Materials Data on TmB2Ir3 by Materials Project
TmIr3B2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Tm is bonded in a 12-coordinate geometry to two equivalent Tm, twelve equivalent Ir, and six equivalent B atoms. Both Tm–Tm bond lengths are 3.14 Å. All Tm–Ir bond lengths are 3.15 Å. All Tm–B bond lengths are 3.15 Å. Ir is bonded in a distorted square co-planar geometry to four equivalent Tm and four equivalent B atoms. All Ir–B bond lengths are 2.22 Å. B is bonded in a 6-coordinate geometry to three equivalent Tm and six equivalent Ir atoms.