Materials Data on TmCo3B2 by Materials Project
TmCo3B2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Tm3+ is bonded in a hexagonal planar geometry to six equivalent B3- atoms. All Tm–B bond lengths are 2.86 Å. Co1+ is bonded in a square co-planar geometry to four equivalent B3- atoms. All Co–B bond lengths are 2.08 Å. B3- is bonded in a 6-coordinate geometry to three equivalent Tm3+ and six equivalent Co1+ atoms.
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