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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
Ca3MnO4 is Caswellsilverite-like structured and crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are two inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded to six O2- atoms to form CaO6 octahedra that share corners with three equivalent CaO6 octahedra, corners with three equivalent MnO6 octahedra, edges with three equivalent MnO6 octahedra, and edges with nine CaO6 octahedra. The corner-sharing octahedra tilt angles range from 1–3°. There are a spread of Ca–O bond distances ranging from 2.36–2.44 Å. In the second Ca2+ site, Ca2+ is bonded to six O2- atoms to form CaO6 octahedra that share corners with six equivalent CaO6 octahedra, edges with four equivalent MnO6 octahedra, and edges with eight CaO6 octahedra. The corner-sharing octahedra tilt angles range from 1–3°. All Ca–O bond lengths are 2.39 Å. Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six equivalent CaO6 octahedra, edges with two equivalent MnO6 octahedra, and edges with ten CaO6 octahedra. The corner-sharing octahedra tilt angles range from 1–2°. There are four shorter (2.34 Å) and two longer (2.36 Å) Mn–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to four Ca2+ and two equivalent Mn2+ atoms to form a mixture of edge and corner-sharing OCa4Mn2 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. In the second O2- site, O2- is bonded to five Ca2+ and one Mn2+ atom to form a mixture of edge and corner-sharing OCa5Mn octahedra. The corner-sharing octahedra tilt angles range from 0–2°.
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
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
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
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
CaMnO2 is Caswellsilverite-like structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Ca2+ is bonded to six O2- atoms to form CaO6 octahedra that share corners with six equivalent CaO6 octahedra, edges with four equivalent CaO6 octahedra, and edges with eight equivalent MnO6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Ca–O bond lengths are 2.34 Å. Mn2+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six equivalent MnO6 octahedra, edges with four equivalent MnO6 octahedra, and edges with eight equivalent CaO6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Mn–O bond lengths are 2.34 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Ca2+ and four equivalent Mn2+ atoms to form a mixture of corner and edge-sharing OCa2Mn4 octahedra. The corner-sharing octahedral tilt angles are 0°. In the second O2- site, O2- is bonded to four equivalent Ca2+ and two equivalent Mn2+ atoms to form OCa4Mn2 octahedra that share corners with six equivalent OCa4Mn2 octahedra and edges with twelve OCa2Mn4 octahedra. The corner-sharing octahedral tilt angles are 0°.
Ca2Mn2O5 crystallizes in the orthorhombic Pmn2_1 space group. The structure is three-dimensional. there are two inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Ca–O bond distances ranging from 2.36–2.40 Å. In the second Ca2+ site, Ca2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Ca–O bond distances ranging from 2.23–2.40 Å. Mn3+ is bonded to five O2- atoms to form corner-sharing MnO5 square pyramids. There are a spread of Mn–O bond distances ranging from 1.96–2.02 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two Ca2+ and two equivalent Mn3+ atoms. In the second O2- site, O2- is bonded to two Ca2+ and two equivalent Mn3+ atoms to form a mixture of distorted corner and edge-sharing OCa2Mn2 trigonal pyramids. In the third O2- site, O2- is bonded to two Ca2+ and two equivalent Mn3+ atoms to form distorted corner-sharing OCa2Mn2 trigonal pyramids.
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
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
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
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
CaMn7O12 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Ca2+ is bonded to twelve O2- atoms to form CaO12 cuboctahedra that share faces with eight MnO6 octahedra. There are six shorter (2.63 Å) and six longer (2.72 Å) Ca–O bond lengths. There are three inequivalent Mn+3.14+ sites. In the first Mn+3.14+ site, Mn+3.14+ is bonded in a square co-planar geometry to four O2- atoms. All Mn–O bond lengths are 1.96 Å. In the second Mn+3.14+ site, Mn+3.14+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six MnO6 octahedra and faces with two equivalent CaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 40–42°. There are a spread of Mn–O bond distances ranging from 1.95–2.05 Å. In the third Mn+3.14+ site, Mn+3.14+ is bonded to six equivalent O2- atoms to form MnO6 octahedra that share corners with six equivalent MnO6 octahedra and faces with two equivalent CaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 42°. All Mn–O bond lengths are 1.97 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and three Mn+3.14+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Ca2+ and three Mn+3.14+ atoms.
CaMn12O24 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. Ca2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Ca–O bond distances ranging from 2.10–2.75 Å. There are twelve inequivalent Mn+3.83+ sites. In the first Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 49–52°. There are a spread of Mn–O bond distances ranging from 1.93–2.13 Å. In the second Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 48–54°. There are a spread of Mn–O bond distances ranging from 1.92–2.13 Å. In the third Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 49–53°. There are a spread of Mn–O bond distances ranging from 1.94–2.11 Å. In the fourth Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 48–54°. There are a spread of Mn–O bond distances ranging from 1.93–2.12 Å. In the fifth Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 49–52°. There are a spread of Mn–O bond distances ranging from 1.89–2.03 Å. In the sixth Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 50–51°. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. In the seventh Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 49–52°. There are a spread of Mn–O bond distances ranging from 1.89–2.03 Å. In the eighth Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 50–52°. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. In the ninth Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 50–53°. There are a spread of Mn–O bond distances ranging from 1.89–2.11 Å. In the tenth Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 48–51°. There are a spread of Mn–O bond distances ranging from 1.87–1.97 Å. In the eleventh Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 49–50°. There are a spread of Mn–O bond distances ranging from 1.91–2.03 Å. In the twelfth Mn+3.83+ site, Mn+3.83+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 49–54°. There are a spread of Mn–O bond distances ranging from 1.92–1.97 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to one Ca2+ and three Mn+3.83+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and three Mn+3.83+ atoms. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the twelfth O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and three Mn+3.83+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the fourteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the fifteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.83+ atoms. In the sixteenth O2- site, O2- is bonded to one Ca2+ and three Mn+3.83+ atoms to form a mixture of distorted edge and corner-sharing OCaMn3 trigonal pyramids. In the seventeenth O2- site, O2- is bonded to one Ca2+ and three Mn+3.83+ atoms to form a mixture of distorted edge and corner-sharing OCaMn3 trigonal pyramids. In the eighteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Mn+3.83+ atoms. In the nineteenth O2- site, O2- is bonded to one Ca2+ and three Mn+3.83+ atoms to form a mixture of distorted edge and corner-sharing OCaMn3 trigonal pyramids. In the twentieth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Mn+3.83+ atoms. In the twenty-first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Mn+3.83+ atoms. In the twenty-second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Mn+3.83+ atoms. In the twenty-third O2- site, O2- is bonded to one Ca2+ and three Mn+3.83+ atoms to form corner-sharing OCaMn3 tetrahedra. In the twenty-fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Mn+3.83+ atoms.
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
Ca3Mn2O12 crystallizes in the cubic Ia-3d space group. The structure is three-dimensional. Ca is bonded in a distorted body-centered cubic geometry to eight equivalent O atoms. All Ca–O bond lengths are 2.46 Å. Mn is bonded in a distorted octahedral geometry to six equivalent O atoms. All Mn–O bond lengths are 1.88 Å. O is bonded in a trigonal non-coplanar geometry to two equivalent Ca and one Mn atom.
Ca2MnO4 is (La,Ba)CuO4 structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ca2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ca–O bond distances ranging from 2.27–2.67 Å. Mn4+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There is four shorter (1.88 Å) and two longer (1.94 Å) Mn–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to four equivalent Ca2+ and two equivalent Mn4+ atoms to form a mixture of distorted corner, edge, and face-sharing OCa4Mn2 octahedra. The corner-sharing octahedra tilt angles range from 0–55°. In the second O2- site, O2- is bonded to five equivalent Ca2+ and one Mn4+ atom to form distorted OCa5Mn octahedra that share corners with seventeen OCa4Mn2 octahedra, edges with eight equivalent OCa5Mn octahedra, and faces with four equivalent OCa4Mn2 octahedra. The corner-sharing octahedra tilt angles range from 0–55°.
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