Contents

• General interest
• Compounds
• Vendors, commercial

General interest

• ASTM X-Ray diffraction database
• Australian Chemistry Network
• CCDC Cambridge Crystallographic Database
• Chemical Abstracts Service A division of the American Chemical Society, provides a broad range of scientific information products, from focused topical publications to comprehensive online sources.
• Chemical Engineering Resources
• Chemie. DE German information service in the fields of chemistry, biochemistry and related sciences.
• CIF core dictionary from IUCr server
• CIF data name search from IUCr server
• Crystallographic Data Server Indian U. Molecular Structure Center USA
• Corrosion & Materials Technology Web Site
• ChemFinder Small structures database in Chem3D format
• Homepage for Chemists over 700 links about chemistry
• Hugo Rietveld Web site
• ICDD International Center for Diffraction Data
• InterCorr Materials and corrosion information
• La Red Latinoamericana de Quimica The Latin American Chemistry Net
• Low FWHM and Rp Powder diffractometers performances as estimated by the Rietveld method
• Rietveld user's mailing list
• Rietveld Mailing list archives 1998 part of the Rietveld Mailing List archives (387 mails) online and searchable by keywords
• Rietveld FAQ
• SDPD-D Structure Determination from Powder Diffraction - Database. Hypertext compendium of more than 200 publications about ab initio structure determination from powder diffraction data. Methods and softwares are listed and briefly described, statistics are given.
• Sheffield ChemDex Chemistry resources on the Internet
• ICSD
• Bonn Inorganic Crystal Structure Database (Bonn, Germany). Presents also some software
• Karlsruhe
• Users group
• ICSD demos from ILL
• ICSD for WWW Inorganic Crystal Structure Database. (Demonstration version at ILL).
• Metals Datafile More than 40 000 files on metals and related topics
• SAWF Simple Accurate Wave Functions
• SoftShell Online SoftShell Online has discussions and information on: Web publishing of chemical papers, the free ChemWeb GIF structure editor, and other chemistry software (such as ChemWindow and ChemIntosh).
• Surface and Aggregate databank, CPE, Lyon, France
• The virtual library of chemistry
• WWW Chemical Structures Database Contains more than 2250 automatically collected chemical structures from the Internet

Compounds

• CRYSTMET Compilation of crystallographic and bibliographic data for metallic structures determined by diffraction methods. The database is maintained solely by the National Research Council Canada (NRC)
• Polymer Information
• Silicates from Darmstadt U. Germany
• Superconductors structures from Austin U. USA
• Zeolites
• Atlas of zeolites European server
• Atlas of zeolites American server
• zeolites (ILL) Coordinates and 3D structures (ILL server)
• zeolites (UK)

Vendors, Commercial

• ChemExpo Chemical industry's source for over 20,000 chemicals
• ChemPage Chemical Industry link (from Lehan Sales)