Materials Data on PrB12 by Materials Project
PrB12 crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pr is bonded in a 1-coordinate geometry to twenty-four equivalent B atoms. All Pr–B bond lengths are 2.83 Å. B is bonded in a 7-coordinate geometry to two equivalent Pr and five equivalent B atoms. There is one shorter (1.76 Å) and four longer (1.81 Å) B–B bond length.
36 MATERIALS SCIENCE↗