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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Lu(SiPt)2 by Materials Project

LuPt2Si2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Lu is bonded in a 8-coordinate geometry to eight equivalent Pt and eight equivalent Si atoms. All Lu–Pt bond lengths are 3.21 Å. All Lu–Si bond lengths are 3.17 Å. Pt is bonded in a 4-coordinate geometry to four equivalent Lu and four equivalent Si atoms. All Pt–Si bond lengths are 2.46 Å. Si is bonded in a 9-coordinate geometry to four equivalent Lu, four equivalent Pt, and one Si atom. The Si–Si bond length is 2.29 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Lu(SiPt)2 by Materials Project

LuPt2Si2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Lu is bonded in a 8-coordinate geometry to eight equivalent Pt and eight equivalent Si atoms. All Lu–Pt bond lengths are 3.21 Å. All Lu–Si bond lengths are 3.31 Å. Pt is bonded in a 9-coordinate geometry to four equivalent Lu, one Pt, and four equivalent Si atoms. The Pt–Pt bond length is 2.68 Å. All Pt–Si bond lengths are 2.41 Å. Si is bonded to four equivalent Lu and four equivalent Pt atoms to form a mixture of distorted face, edge, and corner-sharing SiLu4Pt4 tetrahedra.

36 MATERIALS SCIENCE↗