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Materials Data on Zn(CuO2)2 by Materials Project

Zn(CuO2)2 is Spinel structured and crystallizes in the tetragonal I4_1/amd space group. The structure is three-dimensional. Cu3+ is bonded to six equivalent O2- atoms to form CuO6 octahedra that share corners with six equivalent ZnO4 tetrahedra and edges with six equivalent CuO6 octahedra. There are four shorter (2.01 Å) and two longer (2.02 Å) Cu–O bond lengths. Zn2+ is bonded to four equivalent O2- atoms to form ZnO4 tetrahedra that share corners with twelve equivalent CuO6 octahedra. The corner-sharing octahedral tilt angles are 58°. All Zn–O bond lengths are 1.97 Å. O2- is bonded to three equivalent Cu3+ and one Zn2+ atom to form a mixture of distorted edge and corner-sharing OZnCu3 trigonal pyramids.

36 MATERIALS SCIENCE↗

Materials Data on Zn(CuO2)2 by Materials Project

Zn(CuO2)2 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Cu3+ sites. In the first Cu3+ site, Cu3+ is bonded in a square co-planar geometry to four O2- atoms. All Cu–O bond lengths are 1.86 Å. In the second Cu3+ site, Cu3+ is bonded in a square co-planar geometry to four O2- atoms. There is two shorter (1.85 Å) and two longer (1.87 Å) Cu–O bond length. Zn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zn–O bond distances ranging from 2.16–2.44 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to two Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu2 tetrahedra. In the second O2- site, O2- is bonded to two Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu2 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on Zn(CuO2)2 by Materials Project

Zn(CuO2)2 is Spinel structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are four inequivalent Cu3+ sites. In the first Cu3+ site, Cu3+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with six equivalent ZnO4 tetrahedra and edges with six CuO6 octahedra. There are four shorter (1.99 Å) and two longer (2.04 Å) Cu–O bond lengths. In the second Cu3+ site, Cu3+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with six equivalent ZnO4 tetrahedra and edges with six CuO6 octahedra. There are a spread of Cu–O bond distances ranging from 1.97–2.03 Å. In the third Cu3+ site, Cu3+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with six equivalent ZnO4 tetrahedra and edges with six CuO6 octahedra. There are a spread of Cu–O bond distances ranging from 1.95–2.09 Å. In the fourth Cu3+ site, Cu3+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with six equivalent ZnO4 tetrahedra and edges with six CuO6 octahedra. There are two shorter (2.00 Å) and four longer (2.02 Å) Cu–O bond lengths. Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with twelve CuO6 octahedra. The corner-sharing octahedra tilt angles range from 56–60°. There is three shorter (1.98 Å) and one longer (1.99 Å) Zn–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to three Cu3+ and one Zn2+ atom to form a mixture of distorted corner and edge-sharing OZnCu3 trigonal pyramids. In the second O2- site, O2- is bonded in a rectangular see-saw-like geometry to three Cu3+ and one Zn2+ atom. In the third O2- site, O2- is bonded in a rectangular see-saw-like geometry to three Cu3+ and one Zn2+ atom. In the fourth O2- site, O2- is bonded to three Cu3+ and one Zn2+ atom to form a mixture of distorted corner and edge-sharing OZnCu3 trigonal pyramids.

36 MATERIALS SCIENCE↗

Materials Data on Zn(CuO2)2 by Materials Project

Zn(CuO2)2 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Cu3+ sites. In the first Cu3+ site, Cu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 49–62°. There are a spread of Cu–O bond distances ranging from 1.94–2.06 Å. In the second Cu3+ site, Cu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 48–61°. There are a spread of Cu–O bond distances ranging from 1.93–2.09 Å. In the third Cu3+ site, Cu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 48–62°. There are a spread of Cu–O bond distances ranging from 1.94–2.07 Å. In the fourth Cu3+ site, Cu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 49–61°. There are a spread of Cu–O bond distances ranging from 1.95–2.07 Å. In the fifth Cu3+ site, Cu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 49–62°. There are a spread of Cu–O bond distances ranging from 1.90–2.13 Å. In the sixth Cu3+ site, Cu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 49–61°. There are a spread of Cu–O bond distances ranging from 1.90–2.11 Å. In the seventh Cu3+ site, Cu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 48–62°. There are a spread of Cu–O bond distances ranging from 1.91–2.09 Å. In the eighth Cu3+ site, Cu3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing CuO6 octahedra. The corner-sharing octahedra tilt angles range from 48–61°. There are a spread of Cu–O bond distances ranging from 1.90–2.12 Å. There are four inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zn–O bond distances ranging from 2.20–2.47 Å. In the second Zn2+ site, Zn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zn–O bond distances ranging from 2.20–2.49 Å. In the third Zn2+ site, Zn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zn–O bond distances ranging from 2.22–2.54 Å. In the fourth Zn2+ site, Zn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zn–O bond distances ranging from 2.21–2.48 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded to three Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu3 trigonal bipyramids. In the second O2- site, O2- is bonded to three Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu3 trigonal bipyramids. In the third O2- site, O2- is bonded to three Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu3 trigonal bipyramids. In the fourth O2- site, O2- is bonded to three Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu3 trigonal bipyramids. In the fifth O2- site, O2- is bonded in a 5-coordinate geometry to three Cu3+ and two Zn2+ atoms. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to three Cu3+ and two Zn2+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to three Cu3+ and two Zn2+ atoms. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to three Cu3+ and two Zn2+ atoms. In the ninth O2- site, O2- is bonded to three Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu3 trigonal bipyramids. In the tenth O2- site, O2- is bonded to three Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu3 trigonal bipyramids. In the eleventh O2- site, O2- is bonded to three Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu3 trigonal bipyramids. In the twelfth O2- site, O2- is bonded to three Cu3+ and two equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing OZn2Cu3 trigonal bipyramids. In the thirteenth O2- site, O2- is bonded in a 5-coordinate geometry to three Cu3+ and two equivalent Zn2+ atoms. In the fourteenth O2- site, O2- is bonded in a 5-coordinate geometry to three Cu3+ and two equivalent Zn2+ atoms. In the fifteenth O2- site, O2- is bonded in a 5-coordinate geometry to three Cu3+ and two equivalent Zn2+ atoms. In the sixteenth O2- site, O2- is bonded in a 5-coordinate geometry to three Cu3+ and two equivalent Zn2+ atoms.

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Materials Data on Zn(CuO2)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

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