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About
A corner-sharing framework of TiO₆ octahedra with the large Sr²⁺ cation in the twelve-coordinate cavity between them. Tilting and distorting this framework gives ferroelectrics, superconductors and colossal magnetoresistance.
Structure
Prototypeperovskite (E2_1)
Crystal systemcubic
Space groupPm-3m (221)
Latticea = 3.905 Å
Anglesall 90°
Elements
Also crystallizes this way
BaTiO3CaTiO3LaAlO3PbZrO3
Sources
- Structure: Crystallography Open Database (COD)
- Lattice parameters: Wyckoff, Crystal Structures — a = 3.905 Å