Ca7MgCo7CuO24 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R3m space group. There are three inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one O(4), one O(6), two equivalent O(1), two equivalent O(3), two equivalent O(5), and four equivalent O(2) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(3)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Mg(1)O12 cuboctahedra, faces with four equivalent Ca(2)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. In the second Ca site, Ca(2) is bonded to one O(1), one O(3), two equivalent O(2), two equivalent O(4), two equivalent O(6), and four equivalent O(5) atoms to form CaO12 cuboctahedra that share corners with four equivalent Mg(1)O12 cuboctahedra, corners with eight equivalent Ca(2)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. In the third Ca site, Ca(3) is bonded to three equivalent O(4), three equivalent O(6), and six equivalent O(5) atoms to form CaO12 cuboctahedra that share corners with twelve equivalent Ca(1)O12 cuboctahedra, faces with six equivalent Ca(2)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. Mg(1) is bonded to three equivalent O(1), three equivalent O(3), and six equivalent O(2) atoms to form MgO12 cuboctahedra that share corners with twelve equivalent Ca(2)O12 cuboctahedra, faces with six equivalent Ca(1)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Cu(1)O6 octahedra, corners with four equivalent Co(2)O6 octahedra,  a faceface with one Ca(3)O12 cuboctahedra,  a faceface with one Mg(1)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Co site, Co(2) is bonded to one O(3), one O(6), two equivalent O(2), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Co(3)O6 octahedra, corners with four equivalent Co(1)O6 octahedra,  a faceface with one Ca(3)O12 cuboctahedra,  a faceface with one Mg(1)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Co site, Co(3) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form CoO6 octahedra that share corners with six equivalent Co(2)O6 octahedra,  a faceface with one Ca(3)O12 cuboctahedra,  a faceface with one Mg(1)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. Cu(1) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form CuO6 octahedra that share corners with six equivalent Co(1)O6 octahedra,  a faceface with one Ca(3)O12 cuboctahedra,  a faceface with one Mg(1)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ca(2), two equivalent Ca(1), one Mg(1), one Co(1), and one Cu(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ca(2), two equivalent Ca(1), one Mg(1), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ca(2), two equivalent Ca(1), one Mg(1), one Co(2), and one Co(3) atom. In the fourth O site, O(4) is bonded to one Ca(1), one Ca(3), two equivalent Ca(2), one Co(1), and one Cu(1) atom to form distorted OCa4CoCu octahedra that share corners with four equivalent O(5)Ca4Co2 octahedra, corners with eight equivalent O(6)Ca4Co2 octahedra, edges with four equivalent O(5)Ca4Co2 octahedra, faces with two equivalent O(5)Ca4Co2 octahedra, and faces with two equivalent O(4)Ca4CoCu octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fifth O site, O(5) is bonded to one Ca(1), one Ca(3), two equivalent Ca(2), one Co(1), and one Co(2) atom to form distorted OCa4Co2 octahedra that share corners with two equivalent O(6)Ca4Co2 octahedra, corners with two equivalent O(4)Ca4CoCu octahedra, corners with eight equivalent O(5)Ca4Co2 octahedra, edges with two equivalent O(6)Ca4Co2 octahedra, edges with two equivalent O(4)Ca4CoCu octahedra,  a faceface with one O(6)Ca4Co2 octahedra,  a faceface with one O(4)Ca4CoCu octahedra, and faces with two equivalent O(5)Ca4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the sixth O site, O(6) is bonded to one Ca(1), one Ca(3), two equivalent Ca(2), one Co(2), and one Co(3) atom to form distorted OCa4Co2 octahedra that share corners with four equivalent O(5)Ca4Co2 octahedra, corners with eight equivalent O(4)Ca4CoCu octahedra, edges with four equivalent O(5)Ca4Co2 octahedra, faces with two equivalent O(5)Ca4Co2 octahedra, and faces with two equivalent O(6)Ca4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°.
Ca7MgCo7CuO24 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R3m space group. There are three inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one O(4), one O(6), two equivalent O(1), two equivalent O(3), two equivalent O(5), and four equivalent O(2) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(3)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Mg(1)O12 cuboctahedra, faces with four equivalent Ca(2)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. The Ca(1)-O(4) bond length is 2.66 Å. The Ca(1)-O(6) bond length is 2.68 Å. Both Ca(1)-O(1) bond lengths are 2.66 Å. Both Ca(1)-O(3) bond lengths are 2.68 Å. Both Ca(1)-O(5) bond lengths are 2.67 Å. All Ca(1)-O(2) bond lengths are 2.67 Å. In the second Ca site, Ca(2) is bonded to one O(1), one O(3), two equivalent O(2), two equivalent O(4), two equivalent O(6), and four equivalent O(5) atoms to form CaO12 cuboctahedra that share corners with four equivalent Mg(1)O12 cuboctahedra, corners with eight equivalent Ca(2)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. The Ca(2)-O(1) bond length is 2.68 Å. The Ca(2)-O(3) bond length is 2.70 Å. Both Ca(2)-O(2) bond lengths are 2.69 Å. Both Ca(2)-O(4) bond lengths are 2.66 Å. Both Ca(2)-O(6) bond lengths are 2.68 Å. All Ca(2)-O(5) bond lengths are 2.67 Å. In the third Ca site, Ca(3) is bonded to three equivalent O(4), three equivalent O(6), and six equivalent O(5) atoms to form CaO12 cuboctahedra that share corners with twelve equivalent Ca(1)O12 cuboctahedra, faces with six equivalent Ca(2)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. All Ca(3)-O(4) bond lengths are 2.66 Å. All Ca(3)-O(6) bond lengths are 2.68 Å. All Ca(3)-O(5) bond lengths are 2.67 Å. Mg(1) is bonded to three equivalent O(1), three equivalent O(3), and six equivalent O(2) atoms to form MgO12 cuboctahedra that share corners with twelve equivalent Ca(2)O12 cuboctahedra, faces with six equivalent Ca(1)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. All Mg(1)-O(1) bond lengths are 2.64 Å. All Mg(1)-O(3) bond lengths are 2.67 Å. All Mg(1)-O(2) bond lengths are 2.65 Å. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Cu(1)O6 octahedra, corners with four equivalent Co(2)O6 octahedra,  a faceface with one Ca(3)O12 cuboctahedra,  a faceface with one Mg(1)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Co(1)-O(1) bond length is 1.86 Å. The Co(1)-O(4) bond length is 1.86 Å. Both Co(1)-O(2) bond lengths are 1.90 Å. Both Co(1)-O(5) bond lengths are 1.90 Å. In the second Co site, Co(2) is bonded to one O(3), one O(6), two equivalent O(2), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Co(3)O6 octahedra, corners with four equivalent Co(1)O6 octahedra,  a faceface with one Ca(3)O12 cuboctahedra,  a faceface with one Mg(1)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Co(2)-O(3) bond length is 1.88 Å. The Co(2)-O(6) bond length is 1.88 Å. Both Co(2)-O(2) bond lengths are 1.88 Å. Both Co(2)-O(5) bond lengths are 1.88 Å. In the third Co site, Co(3) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form CoO6 octahedra that share corners with six equivalent Co(2)O6 octahedra,  a faceface with one Ca(3)O12 cuboctahedra,  a faceface with one Mg(1)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. All Co(3)-O(3) bond lengths are 1.89 Å. All Co(3)-O(6) bond lengths are 1.90 Å. Cu(1) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form CuO6 octahedra that share corners with six equivalent Co(1)O6 octahedra,  a faceface with one Ca(3)O12 cuboctahedra,  a faceface with one Mg(1)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. All Cu(1)-O(1) bond lengths are 1.91 Å. All Cu(1)-O(4) bond lengths are 1.92 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ca(2), two equivalent Ca(1), one Mg(1), one Co(1), and one Cu(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ca(2), two equivalent Ca(1), one Mg(1), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ca(2), two equivalent Ca(1), one Mg(1), one Co(2), and one Co(3) atom. In the fourth O site, O(4) is bonded to one Ca(1), one Ca(3), two equivalent Ca(2), one Co(1), and one Cu(1) atom to form distorted OCa4CoCu octahedra that share corners with four equivalent O(5)Ca4Co2 octahedra, corners with eight equivalent O(6)Ca4Co2 octahedra, edges with four equivalent O(5)Ca4Co2 octahedra, faces with two equivalent O(5)Ca4Co2 octahedra, and faces with two equivalent O(4)Ca4CoCu octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fifth O site, O(5) is bonded to one Ca(1), one Ca(3), two equivalent Ca(2), one Co(1), and one Co(2) atom to form distorted OCa4Co2 octahedra that share corners with two equivalent O(6)Ca4Co2 octahedra, corners with two equivalent O(4)Ca4CoCu octahedra, corners with eight equivalent O(5)Ca4Co2 octahedra, edges with two equivalent O(6)Ca4Co2 octahedra, edges with two equivalent O(4)Ca4CoCu octahedra,  a faceface with one O(6)Ca4Co2 octahedra,  a faceface with one O(4)Ca4CoCu octahedra, and faces with two equivalent O(5)Ca4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the sixth O site, O(6) is bonded to one Ca(1), one Ca(3), two equivalent Ca(2), one Co(2), and one Co(3) atom to form distorted OCa4Co2 octahedra that share corners with four equivalent O(5)Ca4Co2 octahedra, corners with eight equivalent O(4)Ca4CoCu octahedra, edges with four equivalent O(5)Ca4Co2 octahedra, faces with two equivalent O(5)Ca4Co2 octahedra, and faces with two equivalent O(6)Ca4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°.