Sr4Ca4Mn7FeO24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. There are three 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(10) 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 Ca(2)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(13), one O(9), two equivalent O(1), two equivalent O(10), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ca(3)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(2)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(11), 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 Ca(2)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. There are three inequivalent Ca sites. In the first Ca site, Ca(1) 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(2)O12 cuboctahedra, corners with four equivalent Ca(1)O12 cuboctahedra, corners with four equivalent Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Ca(2)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)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(2), two equivalent O(3), and two equivalent O(4) atoms to form CaO12 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,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. In the third Ca site, Ca(3) is bonded to one O(13), one O(9), two equivalent O(10), two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(8) atoms to form CaO12 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,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. There are five inequivalent Mn sites. In the first Mn site, Mn(1) 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 MnO6 octahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Mn site, Mn(2) is bonded to one O(11), one O(9), two equivalent O(3), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Mn(3)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third Mn site, Mn(3) 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 Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)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(2), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Mn(5)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the fifth Mn site, Mn(5) is bonded to one O(13), one O(14), two equivalent O(4), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Mn(4)O6 octahedra, corners with four equivalent Mn(3)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. Fe(1) is bonded to one O(11), one O(9), two equivalent O(1), and two equivalent O(5) atoms to form FeO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)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 Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Fe(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(4) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(3), and one Mn(5) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Ca(1), one Ca(3), one Mn(1), and one Fe(1) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Ca(1), one Ca(3), one Mn(1), and one Mn(4) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Ca(1), one Ca(3), one Mn(2), and one Mn(3) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Ca(1), one Ca(3), one Mn(3), and one Mn(5) atom. In the ninth O site, O(9) is bonded in a distorted octahedral geometry to one Sr(2), two equivalent Sr(1), one Ca(3), one Mn(2), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one Sr(2), two equivalent Sr(1), one Ca(3), one Mn(1), and one Mn(3) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Sr(3), one Ca(2), two equivalent Ca(1), one Mn(2), and one Fe(1) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Sr(3), one Ca(2), two equivalent Ca(1), one Mn(1), and one Mn(3) atom. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Sr(2), two equivalent Sr(1), one Ca(3), one Mn(4), and one Mn(5) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Sr(3), one Ca(2), two equivalent Ca(1), one Mn(4), and one Mn(5) atom.
Sr4Ca4Mn7FeO24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. There are three 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(10) 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 Ca(2)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Sr(1)-O(1) bond length is 2.75 Å. The Sr(1)-O(13) bond length is 2.73 Å. The Sr(1)-O(2) bond length is 2.76 Å. The Sr(1)-O(3) bond length is 2.75 Å. The Sr(1)-O(4) bond length is 2.76 Å. The Sr(1)-O(5) bond length is 2.73 Å. The Sr(1)-O(6) bond length is 2.73 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 2.72 Å. There is one shorter (2.72 Å) and one longer (2.73 Å) Sr(1)-O(10) bond length. In the second Sr site, Sr(2) is bonded to one O(13), one O(9), two equivalent O(1), two equivalent O(10), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ca(3)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(2)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Sr(2)-O(13) bond length is 2.76 Å. The Sr(2)-O(9) bond length is 2.75 Å. Both Sr(2)-O(1) bond lengths are 2.75 Å. Both Sr(2)-O(10) bond lengths are 2.75 Å. Both Sr(2)-O(2) bond lengths are 2.76 Å. Both Sr(2)-O(3) bond lengths are 2.76 Å. Both Sr(2)-O(4) bond lengths are 2.76 Å. In the third Sr site, Sr(3) is bonded to one O(11), 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 Ca(2)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Sr(3)-O(11) bond length is 2.75 Å. The Sr(3)-O(14) bond length is 2.75 Å. Both Sr(3)-O(12) bond lengths are 2.75 Å. Both Sr(3)-O(5) bond lengths are 2.72 Å. Both Sr(3)-O(6) bond lengths are 2.72 Å. Both Sr(3)-O(7) bond lengths are 2.72 Å. Both Sr(3)-O(8) bond lengths are 2.72 Å. There are three inequivalent Ca sites. In the first Ca site, Ca(1) 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(2)O12 cuboctahedra, corners with four equivalent Ca(1)O12 cuboctahedra, corners with four equivalent Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Ca(2)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Ca(1)-O(1) bond length is 2.70 Å. The Ca(1)-O(11) bond length is 2.72 Å. The Ca(1)-O(14) bond length is 2.73 Å. The Ca(1)-O(2) bond length is 2.70 Å. The Ca(1)-O(3) bond length is 2.70 Å. The Ca(1)-O(4) bond length is 2.70 Å. The Ca(1)-O(5) bond length is 2.72 Å. The Ca(1)-O(6) bond length is 2.72 Å. The Ca(1)-O(7) bond length is 2.72 Å. The Ca(1)-O(8) bond length is 2.72 Å. There is one shorter (2.72 Å) and one longer (2.73 Å) Ca(1)-O(12) bond length. 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(2), two equivalent O(3), and two equivalent O(4) atoms to form CaO12 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,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Ca(2)-O(11) bond length is 2.70 Å. The Ca(2)-O(14) bond length is 2.70 Å. Both Ca(2)-O(1) bond lengths are 2.70 Å. Both Ca(2)-O(12) bond lengths are 2.70 Å. Both Ca(2)-O(2) bond lengths are 2.70 Å. Both Ca(2)-O(3) bond lengths are 2.70 Å. Both Ca(2)-O(4) bond lengths are 2.70 Å. In the third Ca site, Ca(3) is bonded to one O(13), one O(9), two equivalent O(10), two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(8) atoms to form CaO12 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,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(3)O6 octahedra. The Ca(3)-O(13) bond length is 2.70 Å. The Ca(3)-O(9) bond length is 2.70 Å. Both Ca(3)-O(10) bond lengths are 2.70 Å. Both Ca(3)-O(5) bond lengths are 2.73 Å. Both Ca(3)-O(6) bond lengths are 2.73 Å. Both Ca(3)-O(7) bond lengths are 2.73 Å. Both Ca(3)-O(8) bond lengths are 2.73 Å. There are five inequivalent Mn sites. In the first Mn site, Mn(1) 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 MnO6 octahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(1)-O(1) bond length is 1.89 Å. The Mn(1)-O(10) bond length is 1.94 Å. The Mn(1)-O(12) bond length is 1.92 Å. The Mn(1)-O(2) bond length is 1.93 Å. The Mn(1)-O(5) bond length is 1.89 Å. The Mn(1)-O(6) bond length is 1.93 Å. In the second Mn site, Mn(2) is bonded to one O(11), one O(9), two equivalent O(3), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Mn(3)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(2)-O(11) bond length is 1.88 Å. The Mn(2)-O(9) bond length is 1.90 Å. Both Mn(2)-O(3) bond lengths are 1.93 Å. Both Mn(2)-O(7) bond lengths are 1.93 Å. In the third Mn site, Mn(3) 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 Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(3)-O(10) bond length is 1.93 Å. The Mn(3)-O(12) bond length is 1.92 Å. The Mn(3)-O(3) bond length is 1.92 Å. The Mn(3)-O(4) bond length is 1.93 Å. The Mn(3)-O(7) bond length is 1.92 Å. The Mn(3)-O(8) bond length is 1.93 Å. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(14), two equivalent O(2), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Mn(5)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(4)-O(13) bond length is 1.94 Å. The Mn(4)-O(14) bond length is 1.92 Å. Both Mn(4)-O(2) bond lengths are 1.92 Å. Both Mn(4)-O(6) bond lengths are 1.92 Å. In the fifth Mn site, Mn(5) is bonded to one O(13), one O(14), two equivalent O(4), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Mn(4)O6 octahedra, corners with four equivalent Mn(3)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Mn(5)-O(13) bond length is 1.93 Å. The Mn(5)-O(14) bond length is 1.92 Å. Both Mn(5)-O(4) bond lengths are 1.93 Å. Both Mn(5)-O(8) bond lengths are 1.93 Å. Fe(1) is bonded to one O(11), one O(9), two equivalent O(1), and two equivalent O(5) atoms to form FeO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Ca(2)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Fe(1)-O(11) bond length is 1.95 Å. The Fe(1)-O(9) bond length is 1.97 Å. Both Fe(1)-O(1) bond lengths are 1.96 Å. Both Fe(1)-O(5) 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 Ca(1), one Ca(2), one Mn(1), and one Fe(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(4) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(3), and one Mn(5) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Ca(1), one Ca(3), one Mn(1), and one Fe(1) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Ca(1), one Ca(3), one Mn(1), and one Mn(4) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Ca(1), one Ca(3), one Mn(2), and one Mn(3) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Ca(1), one Ca(3), one Mn(3), and one Mn(5) atom. In the ninth O site, O(9) is bonded in a distorted octahedral geometry to one Sr(2), two equivalent Sr(1), one Ca(3), one Mn(2), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one Sr(2), two equivalent Sr(1), one Ca(3), one Mn(1), and one Mn(3) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Sr(3), one Ca(2), two equivalent Ca(1), one Mn(2), and one Fe(1) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Sr(3), one Ca(2), two equivalent Ca(1), one Mn(1), and one Mn(3) atom. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Sr(2), two equivalent Sr(1), one Ca(3), one Mn(4), and one Mn(5) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Sr(3), one Ca(2), two equivalent Ca(1), one Mn(4), and one Mn(5) atom.