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Materials Data on Ta3Pt by Materials Project

Ta3Pt is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Ta is bonded to eight equivalent Ta and four equivalent Pt atoms to form distorted TaTa8Pt4 cuboctahedra that share corners with twelve equivalent TaTa8Pt4 cuboctahedra, edges with eight equivalent PtTa12 cuboctahedra, edges with sixteen equivalent TaTa8Pt4 cuboctahedra, faces with four equivalent PtTa12 cuboctahedra, and faces with fourteen equivalent TaTa8Pt4 cuboctahedra. All Ta–Ta bond lengths are 2.92 Å. All Ta–Pt bond lengths are 2.92 Å. Pt is bonded to twelve equivalent Ta atoms to form PtTa12 cuboctahedra that share corners with twelve equivalent PtTa12 cuboctahedra, edges with twenty-four equivalent TaTa8Pt4 cuboctahedra, faces with six equivalent PtTa12 cuboctahedra, and faces with twelve equivalent TaTa8Pt4 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on Ta3Pt by Materials Project

Ta3Pt is alpha bismuth trifluoride structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. there are two inequivalent Ta sites. In the first Ta site, Ta is bonded to four equivalent Ta and four equivalent Pt atoms to form a mixture of distorted corner, edge, and face-sharing TaTa4Pt4 tetrahedra. All Ta–Ta bond lengths are 2.83 Å. All Ta–Pt bond lengths are 2.83 Å. In the second Ta site, Ta is bonded in a 8-coordinate geometry to eight equivalent Ta and six equivalent Pt atoms. All Ta–Pt bond lengths are 3.27 Å. Pt is bonded in a distorted body-centered cubic geometry to fourteen Ta atoms.

36 MATERIALS SCIENCE↗