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Materials Data on Ca2ZnN2 by Materials Project

Ca2ZnN2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ca2+ is bonded to five equivalent N3- atoms to form a mixture of edge and corner-sharing CaN5 square pyramids. There are one shorter (2.40 Å) and four longer (2.55 Å) Ca–N bond lengths. Zn2+ is bonded in a linear geometry to two equivalent N3- atoms. Both Zn–N bond lengths are 1.85 Å. N3- is bonded to five equivalent Ca2+ and one Zn2+ atom to form a mixture of edge and corner-sharing NCa5Zn octahedra. The corner-sharing octahedra tilt angles range from 0–10°.

36 MATERIALS SCIENCE↗

Materials Data on Ca5ZnN4 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

36 MATERIALS SCIENCE↗

Materials Data on Ca(ZnN)2 by Materials Project

Ca(ZnN)2 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Ca2+ is bonded to six equivalent N3- atoms to form CaN6 octahedra that share corners with twelve equivalent ZnN4 tetrahedra, edges with six equivalent CaN6 octahedra, and edges with six equivalent ZnN4 tetrahedra. All Ca–N bond lengths are 2.55 Å. Zn2+ is bonded to four equivalent N3- atoms to form ZnN4 tetrahedra that share corners with six equivalent CaN6 octahedra, corners with six equivalent ZnN4 tetrahedra, edges with three equivalent CaN6 octahedra, and edges with three equivalent ZnN4 tetrahedra. The corner-sharing octahedra tilt angles range from 21–52°. There are three shorter (2.10 Å) and one longer (2.30 Å) Zn–N bond lengths. N3- is bonded in a 7-coordinate geometry to three equivalent Ca2+ and four equivalent Zn2+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ca7(ZnN3)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

36 MATERIALS SCIENCE↗