SrCa7Ti3Mn5O24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. Sr(1) is bonded to one O(13), one O(9), two equivalent O(1), two equivalent O(10), two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ca(4)O12 cuboctahedra, corners with eight equivalent Ca(3)O12 cuboctahedra, faces with two equivalent Ca(2)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. There are five inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one O(1), one O(13), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), one O(9), and two equivalent O(10) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(1)O12 cuboctahedra, corners with four equivalent Ca(2)O12 cuboctahedra, corners with four equivalent Ca(5)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra, faces with two equivalent Ca(4)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. In the second Ca site, Ca(2) is bonded to one O(11), one O(14), two equivalent O(1), two equivalent O(12), two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(5)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Ca(3)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. In the third Ca site, Ca(3) is bonded to one O(1), one O(11), one O(14), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and two equivalent O(12) atoms to form CaO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with four equivalent Ca(3)O12 cuboctahedra, corners with four equivalent Ca(4)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(2)O12 cuboctahedra, faces with two equivalent Ca(5)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. In the fourth Ca site, Ca(4) is bonded to one O(13), one O(9), two equivalent O(10), two equivalent O(2), two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form CaO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with eight equivalent Ca(3)O12 cuboctahedra, faces with two equivalent Ca(5)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. In the fifth Ca site, Ca(5) is bonded to one O(11), one O(14), two equivalent O(12), two equivalent O(2), two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(2)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(4)O12 cuboctahedra, faces with four equivalent Ca(3)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(11), one O(9), two equivalent O(1), and two equivalent O(2) atoms to form TiO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Ti site, Ti(2) is bonded to one O(1), one O(10), one O(12), one O(2), one O(5), and one O(6) atom to form TiO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(11), one O(9), two equivalent O(3), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Mn site, Mn(2) is bonded to one O(10), one O(12), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third Mn site, Mn(3) is bonded to one O(13), one O(14), two equivalent O(5), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Mn(4)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(14), two equivalent O(7), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Sr(1), one Ca(1), one Ca(2), one Ca(3), one Ti(1), and one Ti(2) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Ti(1), and one Ti(2) atom. In the third O site, O(3) is bonded to one Sr(1), one Ca(1), one Ca(2), one Ca(3), one Mn(1), and one Mn(2) atom to form distorted OSrCa3Mn2 octahedra that share edges with two equivalent O(7)SrCa3Mn2 octahedra,  a faceface with one O(8)Ca4Mn2 octahedra,  a faceface with one O(3)SrCa3Mn2 octahedra, and  a faceface with one O(7)SrCa3Mn2 octahedra. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Mn(1), and one Mn(2) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sr(1), one Ca(1), one Ca(2), one Ca(3), one Ti(2), and one Mn(3) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Ti(2), and one Mn(3) atom. In the seventh O site, O(7) is bonded to one Sr(1), one Ca(1), one Ca(2), one Ca(3), one Mn(2), and one Mn(4) atom to form distorted OSrCa3Mn2 octahedra that share corners with two equivalent O(8)Ca4Mn2 octahedra, edges with two equivalent O(3)SrCa3Mn2 octahedra,  a faceface with one O(8)Ca4Mn2 octahedra,  a faceface with one O(3)SrCa3Mn2 octahedra, and  a faceface with one O(7)SrCa3Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the eighth O site, O(8) is bonded to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Mn(2), and one Mn(4) atom to form distorted OCa4Mn2 octahedra that share corners with two equivalent O(7)SrCa3Mn2 octahedra,  a faceface with one O(8)Ca4Mn2 octahedra,  a faceface with one O(3)SrCa3Mn2 octahedra, and  a faceface with one O(7)SrCa3Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the ninth O site, O(9) is bonded in a distorted linear geometry to one Sr(1), one Ca(4), two equivalent Ca(1), one Ti(1), and one Mn(1) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one Sr(1), one Ca(4), two equivalent Ca(1), one Ti(2), and one Mn(2) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Ca(2), one Ca(5), two equivalent Ca(3), one Ti(1), and one Mn(1) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Ca(2), one Ca(5), two equivalent Ca(3), one Ti(2), and one Mn(2) atom. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Sr(1), one Ca(4), two equivalent Ca(1), one Mn(3), and one Mn(4) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Ca(2), one Ca(5), two equivalent Ca(3), one Mn(3), and one Mn(4) atom.
SrCa7Ti3Mn5O24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. Sr(1) is bonded to one O(13), one O(9), two equivalent O(1), two equivalent O(10), two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ca(4)O12 cuboctahedra, corners with eight equivalent Ca(3)O12 cuboctahedra, faces with two equivalent Ca(2)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. The Sr(1)-O(13) bond length is 2.74 Å. The Sr(1)-O(9) bond length is 2.76 Å. Both Sr(1)-O(1) bond lengths are 2.77 Å. Both Sr(1)-O(10) bond lengths are 2.75 Å. Both Sr(1)-O(3) bond lengths are 2.74 Å. Both Sr(1)-O(5) bond lengths are 2.76 Å. Both Sr(1)-O(7) bond lengths are 2.72 Å. There are five inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one O(1), one O(13), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), one O(9), and two equivalent O(10) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(1)O12 cuboctahedra, corners with four equivalent Ca(2)O12 cuboctahedra, corners with four equivalent Ca(5)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra, faces with two equivalent Ca(4)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. The Ca(1)-O(1) bond length is 2.76 Å. The Ca(1)-O(13) bond length is 2.70 Å. The Ca(1)-O(2) bond length is 2.77 Å. The Ca(1)-O(3) bond length is 2.69 Å. The Ca(1)-O(4) bond length is 2.69 Å. The Ca(1)-O(5) bond length is 2.74 Å. The Ca(1)-O(6) bond length is 2.75 Å. The Ca(1)-O(7) bond length is 2.67 Å. The Ca(1)-O(8) bond length is 2.68 Å. The Ca(1)-O(9) bond length is 2.74 Å. Both Ca(1)-O(10) bond lengths are 2.72 Å. In the second Ca site, Ca(2) is bonded to one O(11), one O(14), two equivalent O(1), two equivalent O(12), two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(5)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Ca(3)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. The Ca(2)-O(11) bond length is 2.75 Å. The Ca(2)-O(14) bond length is 2.70 Å. Both Ca(2)-O(1) bond lengths are 2.76 Å. Both Ca(2)-O(12) bond lengths are 2.73 Å. Both Ca(2)-O(3) bond lengths are 2.69 Å. Both Ca(2)-O(5) bond lengths are 2.74 Å. Both Ca(2)-O(7) bond lengths are 2.67 Å. In the third Ca site, Ca(3) is bonded to one O(1), one O(11), one O(14), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and two equivalent O(12) atoms to form CaO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with four equivalent Ca(3)O12 cuboctahedra, corners with four equivalent Ca(4)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(2)O12 cuboctahedra, faces with two equivalent Ca(5)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. The Ca(3)-O(1) bond length is 2.75 Å. The Ca(3)-O(11) bond length is 2.74 Å. The Ca(3)-O(14) bond length is 2.70 Å. The Ca(3)-O(2) bond length is 2.77 Å. The Ca(3)-O(3) bond length is 2.65 Å. The Ca(3)-O(4) bond length is 2.69 Å. The Ca(3)-O(5) bond length is 2.72 Å. The Ca(3)-O(6) bond length is 2.74 Å. The Ca(3)-O(7) bond length is 2.63 Å. The Ca(3)-O(8) bond length is 2.67 Å. Both Ca(3)-O(12) bond lengths are 2.72 Å. In the fourth Ca site, Ca(4) is bonded to one O(13), one O(9), two equivalent O(10), two equivalent O(2), two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form CaO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with eight equivalent Ca(3)O12 cuboctahedra, faces with two equivalent Ca(5)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. The Ca(4)-O(13) bond length is 2.66 Å. The Ca(4)-O(9) bond length is 2.72 Å. Both Ca(4)-O(10) bond lengths are 2.70 Å. Both Ca(4)-O(2) bond lengths are 2.76 Å. Both Ca(4)-O(4) bond lengths are 2.69 Å. Both Ca(4)-O(6) bond lengths are 2.74 Å. Both Ca(4)-O(8) bond lengths are 2.67 Å. In the fifth Ca site, Ca(5) is bonded to one O(11), one O(14), two equivalent O(12), two equivalent O(2), two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(2)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(4)O12 cuboctahedra, faces with four equivalent Ca(3)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(2)O6 octahedra, and faces with two equivalent Mn(2)O6 octahedra. The Ca(5)-O(11) bond length is 2.74 Å. The Ca(5)-O(14) bond length is 2.69 Å. Both Ca(5)-O(12) bond lengths are 2.72 Å. Both Ca(5)-O(2) bond lengths are 2.76 Å. Both Ca(5)-O(4) bond lengths are 2.69 Å. Both Ca(5)-O(6) bond lengths are 2.73 Å. Both Ca(5)-O(8) bond lengths are 2.66 Å. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(11), one O(9), two equivalent O(1), and two equivalent O(2) atoms to form TiO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Ti(1)-O(11) bond length is 1.93 Å. The Ti(1)-O(9) bond length is 1.96 Å. Both Ti(1)-O(1) bond lengths are 1.94 Å. Both Ti(1)-O(2) bond lengths are 1.92 Å. In the second Ti site, Ti(2) is bonded to one O(1), one O(10), one O(12), one O(2), one O(5), and one O(6) atom to form TiO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Ti(2)-O(1) bond length is 1.93 Å. The Ti(2)-O(10) bond length is 1.95 Å. The Ti(2)-O(12) bond length is 1.93 Å. The Ti(2)-O(2) bond length is 1.91 Å. The Ti(2)-O(5) bond length is 1.96 Å. The Ti(2)-O(6) bond length is 1.94 Å. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(11), one O(9), two equivalent O(3), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(1)-O(11) bond length is 1.89 Å. The Mn(1)-O(9) bond length is 1.89 Å. Both Mn(1)-O(3) bond lengths are 1.93 Å. Both Mn(1)-O(4) bond lengths are 1.92 Å. In the second Mn site, Mn(2) is bonded to one O(10), one O(12), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(2)-O(10) bond length is 1.89 Å. The Mn(2)-O(12) bond length is 1.89 Å. The Mn(2)-O(3) bond length is 1.93 Å. The Mn(2)-O(4) bond length is 1.92 Å. The Mn(2)-O(7) bond length is 1.93 Å. The Mn(2)-O(8) bond length is 1.92 Å. In the third Mn site, Mn(3) is bonded to one O(13), one O(14), two equivalent O(5), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Mn(4)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(3)-O(13) bond length is 1.93 Å. The Mn(3)-O(14) bond length is 1.91 Å. Both Mn(3)-O(5) bond lengths are 1.91 Å. Both Mn(3)-O(6) bond lengths are 1.90 Å. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(14), two equivalent O(7), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(4)O12 cuboctahedra,  a faceface with one Ca(5)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, and faces with two equivalent Ca(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(4)-O(13) bond length is 1.92 Å. The Mn(4)-O(14) bond length is 1.91 Å. Both Mn(4)-O(7) bond lengths are 1.93 Å. Both Mn(4)-O(8) bond lengths are 1.92 Å. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Sr(1), one Ca(1), one Ca(2), one Ca(3), one Ti(1), and one Ti(2) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Ti(1), and one Ti(2) atom. In the third O site, O(3) is bonded to one Sr(1), one Ca(1), one Ca(2), one Ca(3), one Mn(1), and one Mn(2) atom to form distorted OSrCa3Mn2 octahedra that share edges with two equivalent O(7)SrCa3Mn2 octahedra,  a faceface with one O(8)Ca4Mn2 octahedra,  a faceface with one O(3)SrCa3Mn2 octahedra, and  a faceface with one O(7)SrCa3Mn2 octahedra. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Mn(1), and one Mn(2) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sr(1), one Ca(1), one Ca(2), one Ca(3), one Ti(2), and one Mn(3) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Ti(2), and one Mn(3) atom. In the seventh O site, O(7) is bonded to one Sr(1), one Ca(1), one Ca(2), one Ca(3), one Mn(2), and one Mn(4) atom to form distorted OSrCa3Mn2 octahedra that share corners with two equivalent O(8)Ca4Mn2 octahedra, edges with two equivalent O(3)SrCa3Mn2 octahedra,  a faceface with one O(8)Ca4Mn2 octahedra,  a faceface with one O(3)SrCa3Mn2 octahedra, and  a faceface with one O(7)SrCa3Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the eighth O site, O(8) is bonded to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Mn(2), and one Mn(4) atom to form distorted OCa4Mn2 octahedra that share corners with two equivalent O(7)SrCa3Mn2 octahedra,  a faceface with one O(8)Ca4Mn2 octahedra,  a faceface with one O(3)SrCa3Mn2 octahedra, and  a faceface with one O(7)SrCa3Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the ninth O site, O(9) is bonded in a distorted linear geometry to one Sr(1), one Ca(4), two equivalent Ca(1), one Ti(1), and one Mn(1) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one Sr(1), one Ca(4), two equivalent Ca(1), one Ti(2), and one Mn(2) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Ca(2), one Ca(5), two equivalent Ca(3), one Ti(1), and one Mn(1) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Ca(2), one Ca(5), two equivalent Ca(3), one Ti(2), and one Mn(2) atom. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Sr(1), one Ca(4), two equivalent Ca(1), one Mn(3), and one Mn(4) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Ca(2), one Ca(5), two equivalent Ca(3), one Mn(3), and one Mn(4) atom.