Materials Data on ErB2Rh3 by Materials Project
ErRh3B2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Er is bonded in a 12-coordinate geometry to two equivalent Er, twelve equivalent Rh, and six equivalent B atoms. Both Er–Er bond lengths are 3.12 Å. All Er–Rh bond lengths are 3.13 Å. All Er–B bond lengths are 3.13 Å. Rh is bonded in a distorted square co-planar geometry to four equivalent Er and four equivalent B atoms. All Rh–B bond lengths are 2.21 Å. B is bonded in a 6-coordinate geometry to three equivalent Er and six equivalent Rh atoms.