Pseudosymmetry in Tetragonal Perovskite SrIrO${}_3$ Synthesized under High Pressure

Haozhe Wang, Alberto de la Torre, Joseph T. Race +6

In this study, we report a tetragonal perovskite structure of SrIrO${}_3$ (P4/mmm, a = 3.9362(9) Ã , c = 7.880(3) Ã ) synthesized at 6 GPa and 1400 $\hat{A}°$C, employing the ambient press…