Sr3CaCo3CuO12 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Pma2 space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(10), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(5) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with eight equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Co(1)O6 octahedra, faces with two equivalent Co(2)O6 octahedra, faces with two equivalent Co(3)O6 octahedra, and faces with two equivalent Cu(1)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(10), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(5) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Co(1)O6 octahedra, faces with two equivalent Co(2)O6 octahedra, faces with two equivalent Co(3)O6 octahedra, and faces with two equivalent Cu(1)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(10), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(3)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Co(1)O6 octahedra, faces with two equivalent Co(2)O6 octahedra, faces with two equivalent Co(3)O6 octahedra, and faces with two equivalent Cu(1)O6 octahedra. Ca(1) is bonded to one O(10), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(1)O12 cuboctahedra, corners with eight equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Co(1)O6 octahedra, faces with two equivalent Co(2)O6 octahedra, faces with two equivalent Co(3)O6 octahedra, and faces with two equivalent Cu(1)O6 octahedra. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(3), one O(4), two equivalent O(2), and two equivalent O(8) atoms to form CoO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Co site, Co(2) is bonded to one O(5), one O(6), two equivalent O(1), and two equivalent O(9) atoms to form CoO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third Co site, Co(3) is bonded to one O(5), one O(6), two equivalent O(10), and two equivalent O(2) atoms to form CoO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. Cu(1) is bonded to one O(3), one O(4), two equivalent O(1), and two equivalent O(7) atoms to form CuO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. There are ten inequivalent O sites. In the first O site, O(7) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), and two equivalent Cu(1) atoms to form distorted OSr3CaCu2 octahedra that share corners with two equivalent O(7)Sr3CaCu2 octahedra, corners with four equivalent O(10)Sr3CaCo2 octahedra, corners with four equivalent O(5)Sr4Co2 octahedra, edges with two equivalent O(8)Sr3CaCo2 octahedra, edges with two equivalent O(9)Sr3CaCo2 octahedra, faces with two equivalent O(3)Sr4CoCu octahedra, and faces with four equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 0-60°. In the second O site, O(8) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), and two equivalent Co(1) atoms to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(8)Sr3CaCo2 octahedra, corners with four equivalent O(9)Sr3CaCo2 octahedra, corners with four equivalent O(5)Sr4Co2 octahedra, corners with eight equivalent O(1)Sr3CaCoCu octahedra, edges with two equivalent O(10)Sr3CaCo2 octahedra, edges with two equivalent O(7)Sr3CaCu2 octahedra, and faces with two equivalent O(3)Sr4CoCu octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the third O site, O(9) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), and two equivalent Co(2) atoms to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(9)Sr3CaCo2 octahedra, corners with four equivalent O(8)Sr3CaCo2 octahedra, corners with four equivalent O(3)Sr4CoCu octahedra, edges with two equivalent O(10)Sr3CaCo2 octahedra, edges with two equivalent O(7)Sr3CaCu2 octahedra, faces with two equivalent O(5)Sr4Co2 octahedra, and faces with four equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 0-59°. In the fourth O site, O(10) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), and two equivalent Co(3) atoms to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(10)Sr3CaCo2 octahedra, corners with four equivalent O(7)Sr3CaCu2 octahedra, corners with four equivalent O(3)Sr4CoCu octahedra, corners with eight equivalent O(1)Sr3CaCoCu octahedra, edges with two equivalent O(8)Sr3CaCo2 octahedra, edges with two equivalent O(9)Sr3CaCo2 octahedra, and faces with two equivalent O(5)Sr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-62°. In the fifth O site, O(1) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(2), and one Cu(1) atom to form distorted OSr3CaCoCu octahedra that share corners with two equivalent O(1)Sr3CaCoCu octahedra, corners with two equivalent O(5)Sr4Co2 octahedra, corners with two equivalent O(3)Sr4CoCu octahedra, corners with four equivalent O(10)Sr3CaCo2 octahedra, corners with four equivalent O(8)Sr3CaCo2 octahedra, edges with two equivalent O(1)Sr3CaCoCu octahedra,  a faceface with one O(5)Sr4Co2 octahedra,  a faceface with one O(3)Sr4CoCu octahedra, faces with two equivalent O(9)Sr3CaCo2 octahedra, and faces with two equivalent O(7)Sr3CaCu2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the sixth O site, O(2) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(1), and one Co(3) atom. In the seventh O site, O(3) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(1), and one Cu(1) atom to form distorted OSr4CoCu octahedra that share corners with four equivalent O(10)Sr3CaCo2 octahedra, corners with four equivalent O(9)Sr3CaCo2 octahedra, corners with four equivalent O(1)Sr3CaCoCu octahedra, corners with four equivalent O(5)Sr4Co2 octahedra, edges with two equivalent O(5)Sr4Co2 octahedra, edges with two equivalent O(3)Sr4CoCu octahedra, faces with two equivalent O(8)Sr3CaCo2 octahedra, faces with two equivalent O(1)Sr3CaCoCu octahedra, and faces with two equivalent O(7)Sr3CaCu2 octahedra. The corner-sharing octahedral tilt angles range from 2-62°. In the eighth O site, O(4) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Ca(1), one Co(1), and one Cu(1) atom. In the ninth O site, O(5) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Co(3) atom to form distorted OSr4Co2 octahedra that share corners with four equivalent O(8)Sr3CaCo2 octahedra, corners with four equivalent O(1)Sr3CaCoCu octahedra, corners with four equivalent O(7)Sr3CaCu2 octahedra, corners with four equivalent O(3)Sr4CoCu octahedra, edges with two equivalent O(5)Sr4Co2 octahedra, edges with two equivalent O(3)Sr4CoCu octahedra, faces with two equivalent O(10)Sr3CaCo2 octahedra, faces with two equivalent O(9)Sr3CaCo2 octahedra, and faces with two equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 2-61°. In the tenth O site, O(6) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Ca(1), one Co(2), and one Co(3) atom.
Sr3CaCo3CuO12 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Pma2 space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(10), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(5) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with eight equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Co(1)O6 octahedra, faces with two equivalent Co(2)O6 octahedra, faces with two equivalent Co(3)O6 octahedra, and faces with two equivalent Cu(1)O6 octahedra. The Sr(1)-O(10) bond length is 2.74 Å. The Sr(1)-O(7) bond length is 2.73 Å. The Sr(1)-O(8) bond length is 2.73 Å. The Sr(1)-O(9) bond length is 2.74 Å. Both Sr(1)-O(1) bond lengths are 2.73 Å. Both Sr(1)-O(2) bond lengths are 2.75 Å. Both Sr(1)-O(3) bond lengths are 2.73 Å. Both Sr(1)-O(5) bond lengths are 2.74 Å. In the second Sr site, Sr(2) is bonded to one O(10), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(5) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Co(1)O6 octahedra, faces with two equivalent Co(2)O6 octahedra, faces with two equivalent Co(3)O6 octahedra, and faces with two equivalent Cu(1)O6 octahedra. The Sr(2)-O(10) bond length is 2.75 Å. The Sr(2)-O(7) bond length is 2.78 Å. The Sr(2)-O(8) bond length is 2.76 Å. The Sr(2)-O(9) bond length is 2.76 Å. Both Sr(2)-O(1) bond lengths are 2.77 Å. Both Sr(2)-O(2) bond lengths are 2.77 Å. Both Sr(2)-O(3) bond lengths are 2.73 Å. Both Sr(2)-O(5) bond lengths are 2.74 Å. In the third Sr site, Sr(3) is bonded to one O(10), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(3)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Co(1)O6 octahedra, faces with two equivalent Co(2)O6 octahedra, faces with two equivalent Co(3)O6 octahedra, and faces with two equivalent Cu(1)O6 octahedra. The Sr(3)-O(10) bond length is 2.72 Å. The Sr(3)-O(7) bond length is 2.71 Å. The Sr(3)-O(8) bond length is 2.72 Å. The Sr(3)-O(9) bond length is 2.71 Å. Both Sr(3)-O(1) bond lengths are 2.73 Å. Both Sr(3)-O(2) bond lengths are 2.73 Å. Both Sr(3)-O(4) bond lengths are 2.73 Å. Both Sr(3)-O(6) bond lengths are 2.74 Å. Ca(1) is bonded to one O(10), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(1)O12 cuboctahedra, corners with eight equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Co(1)O6 octahedra, faces with two equivalent Co(2)O6 octahedra, faces with two equivalent Co(3)O6 octahedra, and faces with two equivalent Cu(1)O6 octahedra. The Ca(1)-O(10) bond length is 2.72 Å. The Ca(1)-O(7) bond length is 2.65 Å. The Ca(1)-O(8) bond length is 2.69 Å. The Ca(1)-O(9) bond length is 2.69 Å. Both Ca(1)-O(1) bond lengths are 2.69 Å. Both Ca(1)-O(2) bond lengths are 2.71 Å. Both Ca(1)-O(4) bond lengths are 2.73 Å. Both Ca(1)-O(6) bond lengths are 2.74 Å. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(3), one O(4), two equivalent O(2), and two equivalent O(8) atoms to form CoO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Co(1)-O(3) bond length is 1.88 Å. The Co(1)-O(4) bond length is 1.86 Å. Both Co(1)-O(2) bond lengths are 1.95 Å. Both Co(1)-O(8) bond lengths are 1.94 Å. In the second Co site, Co(2) is bonded to one O(5), one O(6), two equivalent O(1), and two equivalent O(9) atoms to form CoO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Co(2)-O(5) bond length is 1.95 Å. The Co(2)-O(6) bond length is 1.93 Å. Both Co(2)-O(1) bond lengths are 1.88 Å. Both Co(2)-O(9) bond lengths are 1.94 Å. In the third Co site, Co(3) is bonded to one O(5), one O(6), two equivalent O(10), and two equivalent O(2) atoms to form CoO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Co(3)-O(5) bond length is 1.92 Å. The Co(3)-O(6) bond length is 1.90 Å. Both Co(3)-O(10) bond lengths are 1.94 Å. Both Co(3)-O(2) bond lengths are 1.91 Å. Cu(1) is bonded to one O(3), one O(4), two equivalent O(1), and two equivalent O(7) atoms to form CuO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. The Cu(1)-O(3) bond length is 1.98 Å. The Cu(1)-O(4) bond length is 1.98 Å. Both Cu(1)-O(1) bond lengths are 1.98 Å. Both Cu(1)-O(7) bond lengths are 1.94 Å. There are ten inequivalent O sites. In the first O site, O(7) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), and two equivalent Cu(1) atoms to form distorted OSr3CaCu2 octahedra that share corners with two equivalent O(7)Sr3CaCu2 octahedra, corners with four equivalent O(10)Sr3CaCo2 octahedra, corners with four equivalent O(5)Sr4Co2 octahedra, edges with two equivalent O(8)Sr3CaCo2 octahedra, edges with two equivalent O(9)Sr3CaCo2 octahedra, faces with two equivalent O(3)Sr4CoCu octahedra, and faces with four equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 0-60°. In the second O site, O(8) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), and two equivalent Co(1) atoms to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(8)Sr3CaCo2 octahedra, corners with four equivalent O(9)Sr3CaCo2 octahedra, corners with four equivalent O(5)Sr4Co2 octahedra, corners with eight equivalent O(1)Sr3CaCoCu octahedra, edges with two equivalent O(10)Sr3CaCo2 octahedra, edges with two equivalent O(7)Sr3CaCu2 octahedra, and faces with two equivalent O(3)Sr4CoCu octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the third O site, O(9) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), and two equivalent Co(2) atoms to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(9)Sr3CaCo2 octahedra, corners with four equivalent O(8)Sr3CaCo2 octahedra, corners with four equivalent O(3)Sr4CoCu octahedra, edges with two equivalent O(10)Sr3CaCo2 octahedra, edges with two equivalent O(7)Sr3CaCu2 octahedra, faces with two equivalent O(5)Sr4Co2 octahedra, and faces with four equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 0-59°. In the fourth O site, O(10) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), and two equivalent Co(3) atoms to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(10)Sr3CaCo2 octahedra, corners with four equivalent O(7)Sr3CaCu2 octahedra, corners with four equivalent O(3)Sr4CoCu octahedra, corners with eight equivalent O(1)Sr3CaCoCu octahedra, edges with two equivalent O(8)Sr3CaCo2 octahedra, edges with two equivalent O(9)Sr3CaCo2 octahedra, and faces with two equivalent O(5)Sr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-62°. In the fifth O site, O(1) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(2), and one Cu(1) atom to form distorted OSr3CaCoCu octahedra that share corners with two equivalent O(1)Sr3CaCoCu octahedra, corners with two equivalent O(5)Sr4Co2 octahedra, corners with two equivalent O(3)Sr4CoCu octahedra, corners with four equivalent O(10)Sr3CaCo2 octahedra, corners with four equivalent O(8)Sr3CaCo2 octahedra, edges with two equivalent O(1)Sr3CaCoCu octahedra,  a faceface with one O(5)Sr4Co2 octahedra,  a faceface with one O(3)Sr4CoCu octahedra, faces with two equivalent O(9)Sr3CaCo2 octahedra, and faces with two equivalent O(7)Sr3CaCu2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the sixth O site, O(2) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(1), and one Co(3) atom. In the seventh O site, O(3) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(1), and one Cu(1) atom to form distorted OSr4CoCu octahedra that share corners with four equivalent O(10)Sr3CaCo2 octahedra, corners with four equivalent O(9)Sr3CaCo2 octahedra, corners with four equivalent O(1)Sr3CaCoCu octahedra, corners with four equivalent O(5)Sr4Co2 octahedra, edges with two equivalent O(5)Sr4Co2 octahedra, edges with two equivalent O(3)Sr4CoCu octahedra, faces with two equivalent O(8)Sr3CaCo2 octahedra, faces with two equivalent O(1)Sr3CaCoCu octahedra, and faces with two equivalent O(7)Sr3CaCu2 octahedra. The corner-sharing octahedral tilt angles range from 2-62°. In the eighth O site, O(4) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Ca(1), one Co(1), and one Cu(1) atom. In the ninth O site, O(5) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Co(3) atom to form distorted OSr4Co2 octahedra that share corners with four equivalent O(8)Sr3CaCo2 octahedra, corners with four equivalent O(1)Sr3CaCoCu octahedra, corners with four equivalent O(7)Sr3CaCu2 octahedra, corners with four equivalent O(3)Sr4CoCu octahedra, edges with two equivalent O(5)Sr4Co2 octahedra, edges with two equivalent O(3)Sr4CoCu octahedra, faces with two equivalent O(10)Sr3CaCo2 octahedra, faces with two equivalent O(9)Sr3CaCo2 octahedra, and faces with two equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 2-61°. In the tenth O site, O(6) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Ca(1), one Co(2), and one Co(3) atom.