Tags: Chemical Compound, Chemical Substance.
Strontium titanate is an oxide of strontium and titanium with the chemical formula SrTiO3. At room temperature it is a centrosymmetric paraelectric material with a perovskite structure. At low temperatures it approaches a ferroelectric phase transition with a very large dielectric constant ~104 but remains paraelectric down to the lowest temperatures measured as a result of quantum fluctuations making it a quantum paraelectric.