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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Mg3ZnO4 by Materials Project

Mg3ZnO4 is Caswellsilverite-like structured and crystallizes in the orthorhombic Cmmm space group. The structure is three-dimensional. there are two inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six equivalent ZnO6 octahedra, edges with two equivalent ZnO6 octahedra, and edges with ten MgO6 octahedra. The corner-sharing octahedra tilt angles range from 0–1°. All Mg–O bond lengths are 2.11 Å. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six equivalent MgO6 octahedra, edges with four equivalent ZnO6 octahedra, and edges with eight MgO6 octahedra. The corner-sharing octahedra tilt angles range from 1–2°. All Mg–O bond lengths are 2.14 Å. Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with six equivalent MgO6 octahedra, edges with two equivalent ZnO6 octahedra, and edges with ten MgO6 octahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are four shorter (2.16 Å) and two longer (2.17 Å) Zn–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to five Mg2+ and one Zn2+ atom to form a mixture of corner and edge-sharing OMg5Zn octahedra. The corner-sharing octahedral tilt angles are 0°. In the second O2- site, O2- is bonded to four Mg2+ and two equivalent Zn2+ atoms to form OMg4Zn2 octahedra that share corners with six equivalent OMg4Zn2 octahedra and edges with twelve OMg5Zn octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Mg3ZnO4 by Materials Project

Mg3ZnO4 is Caswellsilverite-like structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. there are two inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six equivalent MgO6 octahedra, edges with four equivalent ZnO6 octahedra, and edges with eight MgO6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are one shorter (2.13 Å) and five longer (2.14 Å) Mg–O bond lengths. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent ZnO6 octahedra, corners with four equivalent MgO6 octahedra, and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (2.11 Å) and four longer (2.14 Å) Mg–O bond lengths. Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with two equivalent MgO6 octahedra, corners with four equivalent ZnO6 octahedra, edges with four equivalent ZnO6 octahedra, and edges with eight equivalent MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are four shorter (2.14 Å) and two longer (2.16 Å) Zn–O bond lengths. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to five Mg2+ and one Zn2+ atom to form a mixture of edge and corner-sharing OMg5Zn octahedra. The corner-sharing octahedra tilt angles range from 0–2°. In the second O2- site, O2- is bonded to two equivalent Mg2+ and four equivalent Zn2+ atoms to form OMg2Zn4 octahedra that share corners with six OMg2Zn4 octahedra and edges with twelve OMg5Zn octahedra. The corner-sharing octahedral tilt angles are 0°. In the third O2- site, O2- is bonded to six Mg2+ atoms to form OMg6 octahedra that share corners with six OMg2Zn4 octahedra and edges with twelve OMg5Zn octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MgZn4O5 by Materials Project

MgZn4O5 is Chalcopyrite-like structured and crystallizes in the trigonal P3m1 space group. The structure is three-dimensional. there are two inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to four O2- atoms to form MgO4 tetrahedra that share corners with six equivalent MgO4 tetrahedra and corners with six ZnO4 tetrahedra. There are three shorter (1.99 Å) and one longer (2.01 Å) Mg–O bond lengths. In the second Mg2+ site, Mg2+ is bonded to four O2- atoms to form MgO4 tetrahedra that share corners with six equivalent MgO4 tetrahedra and corners with six ZnO4 tetrahedra. There are three shorter (1.99 Å) and one longer (2.01 Å) Mg–O bond lengths. There are six inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with three equivalent MgO4 tetrahedra and corners with nine ZnO4 tetrahedra. There are one shorter (2.00 Å) and three longer (2.01 Å) Zn–O bond lengths. In the second Zn2+ site, Zn2+ is bonded to four equivalent O2- atoms to form corner-sharing ZnO4 tetrahedra. There are three shorter (2.00 Å) and one longer (2.01 Å) Zn–O bond lengths. In the third Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with three equivalent MgO4 tetrahedra and corners with nine ZnO4 tetrahedra. There are three shorter (2.00 Å) and one longer (2.01 Å) Zn–O bond lengths. In the fourth Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with six MgO4 tetrahedra and corners with six equivalent ZnO4 tetrahedra. All Zn–O bond lengths are 2.01 Å. In the fifth Zn2+ site, Zn2+ is bonded to four O2- atoms to form corner-sharing ZnO4 tetrahedra. There are three shorter (2.00 Å) and one longer (2.01 Å) Zn–O bond lengths. In the sixth Zn2+ site, Zn2+ is bonded to four O2- atoms to form corner-sharing ZnO4 tetrahedra. There are three shorter (2.00 Å) and one longer (2.01 Å) Zn–O bond lengths. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded to four Zn2+ atoms to form corner-sharing OZn4 tetrahedra. In the second O2- site, O2- is bonded to four equivalent Zn2+ atoms to form corner-sharing OZn4 tetrahedra. In the third O2- site, O2- is bonded to four Zn2+ atoms to form corner-sharing OZn4 tetrahedra. The O–Zn bond length is 2.01 Å. In the fourth O2- site, O2- is bonded to three equivalent Mg2+ and one Zn2+ atom to form corner-sharing OMg3Zn tetrahedra. In the fifth O2- site, O2- is bonded to three equivalent Mg2+ and one Zn2+ atom to form corner-sharing OMg3Zn tetrahedra. In the sixth O2- site, O2- is bonded to four Zn2+ atoms to form corner-sharing OZn4 tetrahedra. In the seventh O2- site, O2- is bonded to one Mg2+ and three equivalent Zn2+ atoms to form corner-sharing OMgZn3 tetrahedra. In the eighth O2- site, O2- is bonded to one Mg2+ and three equivalent Zn2+ atoms to form corner-sharing OMgZn3 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MgZn3O4 by Materials Project

MgZn3O4 is Chalcopyrite-like structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. Mg2+ is bonded to four O2- atoms to form MgO4 tetrahedra that share corners with two equivalent MgO4 tetrahedra and corners with ten ZnO4 tetrahedra. There are a spread of Mg–O bond distances ranging from 1.98–2.00 Å. There are three inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with four equivalent MgO4 tetrahedra and corners with eight ZnO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 2.00–2.02 Å. In the second Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with three equivalent MgO4 tetrahedra and corners with nine ZnO4 tetrahedra. There are two shorter (2.00 Å) and two longer (2.01 Å) Zn–O bond lengths. In the third Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with three equivalent MgO4 tetrahedra and corners with nine ZnO4 tetrahedra. There are one shorter (2.00 Å) and three longer (2.01 Å) Zn–O bond lengths. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to one Mg2+ and three Zn2+ atoms to form corner-sharing OMgZn3 tetrahedra. In the second O2- site, O2- is bonded to four Zn2+ atoms to form corner-sharing OZn4 tetrahedra. In the third O2- site, O2- is bonded to two equivalent Mg2+ and two Zn2+ atoms to form corner-sharing OMg2Zn2 tetrahedra. In the fourth O2- site, O2- is bonded to one Mg2+ and three Zn2+ atoms to form corner-sharing OMgZn3 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Mg3ZnO4 by Materials Project

Mg3ZnO4 is Caswellsilverite-like structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are two inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with three equivalent MgO6 octahedra, corners with three equivalent ZnO6 octahedra, edges with three equivalent ZnO6 octahedra, and edges with nine MgO6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are three shorter (2.12 Å) and three longer (2.14 Å) Mg–O bond lengths. In the second Mg2+ site, Mg2+ is bonded to six equivalent O2- atoms to form a mixture of corner and edge-sharing MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Mg–O bond lengths are 2.14 Å. Zn2+ is bonded to six equivalent O2- atoms to form ZnO6 octahedra that share corners with six equivalent MgO6 octahedra, edges with six equivalent MgO6 octahedra, and edges with six equivalent ZnO6 octahedra. The corner-sharing octahedral tilt angles are 2°. All Zn–O bond lengths are 2.16 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to six Mg2+ atoms to form a mixture of corner and edge-sharing OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–1°. In the second O2- site, O2- is bonded to three equivalent Mg2+ and three equivalent Zn2+ atoms to form a mixture of corner and edge-sharing OMg3Zn3 octahedra. The corner-sharing octahedra tilt angles range from 0–1°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MgZnO3 by Materials Project

MgZnO3 is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Mg is bonded to twelve equivalent O atoms to form MgO12 cuboctahedra that share corners with twelve equivalent MgO12 cuboctahedra, faces with six equivalent MgO12 cuboctahedra, and faces with eight equivalent ZnO6 octahedra. All Mg–O bond lengths are 2.70 Å. Zn is bonded to six equivalent O atoms to form ZnO6 octahedra that share corners with six equivalent ZnO6 octahedra and faces with eight equivalent MgO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Zn–O bond lengths are 1.91 Å. O is bonded in a linear geometry to four equivalent Mg and two equivalent Zn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MgZnO2 by Materials Project

MgZnO2 is Enargite-like structured and crystallizes in the trigonal P3m1 space group. The structure is three-dimensional. Mg2+ is bonded to four O2- atoms to form MgO4 tetrahedra that share corners with six equivalent MgO4 tetrahedra and corners with six equivalent ZnO4 tetrahedra. There are three shorter (1.99 Å) and one longer (2.01 Å) Mg–O bond lengths. Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with six equivalent MgO4 tetrahedra and corners with six equivalent ZnO4 tetrahedra. All Zn–O bond lengths are 2.01 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to one Mg2+ and three equivalent Zn2+ atoms to form corner-sharing OMgZn3 tetrahedra. In the second O2- site, O2- is bonded to three equivalent Mg2+ and one Zn2+ atom to form corner-sharing OMg3Zn tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Mg2ZnO3 by Materials Project

Mg2ZnO3 is Caswellsilverite-like structured and crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with three equivalent MgO6 octahedra, corners with three equivalent ZnO6 octahedra, edges with three equivalent ZnO6 octahedra, and edges with nine equivalent MgO6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are three shorter (2.12 Å) and three longer (2.14 Å) Mg–O bond lengths. Zn2+ is bonded to six equivalent O2- atoms to form ZnO6 octahedra that share corners with six equivalent MgO6 octahedra, edges with six equivalent MgO6 octahedra, and edges with six equivalent ZnO6 octahedra. The corner-sharing octahedral tilt angles are 2°. All Zn–O bond lengths are 2.17 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Mg2+ and three equivalent Zn2+ atoms to form a mixture of edge and corner-sharing OMg3Zn3 octahedra. The corner-sharing octahedra tilt angles range from 0–1°. In the second O2- site, O2- is bonded to six equivalent Mg2+ atoms to form a mixture of edge and corner-sharing OMg6 octahedra. The corner-sharing octahedral tilt angles are 1°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MgZnO2 by Materials Project

MgZnO2 is Caswellsilverite structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Mg2+ is bonded to six equivalent O2- atoms to form MgO6 octahedra that share corners with six equivalent ZnO6 octahedra, edges with six equivalent MgO6 octahedra, and edges with six equivalent ZnO6 octahedra. The corner-sharing octahedral tilt angles are 2°. All Mg–O bond lengths are 2.12 Å. Zn2+ is bonded to six equivalent O2- atoms to form ZnO6 octahedra that share corners with six equivalent MgO6 octahedra, edges with six equivalent MgO6 octahedra, and edges with six equivalent ZnO6 octahedra. The corner-sharing octahedral tilt angles are 2°. All Zn–O bond lengths are 2.17 Å. O2- is bonded to three equivalent Mg2+ and three equivalent Zn2+ atoms to form a mixture of corner and edge-sharing OMg3Zn3 octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗