Sr4La4Mn7CuO24 crystallizes in the triclinic P-1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(11), one O(3), one O(5), three equivalent O(10), three equivalent O(2), and three equivalent O(6) atoms to form distorted SrO12 cuboctahedra that share corners with three equivalent Sr(2)O12 cuboctahedra, corners with six equivalent Sr(1)O12 cuboctahedra, faces with three equivalent Sr(1)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra, faces with three equivalent Mn(4)O6 octahedra, and faces with four equivalent Mn(2)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(11), one O(12), one O(3), one O(4), one O(5), one O(8), two equivalent O(1), two equivalent O(7), and two equivalent O(9) atoms to form distorted SrO12 cuboctahedra that share corners with three equivalent Sr(1)O12 cuboctahedra, corners with six equivalent Sr(2)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(3)O6 octahedra. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 12-coordinate geometry to one O(1), one O(10), one O(2), one O(6), one O(7), one O(9), two equivalent O(11), two equivalent O(3), and two equivalent O(5) atoms. In the second La site, La(2) is bonded in a 12-coordinate geometry to one O(1), one O(7), one O(9), three equivalent O(12), three equivalent O(4), and three equivalent O(8) atoms. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(12), one O(4), one O(7), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Mn(3)O6 octahedra, corners with three equivalent Cu(1)O6 octahedra, and faces with three equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-21°. In the second Mn site, Mn(2) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(6) atom to form MnO6 octahedra that share corners with three equivalent Mn(3)O6 octahedra, corners with three equivalent Mn(4)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-19°. In the third Mn site, Mn(3) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra, and faces with three equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-20°. In the fourth Mn site, Mn(4) is bonded to two equivalent O(10), two equivalent O(2), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with six equivalent Mn(2)O6 octahedra and faces with six equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 4-18°. Cu(1) is bonded to two equivalent O(12), two equivalent O(4), and two equivalent O(8) atoms to form CuO6 octahedra that share corners with six equivalent Mn(1)O6 octahedra and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 4-21°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(2), one La(1), one La(2), one Mn(1), and one Mn(3) atom to form distorted OSr2La2Mn2 octahedra that share  a cornercorner with one O(3)Sr2La2Mn2 octahedra,  a cornercorner with one O(2)Sr3LaMn2 octahedra, corners with two equivalent O(1)Sr2La2Mn2 octahedra, corners with two equivalent O(4)SrLa3MnCu octahedra, edges with two equivalent O(3)Sr2La2Mn2 octahedra, and edges with two equivalent O(4)SrLa3MnCu octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the second O site, O(2) is bonded to three equivalent Sr(1), one La(1), one Mn(2), and one Mn(4) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(1)Sr2La2Mn2 octahedra, corners with two equivalent O(3)Sr2La2Mn2 octahedra, corners with three equivalent O(2)Sr3LaMn2 octahedra, edges with two equivalent O(3)Sr2La2Mn2 octahedra, and edges with two equivalent O(2)Sr3LaMn2 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), two equivalent La(1), one Mn(2), and one Mn(3) atom to form distorted OSr2La2Mn2 octahedra that share  a cornercorner with one O(1)Sr2La2Mn2 octahedra,  a cornercorner with one O(4)SrLa3MnCu octahedra, corners with two equivalent O(3)Sr2La2Mn2 octahedra, corners with two equivalent O(2)Sr3LaMn2 octahedra, edges with two equivalent O(1)Sr2La2Mn2 octahedra, and edges with two equivalent O(2)Sr3LaMn2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the fourth O site, O(4) is bonded to one Sr(2), three equivalent La(2), one Mn(1), and one Cu(1) atom to form distorted OSrLa3MnCu octahedra that share  a cornercorner with one O(3)Sr2La2Mn2 octahedra, corners with two equivalent O(1)Sr2La2Mn2 octahedra, corners with three equivalent O(4)SrLa3MnCu octahedra, edges with two equivalent O(1)Sr2La2Mn2 octahedra, and edges with two equivalent O(4)SrLa3MnCu octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent La(1), one Mn(2), and one Mn(3) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to three equivalent Sr(1), one La(1), one Mn(2), and one Mn(4) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to two equivalent Sr(2), one La(1), one La(2), one Mn(1), and one Mn(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Sr(2), three equivalent La(2), one Mn(1), and one Cu(1) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to two equivalent Sr(2), one La(1), one La(2), one Mn(1), and one Mn(3) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to three equivalent Sr(1), one La(1), one Mn(2), and one Mn(4) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one Sr(1), one Sr(2), two equivalent La(1), one Mn(2), and one Mn(3) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Sr(2), three equivalent La(2), one Mn(1), and one Cu(1) atom.
Sr4La4Mn7CuO24 crystallizes in the triclinic P-1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(11), one O(3), one O(5), three equivalent O(10), three equivalent O(2), and three equivalent O(6) atoms to form distorted SrO12 cuboctahedra that share corners with three equivalent Sr(2)O12 cuboctahedra, corners with six equivalent Sr(1)O12 cuboctahedra, faces with three equivalent Sr(1)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra, faces with three equivalent Mn(4)O6 octahedra, and faces with four equivalent Mn(2)O6 octahedra. The Sr(1)-O(11) bond length is 2.62 Å. The Sr(1)-O(3) bond length is 2.76 Å. The Sr(1)-O(5) bond length is 2.99 Å. There are a spread of Sr(1)-O(10) bond distances ranging from 2.63-3.01 Å. There are a spread of Sr(1)-O(2) bond distances ranging from 2.72-2.78 Å. There are a spread of Sr(1)-O(6) bond distances ranging from 2.61-2.94 Å. In the second Sr site, Sr(2) is bonded to one O(11), one O(12), one O(3), one O(4), one O(5), one O(8), two equivalent O(1), two equivalent O(7), and two equivalent O(9) atoms to form distorted SrO12 cuboctahedra that share corners with three equivalent Sr(1)O12 cuboctahedra, corners with six equivalent Sr(2)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Cu(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(3)O6 octahedra. The Sr(2)-O(11) bond length is 2.96 Å. The Sr(2)-O(12) bond length is 2.61 Å. The Sr(2)-O(3) bond length is 2.72 Å. The Sr(2)-O(4) bond length is 2.79 Å. The Sr(2)-O(5) bond length is 2.59 Å. The Sr(2)-O(8) bond length is 3.03 Å. There is one shorter (2.72 Å) and one longer (2.73 Å) Sr(2)-O(1) bond length. There is one shorter (2.60 Å) and one longer (2.98 Å) Sr(2)-O(7) bond length. There is one shorter (2.60 Å) and one longer (2.98 Å) Sr(2)-O(9) bond length. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 12-coordinate geometry to one O(1), one O(10), one O(2), one O(6), one O(7), one O(9), two equivalent O(11), two equivalent O(3), and two equivalent O(5) atoms. The La(1)-O(1) bond length is 2.78 Å. The La(1)-O(10) bond length is 2.50 Å. The La(1)-O(2) bond length is 2.63 Å. The La(1)-O(6) bond length is 2.86 Å. The La(1)-O(7) bond length is 2.55 Å. The La(1)-O(9) bond length is 3.07 Å. There is one shorter (2.51 Å) and one longer (3.05 Å) La(1)-O(11) bond length. There is one shorter (2.72 Å) and one longer (2.74 Å) La(1)-O(3) bond length. There is one shorter (2.53 Å) and one longer (3.04 Å) La(1)-O(5) bond length. In the second La site, La(2) is bonded in a 12-coordinate geometry to one O(1), one O(7), one O(9), three equivalent O(12), three equivalent O(4), and three equivalent O(8) atoms. The La(2)-O(1) bond length is 2.73 Å. The La(2)-O(7) bond length is 3.08 Å. The La(2)-O(9) bond length is 2.53 Å. There are a spread of La(2)-O(12) bond distances ranging from 2.51-3.06 Å. There are a spread of La(2)-O(4) bond distances ranging from 2.65-2.75 Å. There are two shorter (2.52 Å) and one longer (3.05 Å) La(2)-O(8) bond length. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(12), one O(4), one O(7), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Mn(3)O6 octahedra, corners with three equivalent Cu(1)O6 octahedra, and faces with three equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-21°. The Mn(1)-O(1) bond length is 2.00 Å. The Mn(1)-O(12) bond length is 1.94 Å. The Mn(1)-O(4) bond length is 1.89 Å. The Mn(1)-O(7) bond length is 1.95 Å. The Mn(1)-O(8) bond length is 1.96 Å. The Mn(1)-O(9) bond length is 1.97 Å. In the second Mn site, Mn(2) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(6) atom to form MnO6 octahedra that share corners with three equivalent Mn(3)O6 octahedra, corners with three equivalent Mn(4)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-19°. The Mn(2)-O(10) bond length is 1.93 Å. The Mn(2)-O(11) bond length is 1.98 Å. The Mn(2)-O(2) bond length is 1.97 Å. The Mn(2)-O(3) bond length is 2.03 Å. The Mn(2)-O(5) bond length is 1.98 Å. The Mn(2)-O(6) bond length is 1.93 Å. In the third Mn site, Mn(3) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra, and faces with three equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-20°. The Mn(3)-O(1) bond length is 1.99 Å. The Mn(3)-O(11) bond length is 1.93 Å. The Mn(3)-O(3) bond length is 1.96 Å. The Mn(3)-O(5) bond length is 1.93 Å. The Mn(3)-O(7) bond length is 1.97 Å. The Mn(3)-O(9) bond length is 1.96 Å. In the fourth Mn site, Mn(4) is bonded to two equivalent O(10), two equivalent O(2), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with six equivalent Mn(2)O6 octahedra and faces with six equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 4-18°. Both Mn(4)-O(10) bond lengths are 1.97 Å. Both Mn(4)-O(2) bond lengths are 2.01 Å. Both Mn(4)-O(6) bond lengths are 1.95 Å. Cu(1) is bonded to two equivalent O(12), two equivalent O(4), and two equivalent O(8) atoms to form CuO6 octahedra that share corners with six equivalent Mn(1)O6 octahedra and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 4-21°. Both Cu(1)-O(12) bond lengths are 1.97 Å. Both Cu(1)-O(4) bond lengths are 2.11 Å. Both Cu(1)-O(8) bond lengths are 1.98 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(2), one La(1), one La(2), one Mn(1), and one Mn(3) atom to form distorted OSr2La2Mn2 octahedra that share  a cornercorner with one O(3)Sr2La2Mn2 octahedra,  a cornercorner with one O(2)Sr3LaMn2 octahedra, corners with two equivalent O(1)Sr2La2Mn2 octahedra, corners with two equivalent O(4)SrLa3MnCu octahedra, edges with two equivalent O(3)Sr2La2Mn2 octahedra, and edges with two equivalent O(4)SrLa3MnCu octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the second O site, O(2) is bonded to three equivalent Sr(1), one La(1), one Mn(2), and one Mn(4) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(1)Sr2La2Mn2 octahedra, corners with two equivalent O(3)Sr2La2Mn2 octahedra, corners with three equivalent O(2)Sr3LaMn2 octahedra, edges with two equivalent O(3)Sr2La2Mn2 octahedra, and edges with two equivalent O(2)Sr3LaMn2 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), two equivalent La(1), one Mn(2), and one Mn(3) atom to form distorted OSr2La2Mn2 octahedra that share  a cornercorner with one O(1)Sr2La2Mn2 octahedra,  a cornercorner with one O(4)SrLa3MnCu octahedra, corners with two equivalent O(3)Sr2La2Mn2 octahedra, corners with two equivalent O(2)Sr3LaMn2 octahedra, edges with two equivalent O(1)Sr2La2Mn2 octahedra, and edges with two equivalent O(2)Sr3LaMn2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the fourth O site, O(4) is bonded to one Sr(2), three equivalent La(2), one Mn(1), and one Cu(1) atom to form distorted OSrLa3MnCu octahedra that share  a cornercorner with one O(3)Sr2La2Mn2 octahedra, corners with two equivalent O(1)Sr2La2Mn2 octahedra, corners with three equivalent O(4)SrLa3MnCu octahedra, edges with two equivalent O(1)Sr2La2Mn2 octahedra, and edges with two equivalent O(4)SrLa3MnCu octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent La(1), one Mn(2), and one Mn(3) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to three equivalent Sr(1), one La(1), one Mn(2), and one Mn(4) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to two equivalent Sr(2), one La(1), one La(2), one Mn(1), and one Mn(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Sr(2), three equivalent La(2), one Mn(1), and one Cu(1) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to two equivalent Sr(2), one La(1), one La(2), one Mn(1), and one Mn(3) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to three equivalent Sr(1), one La(1), one Mn(2), and one Mn(4) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one Sr(1), one Sr(2), two equivalent La(1), one Mn(2), and one Mn(3) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Sr(2), three equivalent La(2), one Mn(1), and one Cu(1) atom.