Sr12Co10O27 crystallizes in the triclinic P1 space group. There are twelve inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to one O(12), one O(13), one O(18), one O(2), one O(20), one O(23), one O(27), and one O(9) atom. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(11), one O(2), one O(20), one O(21), one O(23), one O(25), one O(26), one O(3), and one O(4) atom. In the third Sr site, Sr(3) is bonded in a 7-coordinate geometry to one O(1), one O(19), one O(22), one O(24), one O(4), one O(8), and one O(9) atom. In the fourth Sr site, Sr(4) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(16), one O(20), one O(22), one O(6), and one O(7) atom. In the fifth Sr site, Sr(5) is bonded in a 8-coordinate geometry to one O(10), one O(14), one O(21), one O(22), one O(25), one O(26), one O(6), and one O(8) atom. In the sixth Sr site, Sr(6) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(14), one O(16), one O(17), one O(24), one O(8), and one O(9) atom. In the seventh Sr site, Sr(7) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(13), one O(14), one O(15), one O(17), one O(18), one O(19), and one O(3) atom. In the eighth Sr site, Sr(8) is bonded in a 8-coordinate geometry to one O(13), one O(17), one O(19), one O(2), one O(21), one O(22), one O(5), and one O(6) atom. In the ninth Sr site, Sr(9) is bonded in a 7-coordinate geometry to one O(11), one O(17), one O(20), one O(21), one O(27), one O(5), and one O(7) atom. In the tenth Sr site, Sr(10) is bonded in a 7-coordinate geometry to one O(18), one O(19), one O(23), one O(27), one O(3), one O(5), and one O(8) atom. In the eleventh Sr site, Sr(11) is bonded in a 8-coordinate geometry to one O(16), one O(2), one O(23), one O(24), one O(26), one O(4), one O(6), and one O(7) atom. In the twelfth Sr site, Sr(12) is bonded in a 9-coordinate geometry to one O(1), one O(14), one O(15), one O(18), one O(26), one O(27), one O(4), one O(7), and one O(9) atom. There are ten inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(12), one O(15), one O(2), one O(3), and one O(5) atom to form distorted CoO5 trigonal bipyramids that share  an edgeedge with one Co(10)O5 trigonal bipyramid and  a faceface with one Co(2)O6 octahedra. In the second Co site, Co(2) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form CoO6 octahedra that share  a faceface with one Co(3)O6 octahedra and  a faceface with one Co(1)O5 trigonal bipyramid. In the third Co site, Co(3) is bonded to one O(10), one O(4), one O(6), one O(7), one O(8), and one O(9) atom to form face-sharing CoO6 octahedra. In the fourth Co site, Co(4) is bonded to one O(10), one O(11), one O(13), one O(27), one O(7), and one O(9) atom to form distorted face-sharing CoO6 octahedra. In the fifth Co site, Co(5) is bonded in a rectangular see-saw-like geometry to one O(11), one O(13), one O(25), and one O(27) atom. In the sixth Co site, Co(6) is bonded in a rectangular see-saw-like geometry to one O(1), one O(14), one O(16), and one O(25) atom. In the seventh Co site, Co(7) is bonded to one O(1), one O(14), one O(16), one O(17), one O(18), and one O(20) atom to form face-sharing CoO6 octahedra. In the eighth Co site, Co(8) is bonded to one O(17), one O(18), one O(19), one O(20), one O(21), and one O(23) atom to form face-sharing CoO6 octahedra. In the ninth Co site, Co(9) is bonded to one O(19), one O(21), one O(22), one O(23), one O(24), and one O(26) atom to form CoO6 octahedra that share  a faceface with one Co(8)O6 octahedra and  a faceface with one Co(10)O5 trigonal bipyramid. In the tenth Co site, Co(10) is bonded to one O(12), one O(15), one O(22), one O(24), and one O(26) atom to form distorted CoO5 trigonal bipyramids that share  an edgeedge with one Co(1)O5 trigonal bipyramid and  a faceface with one Co(9)O6 octahedra. There are twenty-seven inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Sr(12), one Sr(3), one Sr(4), one Co(6), and one Co(7) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(11), one Sr(2), one Sr(8), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Sr(10), one Sr(2), one Sr(7), one Co(1), and one Co(2) atom. In the fourth O site, O(4) is bonded to one Sr(11), one Sr(12), one Sr(2), one Sr(3), one Co(2), and one Co(3) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Sr(10), one Sr(8), one Sr(9), one Co(1), and one Co(2) atom. In the sixth O site, O(6) is bonded to one Sr(11), one Sr(4), one Sr(5), one Sr(8), one Co(2), and one Co(3) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-57°. In the seventh O site, O(7) is bonded to one Sr(11), one Sr(12), one Sr(4), one Sr(9), one Co(3), and one Co(4) atom to form a mixture of distorted corner and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the eighth O site, O(8) is bonded to one Sr(10), one Sr(3), one Sr(5), one Sr(6), one Co(2), and one Co(3) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-63°. In the ninth O site, O(9) is bonded to one Sr(1), one Sr(12), one Sr(3), one Sr(6), one Co(3), and one Co(4) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-57°. In the tenth O site, O(10) is bonded to one Sr(4), one Sr(5), one Sr(6), one Sr(7), one Co(3), and one Co(4) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-53°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(4), one Sr(7), one Sr(9), one Co(4), and one Co(5) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(6), one Co(1), and one Co(10) atom. In the thirteenth O site, O(13) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(7), one Sr(8), one Co(4), and one Co(5) atom. In the fourteenth O site, O(14) is bonded in a 6-coordinate geometry to one Sr(12), one Sr(5), one Sr(6), one Sr(7), one Co(6), and one Co(7) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Sr(12), one Sr(7), one Co(1), and one Co(10) atom. In the sixteenth O site, O(16) is bonded in a 5-coordinate geometry to one Sr(11), one Sr(4), one Sr(6), one Co(6), and one Co(7) atom. In the seventeenth O site, O(17) is bonded to one Sr(6), one Sr(7), one Sr(8), one Sr(9), one Co(7), and one Co(8) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 3-61°. In the eighteenth O site, O(18) is bonded to one Sr(1), one Sr(10), one Sr(12), one Sr(7), one Co(7), and one Co(8) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-57°. In the nineteenth O site, O(19) is bonded to one Sr(10), one Sr(3), one Sr(7), one Sr(8), one Co(8), and one Co(9) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 19-61°. In the twentieth O site, O(20) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(9), one Co(7), and one Co(8) atom. In the twenty-first O site, O(21) is bonded to one Sr(2), one Sr(5), one Sr(8), one Sr(9), one Co(8), and one Co(9) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-58°. In the twenty-second O site, O(22) is bonded in a 6-coordinate geometry to one Sr(3), one Sr(4), one Sr(5), one Sr(8), one Co(10), and one Co(9) atom. In the twenty-third O site, O(23) is bonded to one Sr(1), one Sr(10), one Sr(11), one Sr(2), one Co(8), and one Co(9) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 3-63°. In the twenty-fourth O site, O(24) is bonded in a 5-coordinate geometry to one Sr(11), one Sr(3), one Sr(6), one Co(10), and one Co(9) atom. In the twenty-fifth O site, O(25) is bonded in a 4-coordinate geometry to one Sr(2), one Sr(5), one Co(5), and one Co(6) atom. In the twenty-sixth O site, O(26) is bonded in a 6-coordinate geometry to one Sr(11), one Sr(12), one Sr(2), one Sr(5), one Co(10), and one Co(9) atom. In the twenty-seventh O site, O(27) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(10), one Sr(12), one Sr(9), one Co(4), and one Co(5) atom.
Sr12Co10O27 crystallizes in the triclinic P1 space group. There are twelve inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to one O(12), one O(13), one O(18), one O(2), one O(20), one O(23), one O(27), and one O(9) atom. The Sr(1)-O(12) bond length is 2.64 Å. The Sr(1)-O(13) bond length is 2.86 Å. The Sr(1)-O(18) bond length is 2.66 Å. The Sr(1)-O(2) bond length is 2.44 Å. The Sr(1)-O(20) bond length is 2.67 Å. The Sr(1)-O(23) bond length is 2.74 Å. The Sr(1)-O(27) bond length is 2.73 Å. The Sr(1)-O(9) bond length is 2.60 Å. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(11), one O(2), one O(20), one O(21), one O(23), one O(25), one O(26), one O(3), and one O(4) atom. The Sr(2)-O(11) bond length is 2.49 Å. The Sr(2)-O(2) bond length is 2.59 Å. The Sr(2)-O(20) bond length is 2.79 Å. The Sr(2)-O(21) bond length is 2.61 Å. The Sr(2)-O(23) bond length is 2.69 Å. The Sr(2)-O(25) bond length is 2.98 Å. The Sr(2)-O(26) bond length is 3.19 Å. The Sr(2)-O(3) bond length is 2.78 Å. The Sr(2)-O(4) bond length is 2.64 Å. In the third Sr site, Sr(3) is bonded in a 7-coordinate geometry to one O(1), one O(19), one O(22), one O(24), one O(4), one O(8), and one O(9) atom. The Sr(3)-O(1) bond length is 2.41 Å. The Sr(3)-O(19) bond length is 2.66 Å. The Sr(3)-O(22) bond length is 2.76 Å. The Sr(3)-O(24) bond length is 2.60 Å. The Sr(3)-O(4) bond length is 2.68 Å. The Sr(3)-O(8) bond length is 2.58 Å. The Sr(3)-O(9) bond length is 2.67 Å. In the fourth Sr site, Sr(4) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(16), one O(20), one O(22), one O(6), and one O(7) atom. The Sr(4)-O(1) bond length is 2.85 Å. The Sr(4)-O(10) bond length is 2.65 Å. The Sr(4)-O(11) bond length is 3.13 Å. The Sr(4)-O(16) bond length is 2.67 Å. The Sr(4)-O(20) bond length is 2.62 Å. The Sr(4)-O(22) bond length is 2.44 Å. The Sr(4)-O(6) bond length is 2.63 Å. The Sr(4)-O(7) bond length is 2.66 Å. In the fifth Sr site, Sr(5) is bonded in a 8-coordinate geometry to one O(10), one O(14), one O(21), one O(22), one O(25), one O(26), one O(6), and one O(8) atom. The Sr(5)-O(10) bond length is 2.63 Å. The Sr(5)-O(14) bond length is 2.55 Å. The Sr(5)-O(21) bond length is 2.66 Å. The Sr(5)-O(22) bond length is 2.70 Å. The Sr(5)-O(25) bond length is 2.71 Å. The Sr(5)-O(26) bond length is 2.82 Å. The Sr(5)-O(6) bond length is 2.72 Å. The Sr(5)-O(8) bond length is 2.63 Å. In the sixth Sr site, Sr(6) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(14), one O(16), one O(17), one O(24), one O(8), and one O(9) atom. The Sr(6)-O(10) bond length is 2.75 Å. The Sr(6)-O(12) bond length is 2.63 Å. The Sr(6)-O(14) bond length is 2.67 Å. The Sr(6)-O(16) bond length is 2.87 Å. The Sr(6)-O(17) bond length is 2.66 Å. The Sr(6)-O(24) bond length is 2.43 Å. The Sr(6)-O(8) bond length is 2.67 Å. The Sr(6)-O(9) bond length is 2.63 Å. In the seventh Sr site, Sr(7) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(13), one O(14), one O(15), one O(17), one O(18), one O(19), and one O(3) atom. The Sr(7)-O(10) bond length is 2.66 Å. The Sr(7)-O(11) bond length is 2.87 Å. The Sr(7)-O(13) bond length is 2.77 Å. The Sr(7)-O(14) bond length is 2.93 Å. The Sr(7)-O(15) bond length is 2.64 Å. The Sr(7)-O(17) bond length is 2.73 Å. The Sr(7)-O(18) bond length is 2.64 Å. The Sr(7)-O(19) bond length is 2.70 Å. The Sr(7)-O(3) bond length is 2.45 Å. In the eighth Sr site, Sr(8) is bonded in a 8-coordinate geometry to one O(13), one O(17), one O(19), one O(2), one O(21), one O(22), one O(5), and one O(6) atom. The Sr(8)-O(13) bond length is 2.44 Å. The Sr(8)-O(17) bond length is 2.59 Å. The Sr(8)-O(19) bond length is 2.65 Å. The Sr(8)-O(2) bond length is 2.93 Å. The Sr(8)-O(21) bond length is 2.57 Å. The Sr(8)-O(22) bond length is 3.05 Å. The Sr(8)-O(5) bond length is 2.61 Å. The Sr(8)-O(6) bond length is 2.60 Å. In the ninth Sr site, Sr(9) is bonded in a 7-coordinate geometry to one O(11), one O(17), one O(20), one O(21), one O(27), one O(5), and one O(7) atom. The Sr(9)-O(11) bond length is 2.61 Å. The Sr(9)-O(17) bond length is 2.63 Å. The Sr(9)-O(20) bond length is 2.69 Å. The Sr(9)-O(21) bond length is 2.61 Å. The Sr(9)-O(27) bond length is 2.76 Å. The Sr(9)-O(5) bond length is 2.43 Å. The Sr(9)-O(7) bond length is 2.67 Å. In the tenth Sr site, Sr(10) is bonded in a 7-coordinate geometry to one O(18), one O(19), one O(23), one O(27), one O(3), one O(5), and one O(8) atom. The Sr(10)-O(18) bond length is 2.57 Å. The Sr(10)-O(19) bond length is 2.62 Å. The Sr(10)-O(23) bond length is 2.73 Å. The Sr(10)-O(27) bond length is 2.45 Å. The Sr(10)-O(3) bond length is 2.61 Å. The Sr(10)-O(5) bond length is 2.72 Å. The Sr(10)-O(8) bond length is 2.69 Å. In the eleventh Sr site, Sr(11) is bonded in a 8-coordinate geometry to one O(16), one O(2), one O(23), one O(24), one O(26), one O(4), one O(6), and one O(7) atom. The Sr(11)-O(16) bond length is 2.44 Å. The Sr(11)-O(2) bond length is 3.17 Å. The Sr(11)-O(23) bond length is 2.60 Å. The Sr(11)-O(24) bond length is 2.75 Å. The Sr(11)-O(26) bond length is 2.54 Å. The Sr(11)-O(4) bond length is 2.63 Å. The Sr(11)-O(6) bond length is 2.66 Å. The Sr(11)-O(7) bond length is 2.60 Å. In the twelfth Sr site, Sr(12) is bonded in a 9-coordinate geometry to one O(1), one O(14), one O(15), one O(18), one O(26), one O(27), one O(4), one O(7), and one O(9) atom. The Sr(12)-O(1) bond length is 2.71 Å. The Sr(12)-O(14) bond length is 2.76 Å. The Sr(12)-O(15) bond length is 2.63 Å. The Sr(12)-O(18) bond length is 2.59 Å. The Sr(12)-O(26) bond length is 2.46 Å. The Sr(12)-O(27) bond length is 3.13 Å. The Sr(12)-O(4) bond length is 2.76 Å. The Sr(12)-O(7) bond length is 2.66 Å. The Sr(12)-O(9) bond length is 2.71 Å. There are ten inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(12), one O(15), one O(2), one O(3), and one O(5) atom to form distorted CoO5 trigonal bipyramids that share  an edgeedge with one Co(10)O5 trigonal bipyramid and  a faceface with one Co(2)O6 octahedra. The Co(1)-O(12) bond length is 1.89 Å. The Co(1)-O(15) bond length is 1.87 Å. The Co(1)-O(2) bond length is 1.88 Å. The Co(1)-O(3) bond length is 1.96 Å. The Co(1)-O(5) bond length is 2.17 Å. In the second Co site, Co(2) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form CoO6 octahedra that share  a faceface with one Co(3)O6 octahedra and  a faceface with one Co(1)O5 trigonal bipyramid. The Co(2)-O(2) bond length is 2.07 Å. The Co(2)-O(3) bond length is 2.02 Å. The Co(2)-O(4) bond length is 2.02 Å. The Co(2)-O(5) bond length is 1.93 Å. The Co(2)-O(6) bond length is 2.03 Å. The Co(2)-O(8) bond length is 2.09 Å. In the third Co site, Co(3) is bonded to one O(10), one O(4), one O(6), one O(7), one O(8), and one O(9) atom to form face-sharing CoO6 octahedra. The Co(3)-O(10) bond length is 1.96 Å. The Co(3)-O(4) bond length is 1.95 Å. The Co(3)-O(6) bond length is 1.94 Å. The Co(3)-O(7) bond length is 1.98 Å. The Co(3)-O(8) bond length is 1.96 Å. The Co(3)-O(9) bond length is 1.96 Å. In the fourth Co site, Co(4) is bonded to one O(10), one O(11), one O(13), one O(27), one O(7), and one O(9) atom to form distorted face-sharing CoO6 octahedra. The Co(4)-O(10) bond length is 1.98 Å. The Co(4)-O(11) bond length is 2.03 Å. The Co(4)-O(13) bond length is 2.37 Å. The Co(4)-O(27) bond length is 2.03 Å. The Co(4)-O(7) bond length is 2.00 Å. The Co(4)-O(9) bond length is 1.94 Å. In the fifth Co site, Co(5) is bonded in a rectangular see-saw-like geometry to one O(11), one O(13), one O(25), and one O(27) atom. The Co(5)-O(11) bond length is 1.93 Å. The Co(5)-O(13) bond length is 1.79 Å. The Co(5)-O(25) bond length is 1.84 Å. The Co(5)-O(27) bond length is 1.93 Å. In the sixth Co site, Co(6) is bonded in a rectangular see-saw-like geometry to one O(1), one O(14), one O(16), and one O(25) atom. The Co(6)-O(1) bond length is 1.87 Å. The Co(6)-O(14) bond length is 1.94 Å. The Co(6)-O(16) bond length is 1.84 Å. The Co(6)-O(25) bond length is 1.85 Å. In the seventh Co site, Co(7) is bonded to one O(1), one O(14), one O(16), one O(17), one O(18), and one O(20) atom to form face-sharing CoO6 octahedra. The Co(7)-O(1) bond length is 2.16 Å. The Co(7)-O(14) bond length is 2.00 Å. The Co(7)-O(16) bond length is 2.20 Å. The Co(7)-O(17) bond length is 1.98 Å. The Co(7)-O(18) bond length is 2.01 Å. The Co(7)-O(20) bond length is 1.93 Å. In the eighth Co site, Co(8) is bonded to one O(17), one O(18), one O(19), one O(20), one O(21), and one O(23) atom to form face-sharing CoO6 octahedra. The Co(8)-O(17) bond length is 1.98 Å. The Co(8)-O(18) bond length is 1.93 Å. The Co(8)-O(19) bond length is 1.94 Å. The Co(8)-O(20) bond length is 2.01 Å. The Co(8)-O(21) bond length is 1.96 Å. The Co(8)-O(23) bond length is 1.96 Å. In the ninth Co site, Co(9) is bonded to one O(19), one O(21), one O(22), one O(23), one O(24), and one O(26) atom to form CoO6 octahedra that share  a faceface with one Co(8)O6 octahedra and  a faceface with one Co(10)O5 trigonal bipyramid. The Co(9)-O(19) bond length is 2.08 Å. The Co(9)-O(21) bond length is 2.05 Å. The Co(9)-O(22) bond length is 1.89 Å. The Co(9)-O(23) bond length is 2.03 Å. The Co(9)-O(24) bond length is 2.04 Å. The Co(9)-O(26) bond length is 2.07 Å. In the tenth Co site, Co(10) is bonded to one O(12), one O(15), one O(22), one O(24), and one O(26) atom to form distorted CoO5 trigonal bipyramids that share  an edgeedge with one Co(1)O5 trigonal bipyramid and  a faceface with one Co(9)O6 octahedra. The Co(10)-O(12) bond length is 1.87 Å. The Co(10)-O(15) bond length is 1.88 Å. The Co(10)-O(22) bond length is 2.27 Å. The Co(10)-O(24) bond length is 1.94 Å. The Co(10)-O(26) bond length is 1.88 Å. There are twenty-seven inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Sr(12), one Sr(3), one Sr(4), one Co(6), and one Co(7) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(11), one Sr(2), one Sr(8), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Sr(10), one Sr(2), one Sr(7), one Co(1), and one Co(2) atom. In the fourth O site, O(4) is bonded to one Sr(11), one Sr(12), one Sr(2), one Sr(3), one Co(2), and one Co(3) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Sr(10), one Sr(8), one Sr(9), one Co(1), and one Co(2) atom. In the sixth O site, O(6) is bonded to one Sr(11), one Sr(4), one Sr(5), one Sr(8), one Co(2), and one Co(3) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-57°. In the seventh O site, O(7) is bonded to one Sr(11), one Sr(12), one Sr(4), one Sr(9), one Co(3), and one Co(4) atom to form a mixture of distorted corner and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the eighth O site, O(8) is bonded to one Sr(10), one Sr(3), one Sr(5), one Sr(6), one Co(2), and one Co(3) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-63°. In the ninth O site, O(9) is bonded to one Sr(1), one Sr(12), one Sr(3), one Sr(6), one Co(3), and one Co(4) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-57°. In the tenth O site, O(10) is bonded to one Sr(4), one Sr(5), one Sr(6), one Sr(7), one Co(3), and one Co(4) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-53°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(4), one Sr(7), one Sr(9), one Co(4), and one Co(5) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(6), one Co(1), and one Co(10) atom. In the thirteenth O site, O(13) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(7), one Sr(8), one Co(4), and one Co(5) atom. In the fourteenth O site, O(14) is bonded in a 6-coordinate geometry to one Sr(12), one Sr(5), one Sr(6), one Sr(7), one Co(6), and one Co(7) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Sr(12), one Sr(7), one Co(1), and one Co(10) atom. In the sixteenth O site, O(16) is bonded in a 5-coordinate geometry to one Sr(11), one Sr(4), one Sr(6), one Co(6), and one Co(7) atom. In the seventeenth O site, O(17) is bonded to one Sr(6), one Sr(7), one Sr(8), one Sr(9), one Co(7), and one Co(8) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 3-61°. In the eighteenth O site, O(18) is bonded to one Sr(1), one Sr(10), one Sr(12), one Sr(7), one Co(7), and one Co(8) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-57°. In the nineteenth O site, O(19) is bonded to one Sr(10), one Sr(3), one Sr(7), one Sr(8), one Co(8), and one Co(9) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 19-61°. In the twentieth O site, O(20) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(9), one Co(7), and one Co(8) atom. In the twenty-first O site, O(21) is bonded to one Sr(2), one Sr(5), one Sr(8), one Sr(9), one Co(8), and one Co(9) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-58°. In the twenty-second O site, O(22) is bonded in a 6-coordinate geometry to one Sr(3), one Sr(4), one Sr(5), one Sr(8), one Co(10), and one Co(9) atom. In the twenty-third O site, O(23) is bonded to one Sr(1), one Sr(10), one Sr(11), one Sr(2), one Co(8), and one Co(9) atom to form a mixture of distorted edge, corner, and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 3-63°. In the twenty-fourth O site, O(24) is bonded in a 5-coordinate geometry to one Sr(11), one Sr(3), one Sr(6), one Co(10), and one Co(9) atom. In the twenty-fifth O site, O(25) is bonded in a 4-coordinate geometry to one Sr(2), one Sr(5), one Co(5), and one Co(6) atom. In the twenty-sixth O site, O(26) is bonded in a 6-coordinate geometry to one Sr(11), one Sr(12), one Sr(2), one Sr(5), one Co(10), and one Co(9) atom. In the twenty-seventh O site, O(27) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(10), one Sr(12), one Sr(9), one Co(4), and one Co(5) atom.