Novel perovskite-type oxide (La0.54(9)Ag0.33(1))TiO2.98(9) was synthesized
by the conventional solid state reaction method. The perovskite-phase was f
ound to have a simple cubic symmetry with the lattice parameter a = 3.8799(
6) Angstrom. Using the adjusted solution of the sulfuric acid added some am
monium sulfates, the sample can be dissolved. The analysis of ICP was carri
ed out to determine the elemental ratio of sample. At low temperature, (La0
.54(9)Ag0.33(1))TiO2.98(9) Shows a quantum paraelectric behavior.