Fig. 1: Crystal structures and ferroelectric properties of C6H5N(CH3)3CdBr2Cl1-xIx.

a–c Perspective of crystallographic structures of x = 0.25 crystal in low (a) and high (b) temperature phase and structure of x = 1 composition (c). d PE diagram of this solid solution with selected halide compositions, electric field along the [001] direction with frequency of 1 Hz.