Materials Databases:
- WURM project: a database of computed physical properties of minerals
- AflowLib: Ab-initio Electronic Structure Library
- ESP: Electronic Structures of Inorganic Crystals
- Mineralogy Database
- ICSD web: the world's largest database for inorganic crystal structures
- Crystal Lattice Structures
- American Mineralogist Crystal Structure Database
- CSD: The Cambridge Structural Database
- COD: Crystallography Open Database
- CRYSTMET: Metals Structure Database
- wwPDB: The Worldwide Protein Data Bank
- Wiki Crystallography Database
- Ndb: a repository of three-dimensional structural information about nucleic acids