Materials Data on SmB2Ru3 by Materials Project
SmRu3B2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Sm is bonded in a 12-coordinate geometry to two equivalent Sm, twelve equivalent Ru, and six equivalent B atoms. Both Sm–Sm bond lengths are 3.04 Å. All Sm–Ru bond lengths are 3.16 Å. All Sm–B bond lengths are 3.20 Å. Ru is bonded in a distorted square co-planar geometry to four equivalent Sm and four equivalent B atoms. All Ru–B bond lengths are 2.21 Å. B is bonded in a 6-coordinate geometry to three equivalent Sm and six equivalent Ru atoms.