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Crystallography Facts

Analysis of Crystal Structure by Diffraction
Introduction to crystals, symmetry, and X-ray diffraction. From Wes Hardaker and Gervais Chapuis, University of Lausanne.

Cambridge Crystallographic Data Center
Source of the Cambridge Structural Database. From the University of Cambridge.

Crystallography 101
Introduction to X-ray crystallography.From Bernhard Rupp, Lawrence Livermore National Laboratory.

Crystal Lattice Structures
Graphics and descriptive data from the US Naval Research Laboratory.

Crystal Structure Data
Bond lengths and angles for ions, molecules, and transition metal complexes. From Scot Wherland, Washington State University.

Database of Macromolecular Movements
Molecular motions: view them or create your own. From Mark Gerstein, Yale University.

Difference Patterson Tutorial
Finding positions of heavy atoms to determine crystal structure. From Charles Brenner, Thomas Jefferson University.

Electron Density of Molecules
Images of diatomic and larger molecules. Also, see the Electron Density of Crystals. From Hiroshima University.

Growing Crystals
Techniques for purifying crystals suitable for X-ray crystallography.

Indiana University Molecular Structure Center
X-ray crystallography research data generated by the Center.

Inorganic Crystal Structure Database
View VRML structures from Fachinformationszentrum Karlsruhe. Requires VRML plug-in.

International Union of Crystallography Teaching Pamphlets
A series of methods for studying crystal structures.

Introduction to Surface Chemistry
Adsorption phenomena, crystallography, spectroscopy. From Queen Mary & Westfield College.

Kevin Cowtan's Book of Fourier
Introduction to crystallographic Fourier transformations.

Low-Energy Electron Diffraction Spectra
For study of surface chemistry and crystal structure. From the State University of New York at Stony Brook.

Making Matter - Atomic Structure of Materials
Explore the packing of atoms and the three-dimensional structures so obtained. From the Institute Laue-Langevin, Grenoble.

Mineralogy Database
Classification schemes, chemical composition, crystallography. From David Barthelmy.

Molecular Model Rendering Techniques
Explores representations of atoms, molecules, surfaces, crystals, etc.

Molecules and Crystal Structures Page
Moveable molecules using RasMol plug-in. From W. R. Salzman,University of Arizona.

Properties of Elements
Includes crystal structure, Poisson's ratio, shear modulus, Young's modulus. From Safa Kasap's Principles of Electrical Engineering Materials and Devices.

Protein Structure and Stability
Physical chemical and crystallographic looks at protein structure. From Michael Blaber, Florida State University.

Quasicrystals
A detailed introduction to the crystallography of these intermetallic alloys. From Steffen Weber.

RCSB Protein Data Bank
Research Collaboratory for Structural Bioinformatics archives protein structure data generated from X-ray crystallography and nuclear magnetic resonance.

Strategies in Structure Determination from Powder Data
Powder diffraction analysis in materials sciences. From Armel Le Bail, Université du Maine.

Structure and Diffraction Properties of Layered Perovskites
Understanding diffraction patterns of these alkaline metal oxides. From Reed College.

Structures of Simple Inorganic Solids
Crystallography lecture notes by S. J. Heyes. Don't miss the online practical.

Surface Chemistry
Adsorption phenomena, crystallography, spectroscopy. From Queen Mary & Westfield College.

Surface Explorer
Builds crystal lattices using user input. From K. Hermann, Fritz-Haber-Institut Berlin.

World Database of Crystallographers
Search for information about crystallographers or topics in crystallography.

X-Ray and Neutron Diffraction
Diffraction physics tutorials in crystal structure and Fourier transforms. From Bayerische Julius-Maximilians-Universität Würzburg.