies, so the (quite useful) prediction of isotopic shifts in IR and Raman spectra is possible. I'm sure you'll find good descriptions of this in any quantum chemistry and most computational chemistry text books. Steve Williams Joe L m68_x*hotmail.com wrote: > Sent to CCL by: "Joe L" [m68_x(_)hotmail.com] > dear netters > > I am sorry for this newbie question, I am trying to optimize the geometry of heavy water, the problem is with the isotopes, regular water works fine, but somehow the bond length and angle are the same if i use the isotopes, if someone can give me some help, that'd be greatly appreciated. > > thanks > > joe > ---- > this is the job file > #p hf/6-31g opt > > hf/6-31g optimization of water > > 0 1 > o > h(iso=2) 1 oh > h(iso=2) 1 oh 2 aoh > > oh=0.9 > aoh=104.0 > > 298.15 1.0 > 16 > 2 > 2> > > From owner-chemistry@ccl.net Thu May 8 09:48:01 2008 From: "Ingo Reulecke ingo.reulecke+*+carus-it.com" To: CCL Subject: CCL: Chemical programming frameworks Message-Id: <-36911-080508051320-25839-DpuOjxH2pCKBFTqt0Z8frQ!=!server.ccl.net> X-Original-From: "Ingo Reulecke" Date: Thu, 8 May 2008 05:13:17 -0400 Sent to CCL by: "Ingo Reulecke" [ingo.reulecke*carus-it.com] Hello, I am currently involved in a commercial software project with focus on pharmaceutical research. Part of my responsibility is the choice of an appropriate chemical programming framework which should be able to adress the following problems: - Import and export of standard chemical file formats (mol2, sdf, pdb, canonical smiles, InChI, structure diagrams) - Handling and processing of chemical structures - Normalization (standardization) of chemical structures - Handling and enumeration of equivalent tautomeric forms and different protonation states - Calculation of molecular properties (molecular weight, partition coefficient, Hydrogen bond functions, hybridization, aromaticity, molecular fingerprints and measures of similarity) - Generation of 3D conformation - Graphical representation (2D structure diagrams, interactive 3D visualization) - Structure diagram drawing - Searching capabilities (equality, similarity, substructure, SMARTS, molecular properties) - Efficient data handling, database support The software will be implemented in Java and will probably utilze a web-based GUI. I would appreciate any kind of suggestions, please feel free to contact me directly via email. Thanks, Ingo Reulecke c.a.r.u.s. HMS Hamburg Germany From owner-chemistry@ccl.net Thu May 8 10:27:01 2008 From: "Carsten Wittekindt wittekindt]^[cosmologic.de" To: CCL Subject: CCL: Announcement: Release of COSMOfrag Version 3.1 Message-Id: <-36912-080508102009-16657-SyRiFbMDgTgNYq5qCWjzkw^^^server.ccl.net> X-Original-From: Carsten Wittekindt Content-Disposition: inline Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii" Date: Thu, 8 May 2008 15:23:32 +0200 MIME-Version: 1.0 Sent to CCL by: Carsten Wittekindt [wittekindt__cosmologic.de] --------------------------------------- COSMOlogic is pleased to Announce the Release of COSMOfrag Version 3.1. --------------------------------------- COSMOfrag is a tool that enables the use of COSMOtherm for high-throughput calculation of physicochemical properties. The basic idea of COSMOfrag is to replace the time consuming calculation of sigma-profiles with DFT/COSMO calculations by an approximate composition of the sigma-profile from fragments of precalculated DFT/COSMO files. Among the broad area of application of COSMOfrag, the fast and reliable prediction of relevant ADME properties are of special interest for life sciences projects. Models for several ADME properties are available for high throughput calculations: -- Intestinal Absorption Coefficient, -- Blood-Brain Partitioning Coefficient, -- Binding to Human Serum Albumin, -- Octanol-Water Partition Coefficient, -- Partition Coefficient between almost any two liquid phases -- Water solubility. -- Solubility in almost any solvent or solvent mixture New features of COSMOfrag version 3.1 include: -- Improved treatment of large cyclic systems of up to 16 ring atoms. -- Improved 1-octanol water partition coefficient prediction. -- The COSMofrag database now consists of more then 65000 molecules. -- New features to handle stereo centers and E/Z isoers of double bonds. Pipeline Pilot components are available for standard applications. New components can easily be created. Please contact wittekindt[at]cosmologic.de or info[at]cosmologic.de for free a trial version. For further details about our methods and applications refer to our web page www.cosmologic.de and www.cosmologic.de/LifeScience/main_LifeScience.html . -- Dr. Carsten Wittekindt COSMOlogic GmbH & Co. KG Phone +49-2171-363667 Burscheider Str. 515 Fax +49-2171-73168-9 D-51381 Leverkusen Email wittekindt=-=cosmologic.de Germany Web http://www.cosmologic.de From owner-chemistry@ccl.net Thu May 8 11:02:00 2008 From: "andras.borosy:+:givaudan.com" To: CCL Subject: CCL: Chemical programming frameworks Message-Id: <-36913-080508102432-19727-PQpIwvNQopYT19nGeOWqnQ|-|server.ccl.net> X-Original-From: andras.borosy^givaudan.com Content-Type: multipart/alternative; boundary="=_alternative 004F1EA8C1257443_=" Date: Thu, 8 May 2008 16:24:11 +0200 MIME-Version: 1.0 Sent to CCL by: andras.borosy(_)givaudan.com This is a multipart message in MIME format. --=_alternative 004F1EA8C1257443_= Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable Dear Mr. Reulecke, There are several applications which are capable for that. Why would we=20 need one more? Sincerely yours, Dr. Andr=E1s P=E9ter Borosy Scientific Modelling Expert Fragrance Research Givaudan Schweiz AG - Ueberlandstrasse 138 - CH-8600 - D=FCbendorf -= =20 Switzerland T:+41-44-824 2164 - F:+41-44-8242926 - http://www.givaudan.com "Ingo Reulecke ingo.reulecke+*+carus-it.com" =20 Sent by: owner-chemistry^^^ccl.net 08.05.2008 11:13 Please respond to "CCL Subscribers" To "Borosy, Andras " cc Subject CCL: Chemical programming frameworks Sent to CCL by: "Ingo Reulecke" [ingo.reulecke*carus-it.com] Hello, I am currently involved in a commercial software project with focus on=20 pharmaceutical research. Part of my responsibility is the choice of an=20 appropriate chemical programming framework which should be able to adress=20 the following problems: - Import and export of standard chemical file formats (mol2, sdf, pdb,=20 canonical smiles, InChI, structure diagrams) - Handling and processing of chemical structures - Normalization (standardization) of chemical structures - Handling and enumeration of equivalent tautomeric forms and different=20 protonation states - Calculation of molecular properties (molecular weight, partition=20 coefficient, Hydrogen bond functions, hybridization, aromaticity,=20 molecular fingerprints and measures of similarity) - Generation of 3D conformation - Graphical representation (2D structure diagrams, interactive 3D=20 visualization) - Structure diagram drawing - Searching capabilities (equality, similarity, substructure, SMARTS,=20 molecular properties) - Efficient data handling, database support The software will be implemented in Java and will probably utilze a=20 web-based GUI. I would appreciate any kind of suggestions, please feel free to contact me = directly via email. Thanks, Ingo Reulecke c.a.r.u.s. HMS Hamburg Germany -=3D This is automatically added to each message by the mailing script =3D-http://www.ccl.net/cgi-bin/ccl/send=5Fccl=5Fmessagehttp://www.ccl.net/cgi-bin/ccl/send=5Fccl=5Fmessage Subscribe/Unsubscribe:=20 http://www.ccl.net/chemistry/sub=5Funsub.shtmlJob: http://www.ccl.net/jobs=20http://www.ccl.net/spammers.txt--=_alternative 004F1EA8C1257443_= Content-Type: text/html; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable
Dear Mr. Reulecke,

There are several applications which are capable for that. Why would we need one more?

Sincerely yours,

Dr. Andr=E1s P=E9ter Borosy
Scientific Modelling Expert
Fragrance Research
Givaudan Schweiz AG  -  Ueberlandstrasse 138  -  CH-8600  -  D=FCbendorf  -  Switzerland
T:+41-44-824 2164  -  F:+41-44-8242926    -  http:= //www.givaudan.com




"Ingo Reulecke i= ngo.reulecke+*+carus-it.com" <owner-chemistry^^^ccl.net>
Sent by: owner-chemistry^^^ccl.net

08.05.2008 11:13
Please respond to
"CCL Subscribers" <chemistry^^^ccl.net>

To
"Borosy, Andras " <andras.borosy^^^givaudan.com>
cc
Subject
CCL: Chemical programming frameworks=






Sent to CCL by: "Ingo  Reulecke" [ingo.reulecke*carus-it.com= ]
Hello,

I am currently involved in a commercial software project with focus on pharmaceutical research. Part of my responsibility is the choice of an appropriate chemical programming framework which should be able to adress the following problems:

- Import and export of standard chemical file formats (mol2, sdf, pdb, canonical smiles, InChI, structure diagrams)

- Handling and processing of chemical structures

- Normalization (standardization) of chemical structures

- Handling and enumeration of equivalent tautomeric forms and different protonation states

- Calculation of molecular properties (molecular weight, partition coeffici= ent, Hydrogen bond functions, hybridization, aromaticity, molecular fingerprints and measures of similarity)

- Generation of 3D conformation

- Graphical representation (2D structure diagrams, interactive 3D visualiza= tion)

- Structure diagram drawing

- Searching capabilities (equality, similarity, substructure, SMARTS, molec= ular properties)

- Efficient data handling, database support

The software will be implemented in Java and will probably utilze a web-bas= ed GUI.

I would appreciate any kind of suggestions, please feel free to contact me directly via email.

Thanks,
Ingo Reulecke

c.a.r.u.s. HMS
Hamburg
Germany



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--=_alternative 004F1EA8C1257443_=-- From owner-chemistry@ccl.net Thu May 8 11:37:00 2008 From: "Rajarshi Guha rguha**indiana.edu" To: CCL Subject: CCL: Chemical programming frameworks Message-Id: <-36914-080508112117-30775-QAfQONfEGdhTx1zgaDzgNQ~!~server.ccl.net> X-Original-From: Rajarshi Guha Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Date: Thu, 8 May 2008 11:20:57 -0400 Mime-Version: 1.0 (Apple Message framework v753) Sent to CCL by: Rajarshi Guha [rguha[a]indiana.edu] -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On May 8, 2008, at 5:13 AM, Ingo Reulecke ingo.reulecke+*+carus- it.com wrote: > > Sent to CCL by: "Ingo Reulecke" [ingo.reulecke*carus-it.com] > Hello, > > I am currently involved in a commercial software project with focus > on pharmaceutical research. Part of my responsibility is the choice > of an appropriate chemical programming framework which should be > able to adress the following problems: There are many such toolkits available. On the commercial side, the ChemAxon toolkit probably supports all the requirements you list. An alternative is the OpenEye toolkit, which is C++, but has Java bindings. On the open source side, the CDK which is an LGPL Java toolkit satisfies a number of the requirements but not all. Since it's open source you could add/implement missing stuff, depending on inclination and feasibility. You could also look at RDKit or OpenBabel, but these are C or C++ toolkits. I've indicate what features are supported by the CDK (as I know it more than the others). > - Import and export of standard chemical file formats (mol2, sdf, > pdb, canonical smiles, InChI, structure diagrams) Supported by the CDK > - Handling and processing of chemical structures Supported by CDK > - Normalization (standardization) of chemical structures Supported by CDK > - Handling and enumeration of equivalent tautomeric forms and > different protonation states Not supported by CDK > - Calculation of molecular properties (molecular weight, partition > coefficient, Hydrogen bond functions, hybridization, aromaticity, > molecular fingerprints and measures of similarity) Supported by CDK > - Generation of 3D conformation Not support by CDK (there are a variety of open source tools for this including smi23d and OpenBabel) > - Graphical representation (2D structure diagrams, interactive 3D > visualization) Supported by CDK (2D depiction) and Jmol (3D visualization) > - Structure diagram drawing Supported by CDK (via JChemPaint) > - Searching capabilities (equality, similarity, substructure, > SMARTS, molecular properties) Supported by CDK > - Efficient data handling, database support This is not really part of the toolkit, but it's easy to interface with JDBC etc. If working with databases, you may also want to consider cheminformatics cartridges that integrate toolkits with the database (Tigress for PostgreSQL, MyChem for MySQL, gNova for PostgreSQL) - ------------------------------------------------------------------- Rajarshi Guha GPG Fingerprint: D070 5427 CC5B 7938 929C DD13 66A1 922C 51E7 9E84 - ------------------------------------------------------------------- I saw Elvis. He sat between me and Bigfoot on the UFO. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.8 (Darwin) iEYEARECAAYFAkgjGlkACgkQZqGSLFHnnoQiKACgirXMncgbLtMO9jTcw50ZeWey sqAAn355tbaltk4nDWkwEKS+pmwZi2aM =x1ML -----END PGP SIGNATURE----- From owner-chemistry@ccl.net Thu May 8 16:54:00 2008 From: "=?ISO-8859-1?Q?=D6d=F6n?= Farkas farkas . chem.elte.hu" To: CCL Subject: CCL: Chemical programming frameworks Message-Id: <-36915-080508165125-4726-Mw+KlHeJCzABDgPI7JDWaQ|*|server.ccl.net> X-Original-From: =?ISO-8859-1?Q?=D6d=F6n?= Farkas Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Date: Thu, 08 May 2008 21:14:23 +0200 Mime-Version: 1.0 Sent to CCL by: =?ISO-8859-1?Q?=D6d=F6n?= Farkas [farkas:-:chem.elte.hu] Hi Ingo, I think you should check out ChemAxon's cheminformatics programs portfolio (GUI, Java API, applets, etc.) at http://www.chemaxon.com/products.html . These are free for academia, for free web pages, etc. Good luck. Best wishes, Ödön On Thu, 2008-05-08 at 05:13 -0400, Ingo Reulecke ingo.reulecke+* +carus-it.com wrote: > Sent to CCL by: "Ingo Reulecke" [ingo.reulecke*carus-it.com] > Hello, > > I am currently involved in a commercial software project with focus on pharmaceutical research. Part of my responsibility is the choice of an appropriate chemical programming framework which should be able to adress the following problems: > > - Import and export of standard chemical file formats (mol2, sdf, pdb, canonical smiles, InChI, structure diagrams) > > - Handling and processing of chemical structures > > - Normalization (standardization) of chemical structures > > - Handling and enumeration of equivalent tautomeric forms and different protonation states > > - Calculation of molecular properties (molecular weight, partition coefficient, Hydrogen bond functions, hybridization, aromaticity, molecular fingerprints and measures of similarity) > > - Generation of 3D conformation > > - Graphical representation (2D structure diagrams, interactive 3D visualization) > > - Structure diagram drawing > > - Searching capabilities (equality, similarity, substructure, SMARTS, molecular properties) > > - Efficient data handling, database support > > The software will be implemented in Java and will probably utilze a web-based GUI. > > I would appreciate any kind of suggestions, please feel free to contact me directly via email. > > Thanks, > Ingo Reulecke > > c.a.r.u.s. HMS > Hamburg > Germany> > -- Ödön Farkas Associate professor Deparment of Organic Chemistry and Laboratory of Chemical Informatics, Institute of Chemistry, Eötvös Loránd University, Budapest Address: 1/A Pázmány Péter sétány, H-1117 Budapest, Hungary Phone: +36-1-372-2570 Cell phone: +36-30-255-3111 Fax: +36-1-372-2620 URL: http://organ.elte.hu/farkas From owner-chemistry@ccl.net Thu May 8 17:32:00 2008 From: "Oellien, F (Frank) Frank.Oellien#%#Intervet.com" To: CCL Subject: CCL: 4. German Conference on Chemoinformatics - Call for Papers Message-Id: <-36916-080508172934-22899-rtT1OHlLGJVqBW7/EztKpA()server.ccl.net> X-Original-From: "Oellien, F (Frank)" Content-class: urn:content-classes:message Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Date: Thu, 8 May 2008 23:29:16 +0200 MIME-Version: 1.0 Sent to CCL by: "Oellien, F (Frank)" [Frank.Oellien^^Intervet.com] CALL FOR PAPERS 4th German Conference on Chemoinformatics Hotel 'Der Achtermann', Goslar, Germany 9 - 11 November 2008 Dear Colleagues, The CIC division of the German Chemical Society announces the 4. German = Conference on Chemoinformatics (http://www.gdch.de/gcc2008) to be held = in Goslar, Germany, November 9 - 11, 2008. We are inviting the submission of abstracts for talks and posters in the = following plenary sessions: * Chemoinformatics and Drug Development * Chemical Information * Molecular Modelling * Computational Material Science and Nanotechnology=20 and other highlights in the field of Computational Chemistry. We encourage the submission of papers on both applications and case = studies as well as on method development and algorithmic work.=20 Visit the conference website at www.gdch.de/gcc2008 for more = information, including a link to the online abstract submission = interface, a more detailed, downloadable PDF version of the 1. circular = as well as additional information. The deadline for the submission of abstracts is 29 July 2008. Invited Speakers are: J=FCrgen Bajorath, University of Bonn/D Michael Berthold, University of Konstanz/D=20 Marcus Elstner, University of Braunschweig/D=20 Robert Glen, Cambridge University/GB=20 Kurt Varmuza, Technical University of Vienna/A=20 Brian Vickery, Chemistry Central, London/GB Because of the strong increase of the number of attendees during the = last two conferences, we have had to impose a limit for the number of = conference participants this year (200 max). So please register early. http://www.gdch.de/vas/tagungen/tg/circular1.pdf I hope to see you in Goslar. Frank Oellien, Conference Chairman Mit freundlichen Gr=FC=DFen / With kind regards=20 Dr. Frank Oellien BioChemInformatics Scientist Intervet Innovation GmbH Zur Propstei 55270 Schwabenheim, Germany E-Mail: frank.oellien^^intervet.com Phone: +49 (6130) 948 365 =09 Fax: +49 (6130) 948 517 =09 =20 Home http://www.intervet.com Sitz der Gesellschaft: Schwabenheim Amtsgericht Mainz, HRB 23 166 = Gesch=E4ftsf=FChrer: Dr. Peter Schmid -------------------------------------- This message and any attachments are solely for the intended recipient. If you are not the intended recipient, disclosure, copying, use or distribution of the information included in this message is prohibited -- please immediately and permanently delete. -------------------------------------- From owner-chemistry@ccl.net Thu May 8 18:07:01 2008 From: "David Hughes dwhfelice+/-gmail.com" To: CCL Subject: CCL: New software for searching the web for chemical information Message-Id: <-36917-080508113009-4795-+rWKkXBrzPIeh0pjOJhYaw{=}server.ccl.net> X-Original-From: "David Hughes" Content-Type: multipart/alternative; boundary="----=_Part_17338_18233016.1210253579977" Date: Thu, 8 May 2008 15:32:59 +0200 MIME-Version: 1.0 Sent to CCL by: "David Hughes" [dwhfelice~~gmail.com] ------=_Part_17338_18233016.1210253579977 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline A friend recently showed me an interesting chemistry application that I thought members of CCL would like to know about. This application searches over "all" chemical information that is freely-available on the web, including the internet itself, using a single search. It is quite easy to use -- you simply draw a chemical structure, and start a search. You can also use SDfiles to submit a series of compounds as separate queries, simplifying searches for starting materials or test compounds. The application is called "CWM Global Search". You can find information about it at http://www.akosgmbh.de/globalsearch/index.htm, including a movie showing the use of Global Search. I note that you can now use this application for free for 7 days -- a convenient way to see if it would be helpful to you. Cheers, David David Hughes Basel, Switzerland (Apologies for "cross-posting", but I really think this is useful software to consider.) ------=_Part_17338_18233016.1210253579977 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline
A friend recently showed me an interesting chemistry application that I thought members of CCL would like to know about. This application searches over "all" chemical information that is freely-available on the web, including the internet itself, using a single search. It is quite easy to use -- you simply draw a chemical structure, and start a search. You can also use SDfiles to submit a series of compounds as separate queries, simplifying searches for starting materials or test compounds.
 
The application is called "CWM Global Search". You can find information about it at http://www.akosgmbh.de/globalsearch/index.htm, including a movie showing the use of Global Search. I note that you can now use this application for free for 7 days -- a convenient way to see if it would be helpful to you.
 
Cheers,
David
 
David Hughes
Basel, Switzerland
 
(Apologies for "cross-posting", but I really think this is useful software to consider.)
------=_Part_17338_18233016.1210253579977-- From owner-chemistry@ccl.net Thu May 8 18:42:01 2008 From: "priscila sarcinelli dos santos priscilasarcinelli]|[yahoo.com.br" To: CCL Subject: CCL:G: PES scan Message-Id: <-36918-080507143713-28086-/MWbWL/AsRsw0laBZtNizA.@.server.ccl.net> X-Original-From: "priscila sarcinelli dos santos" Date: Wed, 7 May 2008 14:37:10 -0400 Sent to CCL by: "priscila sarcinelli dos santos" [priscilasarcinelli[#]yahoo.com.br] When I doing a PES scan in Gaussian package, I got an error message below. DE(Corr)= -0.30544820 E(CORR)= -397.15055266 Delta= 1.16D-06 NORM(A)= 0.10934414D+01 DE(Corr)= -0.30544741 E(CORR)= -397.15055187 Delta= 7.91D-07 NORM(A)= 0.10934568D+01 DE(Corr)= -0.30543967 E(CORR)= -397.15054413 Delta= 7.74D-06 NORM(A)= 0.10934495D+01 DE(Corr)= -0.30544947 E(CORR)= -397.15055393 Delta=-9.80D-06 NORM(A)= 0.10934428D+01 DE(Corr)= -0.30544855 E(CORR)= -397.15055301 Delta= 9.21D-07 NORM(A)= 0.10934389D+01 DE(Corr)= -0.30544816 E(CORR)= -397.15055262 Delta= 3.82D-07 NORM(A)= 0.10934358D+01 ************* *MAX. CYCLES* ************* Dominant configurations: *********************** Spin Case I J A B Value ABAB 13 12 14 13 0.226493D+00 Largest amplitude= 2.26D-01 Error termination via Lnk1e in C:\G03W\l913.exe at Tue May 06 21:51:33 2008. Job cpu time: 0 days 1 hours 46 minutes 31.0 seconds. What keywords should I add, or What can I do to let the calculation go on? Any reply will be appreciated. Thank you very much in advance! Priscila Sarcinelli dos Santos From owner-chemistry@ccl.net Thu May 8 20:17:00 2008 From: "Antony Williams tony,chemspider.com" To: CCL Subject: CCL: New software for searching the web for chemical information Message-Id: <-36919-080508201449-21701-kHFpkl7C2Iv+RIxPaBmfiw{}server.ccl.net> X-Original-From: "Antony Williams" Content-class: urn:content-classes:message Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C8B164.2C0F28B5" Date: Thu, 8 May 2008 19:35:13 -0400 MIME-Version: 1.0 Sent to CCL by: "Antony Williams" [tony---chemspider.com] This is a multi-part message in MIME format. ------_=_NextPart_001_01C8B164.2C0F28B5 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable David, I took an early look at this application and was asked whether we were okay with having ChemSpider as part of the search and I of course agreed in keeping with our recent Creative Commons announcement.here http://www.chemspider.com/blog/chemspider-adopts-creative-commons-licens es.html. =20 As a user of the system I am interested in your experiences relative to the online services such as ChemSpider, PubChem or the Chemical Structure Lookup Service. What are the advantages from your point of view (please feel free to connect with me offline). =20 One comment, and I am sure that people are aware of it, is that the advertised 100 million structures are of course not unique structures. The PubChem dataset is on ChemSpider and ChemSpider is on PubChem (http://www.chemspider.com/blog/pubchem-deposition-of-chemspider-data-is -well-underway-my-favorite-color-is-green.html). There is a lvery large amount of overlap between all of the datasets and I based on experience I would estimate the number of unique structures at around 25-30 million. Do you happen to know what the real number of unique structures is? =20 Best wishes =20 PS. There was an interesting article about ChemSpider published in Nature yesterday - these systems of "global chemistry searching" are growing in number. http://www.chemspider.com/blog/nature-writes-about-chemspider.html =20 =20 Antony Williams, URL: www.chemspider.com =20 Email: antony.williams|,|chemspider.com Phone: (919) 341-8375 Mobile: (919) 201-1516 Fax: (919) 300-5321 =20 CONFIDENTIALITY NOTICE Unless expressly stated otherwise, this message is confidential and is intended for the addressee(s) only. If you are not an addressee, please inform the sender immediately or contact feedback|,|chemspider.com. =20 ________________________________ > From: owner-chemistry|,|ccl.net [mailto:owner-chemistry|,|ccl.net]=20 Sent: Thursday, May 08, 2008 9:33 AM To: Antony Williams Subject: CCL: New software for searching the web for chemical information =20 A friend recently showed me an interesting chemistry application that I thought members of CCL would like to know about. This application searches over "all" chemical information that is freely-available on the web, including the internet itself, using a single search. It is quite easy to use -- you simply draw a chemical structure, and start a search. You can also use SDfiles to submit a series of compounds as separate queries, simplifying searches for starting materials or test compounds. =20 The application is called "CWM Global Search". You can find information about it at http://www.akosgmbh.de/globalsearch/index.htm, including a movie showing the use of Global Search. I note that you can now use this application for free for 7 days -- a convenient way to see if it would be helpful to you. =20 Cheers, David =20 David Hughes Basel, Switzerland =20 (Apologies for "cross-posting", but I really think this is useful software to consider.) ------_=_NextPart_001_01C8B164.2C0F28B5 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

David,

I took an early look at this = application and was asked whether we were okay with having ChemSpider as part of the = search and I of course agreed in keeping with our recent Creative Commons announcement.here http://www.chemspider.com/blog/chemspider-adopts-creative= -commons-licenses.html.

 

As a user of the system I am = interested in your experiences relative to the online services such as ChemSpider, = PubChem or  the Chemical Structure Lookup Service. What are the advantages = > from your point of view (please feel free to connect with me = offline).

 

One comment, and I am sure that = people are aware of it, is that the advertised 100 million structures are of course = not unique structures. The PubChem dataset is on ChemSpider and ChemSpider = is on PubChem (http://www.chemspid= er.com/blog/pubchem-deposition-of-chemspider-data-is-well-underway-my-fav= orite-color-is-green.html). There is a lvery large amount of overlap between all of the datasets and = I based on experience I would estimate the number of unique structures at around = 25-30 million. Do you happen to know what the real number of unique structures = is?

 

Best = wishes

 

PS. There was an interesting = article about ChemSpider published in Nature yesterday – these systems of = “global chemistry searching” are growing in number. http://www.chemspider.com/blog/nature-writes-about-chemspider.html=

 

 

Antony Williams,
URL: www.chemspider.com=

Email: antony.williams|,|= chemspider.com

Phone: (919) 341-8375

Mobile: (919) 201-1516
Fax: (919) = 300-5321

 

=

CONFIDENTIALITY NOTICE

Unless expressly stated otherwise, = this message is confidential and is intended for the addressee(s) = only.

If you are not an addressee, = please inform the sender immediately or contact feedback|,|chemspider.com.

 


From: owner-chemistry|,|ccl.net [mailto:owner-chemistry|,|ccl.net]
Sent: Thursday, May 08, = 2008 9:33 AM
To: Antony Williams
Subject: CCL: New = software for searching the web for chemical information

 

A friend recently showed me an interesting chemistry application = that I thought members of CCL would like to know about. This application = searches over "all" chemical information that is freely-available on the = web, including the internet itself, using a single search. It is quite easy = to use -- you simply draw a chemical structure, and start a search. You can = also use SDfiles to submit a series of compounds as separate = queries, simplifying searches for starting materials or test compounds.
 
The application is called "CWM Global Search". You can find information about it at http://www.akosgmb= h.de/globalsearch/index.htm, including a movie showing the use of Global Search. I note that you can = now use this application for free for 7 days -- a convenient way to see if it = would be helpful to you.
 
Cheers,
David
 
David Hughes
Basel, = Switzerland

 

(Apologies for "cross-posting", but I really think = this is useful software to consider.)

------_=_NextPart_001_01C8B164.2C0F28B5-- From owner-chemistry@ccl.net Thu May 8 21:59:01 2008 From: "Bryan Bishop kanzure-*-gmail.com" To: CCL Subject: CCL: Chemical programming frameworks Message-Id: <-36920-080508195623-20249-37K8EDXne2BYxfhFMQsZfQ^_^server.ccl.net> X-Original-From: "Bryan Bishop" Content-Disposition: inline Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1 Date: Thu, 8 May 2008 17:51:28 -0500 MIME-Version: 1.0 Sent to CCL by: "Bryan Bishop" [kanzure]![gmail.com] On Thu, May 8, 2008 at 4:13 AM, Ingo Reulecke ingo.reulecke+*+carus-it.com wrote: > Part of my responsibility is the choice of an appropriate chemical programming framewor You may be interested in: http://heybryan.org/mediawiki/index.php/Comp_chem_linkdump It's my notes on computational chemistry packages. Please feel free to dump more links on the page, I know that I havent' scouted the entire web re: the simulation frameworks, so there's more to do. - Bryan