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) Å, c = 7.880(3) Å) synthesized at 6 GPa and 1400 $°$C, employing the ambient pressure…