AllChemicals — The Online Chemical Glossary | https://allchemicals.info/chemical/563-lattice
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Quick Reference
Also Known As
Crystal lattice, Bravais lattice, space lattice, periodic array
What is Lattice?
The regular, repeating three-dimensional arrangement of atoms, ions, or molecules in a crystalline solid. The geometry of the lattice determines crystal structure and properties. Types include face-centered cubic (FCC), body-centered cubic (BCC), and hexagonal close-packed (HCP).
Properties & Characteristics
A lattice is the regular, periodic three-dimensional arrangement of points in space that describes the translational symmetry of a crystal. Each lattice point represents an identical atom, ion, or molecule (or group thereof — the basis). There are 14 distinct Bravais lattices classified into 7 crystal systems (cubic, tetragonal, orthorhombic, hexagonal, trigonal, monoclinic, triclinic). The lattice determines X-ray diffraction peak positions (Bragg's law).
Uses & Applications
Lattice geometry is central to: X-ray and neutron crystallography (determining atomic positions), designing new crystalline materials, understanding phase transitions, calculating Madelung constants for ionic compound stability, and in computational materials modelling (DFT calculations use periodic boundary conditions on lattice).
Safety Information
No direct safety concern for the concept. Crystalline lattices of toxic heavy metals (lead, cadmium) or radioactive materials (uranium ore) present their own hazards. Fine crystalline dust inhalation (silica lattice particles) causes silicosis.
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
SynonymsCrystal lattice, Bravais lattice, space lattice, periodic array
Frequently Asked Questions
The regular, repeating three-dimensional arrangement of atoms, ions, or molecules in a crystalline solid. The geometry of the lattice determines crystal structure and properties. Types include face-centered cubic (FCC), body-centered cubic (BCC), and hexagonal close-packed (HCP).
Lattice geometry is central to: X-ray and neutron crystallography (determining atomic positions), designing new crystalline materials, understanding phase transitions, calculating Madelung constants for ionic compound stability, and in computational materials modelling (DFT calculations use periodic…
No direct safety concern for the concept. Crystalline lattices of toxic heavy metals (lead, cadmium) or radioactive materials (uranium ore) present their own hazards. Fine crystalline dust inhalation (silica lattice particles) causes silicosis.
Editorial standards: Chemical data is sourced from peer-reviewed literature,
CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA,
and IAEA. For educational purposes only — always consult official SDS documentation and qualified
professionals before handling chemicals.
