Materials Data on ZrBrN by Materials Project
ZrNBr crystallizes in the trigonal R-3m space group. The structure is two-dimensional and consists of three ZrNBr sheets oriented in the (0, 0, 1) direction. Zr4+ is bonded in a 4-coordinate geometry to four equivalent N3- and three equivalent Br1- atoms. All Zr–N bond lengths are 2.17 Å. All Zr–Br bond lengths are 2.92 Å. N3- is bonded to four equivalent Zr4+ atoms to form a mixture of edge and corner-sharing NZr4 tetrahedra. Br1- is bonded in a 3-coordinate geometry to three equivalent Zr4+ atoms.