Sr7CaTi3Mn5O24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. There are five inequivalent Sr sites. In the first Sr site, Sr(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(11) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with four equivalent Sr(3)O12 cuboctahedra, corners with four equivalent Sr(5)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(1), one O(10), 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 SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with four equivalent Sr(4)O12 cuboctahedra, corners with four equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(10), one O(14), two equivalent O(1), two equivalent O(12), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(5)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. In the fourth Sr site, Sr(4) is bonded to one O(13), one O(9), two equivalent O(11), two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(8) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ca(1)O12 cuboctahedra, corners with eight equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. In the fifth Sr site, Sr(5) is bonded to one O(10), one O(14), two equivalent O(12), two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(8) 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(4)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. Ca(1) is bonded to one O(13), one O(9), two equivalent O(1), two equivalent O(11), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form CaO12 cuboctahedra that share corners with four equivalent Sr(4)O12 cuboctahedra, corners with eight equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(11), one O(12), one O(2), one O(4), one O(6), and one O(8) atom to form TiO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Ti site, Ti(2) is bonded to one O(13), one O(14), two equivalent O(4), and two equivalent O(8) atoms to form TiO6 octahedra that share corners with two equivalent Mn(4)O6 octahedra, corners with four equivalent Ti(1)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)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(10), one O(9), two equivalent O(1), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(3)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Mn site, Mn(2) is bonded to one O(10), one O(9), two equivalent O(2), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Ti(1)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Mn site, Mn(3) is bonded to one O(1), one O(11), one O(12), one O(3), one O(5), and one O(7) atom to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(14), two equivalent O(3), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with four equivalent Mn(3)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. 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 Sr(2), one Sr(3), one Ca(1), one Mn(1), and one Mn(3) atom. In the second 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 Ti(1), and one Mn(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Ti(1), and one Ti(2) atom. In the fifth O site, O(5) is bonded to one Sr(1), one Sr(2), one Sr(4), one Sr(5), one Mn(1), and one Mn(3) atom to form distorted face-sharing OSr4Mn2 octahedra. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(5), one Ti(1), and one Mn(2) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(5), one Mn(3), and one Mn(4) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(5), one Ti(1), and one Ti(2) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to one Sr(4), two equivalent Sr(1), one Ca(1), one Mn(1), and one Mn(2) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one Sr(3), one Sr(5), two equivalent Sr(2), one Mn(1), and one Mn(2) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Sr(4), two equivalent Sr(1), one Ca(1), one Ti(1), and one Mn(3) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Sr(3), one Sr(5), two equivalent Sr(2), one Ti(1), and one Mn(3) atom. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Sr(4), two equivalent Sr(1), one Ca(1), one Ti(2), and one Mn(4) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Sr(3), one Sr(5), two equivalent Sr(2), one Ti(2), and one Mn(4) atom.
Sr7CaTi3Mn5O24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. There are five inequivalent Sr sites. In the first Sr site, Sr(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(11) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with four equivalent Sr(3)O12 cuboctahedra, corners with four equivalent Sr(5)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Sr(1)-O(1) bond length is 2.73 Å. The Sr(1)-O(13) bond length is 2.77 Å. The Sr(1)-O(2) bond length is 2.77 Å. The Sr(1)-O(3) bond length is 2.74 Å. The Sr(1)-O(4) bond length is 2.78 Å. The Sr(1)-O(5) bond length is 2.73 Å. The Sr(1)-O(6) bond length is 2.76 Å. The Sr(1)-O(7) bond length is 2.74 Å. The Sr(1)-O(8) bond length is 2.78 Å. The Sr(1)-O(9) bond length is 2.75 Å. Both Sr(1)-O(11) bond lengths are 2.76 Å. In the second Sr site, Sr(2) is bonded to one O(1), one O(10), 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 SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with four equivalent Sr(4)O12 cuboctahedra, corners with four equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Sr(2)-O(1) bond length is 2.75 Å. The Sr(2)-O(10) bond length is 2.75 Å. The Sr(2)-O(14) bond length is 2.77 Å. The Sr(2)-O(2) bond length is 2.79 Å. The Sr(2)-O(3) bond length is 2.77 Å. The Sr(2)-O(4) bond length is 2.80 Å. The Sr(2)-O(5) bond length is 2.73 Å. The Sr(2)-O(6) bond length is 2.77 Å. The Sr(2)-O(7) bond length is 2.74 Å. The Sr(2)-O(8) bond length is 2.78 Å. Both Sr(2)-O(12) bond lengths are 2.76 Å. In the third Sr site, Sr(3) is bonded to one O(10), one O(14), two equivalent O(1), two equivalent O(12), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(5)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Sr(3)-O(10) bond length is 2.75 Å. The Sr(3)-O(14) bond length is 2.77 Å. Both Sr(3)-O(1) bond lengths are 2.73 Å. Both Sr(3)-O(12) bond lengths are 2.76 Å. Both Sr(3)-O(2) bond lengths are 2.77 Å. Both Sr(3)-O(3) bond lengths are 2.74 Å. Both Sr(3)-O(4) bond lengths are 2.78 Å. In the fourth Sr site, Sr(4) is bonded to one O(13), one O(9), two equivalent O(11), two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(8) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ca(1)O12 cuboctahedra, corners with eight equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Sr(4)-O(13) bond length is 2.79 Å. The Sr(4)-O(9) bond length is 2.77 Å. Both Sr(4)-O(11) bond lengths are 2.78 Å. Both Sr(4)-O(5) bond lengths are 2.73 Å. Both Sr(4)-O(6) bond lengths are 2.77 Å. Both Sr(4)-O(7) bond lengths are 2.74 Å. Both Sr(4)-O(8) bond lengths are 2.78 Å. In the fifth Sr site, Sr(5) is bonded to one O(10), one O(14), two equivalent O(12), two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(8) 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(4)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Sr(5)-O(10) bond length is 2.75 Å. The Sr(5)-O(14) bond length is 2.78 Å. Both Sr(5)-O(12) bond lengths are 2.76 Å. Both Sr(5)-O(5) bond lengths are 2.73 Å. Both Sr(5)-O(6) bond lengths are 2.77 Å. Both Sr(5)-O(7) bond lengths are 2.74 Å. Both Sr(5)-O(8) bond lengths are 2.78 Å. Ca(1) is bonded to one O(13), one O(9), two equivalent O(1), two equivalent O(11), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form CaO12 cuboctahedra that share corners with four equivalent Sr(4)O12 cuboctahedra, corners with eight equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Ca(1)-O(13) bond length is 2.76 Å. The Ca(1)-O(9) bond length is 2.72 Å. Both Ca(1)-O(1) bond lengths are 2.70 Å. Both Ca(1)-O(11) bond lengths are 2.74 Å. Both Ca(1)-O(2) bond lengths are 2.75 Å. Both Ca(1)-O(3) bond lengths are 2.72 Å. Both Ca(1)-O(4) bond lengths are 2.77 Å. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(11), one O(12), one O(2), one O(4), one O(6), and one O(8) atom to form TiO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Ti(1)-O(11) bond length is 1.96 Å. The Ti(1)-O(12) bond length is 1.97 Å. The Ti(1)-O(2) bond length is 1.97 Å. The Ti(1)-O(4) bond length is 1.95 Å. The Ti(1)-O(6) bond length is 1.98 Å. The Ti(1)-O(8) bond length is 1.95 Å. In the second Ti site, Ti(2) is bonded to one O(13), one O(14), two equivalent O(4), and two equivalent O(8) atoms to form TiO6 octahedra that share corners with two equivalent Mn(4)O6 octahedra, corners with four equivalent Ti(1)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Ti(2)-O(13) bond length is 1.96 Å. The Ti(2)-O(14) bond length is 1.97 Å. Both Ti(2)-O(4) bond lengths are 1.95 Å. Both Ti(2)-O(8) bond lengths are 1.96 Å. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(9), two equivalent O(1), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(3)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Mn(1)-O(10) bond length is 1.95 Å. The Mn(1)-O(9) bond length is 1.95 Å. Both Mn(1)-O(1) bond lengths are 1.95 Å. Both Mn(1)-O(5) bond lengths are 1.96 Å. In the second Mn site, Mn(2) is bonded to one O(10), one O(9), two equivalent O(2), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Ti(1)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Mn(2)-O(10) bond length is 1.94 Å. The Mn(2)-O(9) bond length is 1.93 Å. Both Mn(2)-O(2) bond lengths are 1.93 Å. Both Mn(2)-O(6) bond lengths are 1.93 Å. In the third Mn site, Mn(3) is bonded to one O(1), one O(11), one O(12), one O(3), one O(5), and one O(7) atom to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Mn(3)-O(1) bond length is 1.95 Å. The Mn(3)-O(11) bond length is 1.92 Å. The Mn(3)-O(12) bond length is 1.92 Å. The Mn(3)-O(3) bond length is 1.95 Å. The Mn(3)-O(5) bond length is 1.96 Å. The Mn(3)-O(7) bond length is 1.96 Å. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(14), two equivalent O(3), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with four equivalent Mn(3)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Ca(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Mn(4)-O(13) bond length is 1.92 Å. The Mn(4)-O(14) bond length is 1.92 Å. Both Mn(4)-O(3) bond lengths are 1.95 Å. Both Mn(4)-O(7) bond lengths are 1.96 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 Sr(2), one Sr(3), one Ca(1), one Mn(1), and one Mn(3) atom. In the second 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 Ti(1), and one Mn(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Ti(1), and one Ti(2) atom. In the fifth O site, O(5) is bonded to one Sr(1), one Sr(2), one Sr(4), one Sr(5), one Mn(1), and one Mn(3) atom to form distorted face-sharing OSr4Mn2 octahedra. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(5), one Ti(1), and one Mn(2) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(5), one Mn(3), and one Mn(4) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(5), one Ti(1), and one Ti(2) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to one Sr(4), two equivalent Sr(1), one Ca(1), one Mn(1), and one Mn(2) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one Sr(3), one Sr(5), two equivalent Sr(2), one Mn(1), and one Mn(2) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Sr(4), two equivalent Sr(1), one Ca(1), one Ti(1), and one Mn(3) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Sr(3), one Sr(5), two equivalent Sr(2), one Ti(1), and one Mn(3) atom. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Sr(4), two equivalent Sr(1), one Ca(1), one Ti(2), and one Mn(4) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Sr(3), one Sr(5), two equivalent Sr(2), one Ti(2), and one Mn(4) atom.