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Materials Data on CuAgTe by Materials Project

AgCuTe is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Ag1+ is bonded to four equivalent Te2- atoms to form AgTe4 tetrahedra that share corners with four equivalent CuTe4 tetrahedra, corners with twelve equivalent AgTe4 tetrahedra, and edges with six equivalent CuTe4 tetrahedra. All Ag–Te bond lengths are 2.81 Å. Cu1+ is bonded to four equivalent Te2- atoms to form CuTe4 tetrahedra that share corners with four equivalent AgTe4 tetrahedra, corners with twelve equivalent CuTe4 tetrahedra, and edges with six equivalent AgTe4 tetrahedra. All Cu–Te bond lengths are 2.81 Å. Te2- is bonded in a body-centered cubic geometry to four equivalent Ag1+ and four equivalent Cu1+ atoms.

36 MATERIALS SCIENCE↗