Evolution of the structural, magnetic and electronic properties of the triple perovskite Ba${}_3$CoIr${}_2$O${}_9$

Charu Garg, Deepak Roy, Martin Lonsky +5

We report a comprehensive investigation of the triple perovskite iridate Ba${}_3$CoIr${}_2$O${}_9$. Stabilizing in the hexagonal $P{6}_3/mmc$ symmetry at room temperature, this sys…