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The Cambridge Structural Database (CSD) is both a repository and a validated and curated resource for the three-dimensional structural data of molecules generally containing at least carbon and hydrogen, comprising a wide range of organic, metal-organic and organometallic molecules.
The Cambridge Crystallographic Data Centre (CCDC) is a non-profit organisation based in Cambridge, England. Its primary [ citation needed ] activity is the compilation and maintenance of the Cambridge Structural Database , a database of small molecule crystal structures .
Cambridge Structural Database: Cambridge Crystallographic Data Centre "CSD". 1,038,250 CSDB Carbohydrate Structure Database Zelinsky Institute of Organic Chemistry: carbohydrates structures references CSDB ID "CSDB". CTD Comparative Toxicogenomics Database: Department of Biological Sciences at North Carolina State University
Covalent radii in pm from analysis of the Cambridge Structural Database, which contains about 1,030,000 crystal structures [4] H He 1 ...
A crystallographic database is a database specifically designed to store information about the structure of molecules and crystals. Crystals are solids having, in all three dimensions of space, a regularly repeating arrangement of atoms , ions , or molecules .
The Cambridge Crystallographic Data Centre (CCDC) is a crystallographic organisation based in Cambridge, England. It is a non-profit charity whose primary role is the compilation and maintenance of the Cambridge Structural Database , a database of small molecule crystal structures .
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In the Cambridge Structural Database of small-molecule structures, more than 95% of the 500,000+ crystals have an R-factor lower than 0.15, and 9.5% have an R-factor lower than 0.03. Crystallographers also use the Free R-Factor [3] to assess possible overmodeling of the data.