Materials Data on CdIBr by Materials Project
CdIBr is trigonal omega-derived structured and crystallizes in the trigonal R3m space group. The structure is two-dimensional and consists of six CdIBr sheets oriented in the (0, 0, 1) direction. Cd2+ is bonded to three equivalent I1- and three equivalent Br1- atoms to form edge-sharing CdI3Br3 octahedra. All Cd–I bond lengths are 3.00 Å. All Cd–Br bond lengths are 2.87 Å. I1- is bonded in a 3-coordinate geometry to three equivalent Cd2+ atoms. Br1- is bonded in a 3-coordinate geometry to three equivalent Cd2+ atoms.