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Pearson's Crystal Data
Crystal Structure Database for Inorganic Compounds

Pearson's Crystal Data is a new crystallographic database, edited by Pierre Villars and Karin Cenzual. It is published by ASM International, Materials Park, Ohio, USA. The "PCD" (as it is typically abbreviated) contains crystal structures of a large variety of inorganic materials and compounds. The collaboration between ASM International and Material Phases Data System, Vitznau, Switzerland (MPDS), aims to create and maintain the world's largest critically evaluated "Non-organic database".

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The first version of the "PCD" already contains about 150,000 structural data sets (including atom coordinates and displacement parameters, when determined) for more than 78,000 different phases, roughly 12,000 experimental powder diffraction patterns and about 130,000 calculated patterns (interplanar spacings, intensities, Miller indices).

The database comes with an innovative retrieval software for Windows PCs developed by Crystal Impact. It offers a large variety of new elaborate new features which make retrieval of the desired information extremely easy and comfortable.

Pearson's CD News

Apr 10, 2008
Release 2008/9 of Pearson's Crystal Data will become available in July 2008 with 15,000 new entries. More...

Apr 8, 2008
A maintenance update 1.0c for Pearson's Crystal Data with both data and software bugs repaired is available. More... 

Mar 20, 2008
A maintenance update 1.0b for Pearson's Crystal Data is available with several software bugs repaired. Customers should download it from here... 

Nov 20, 2007
The first maintenance update 1.0a for Pearson's Crystal Data is available with several software bugs repaired. Customers should download it from here...

Jul 12, 2007
Pearson's Crystal Data has become available today! Benefit from the 20% introductory discount by ordering until July 31, 2007. More... 

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