Sr4LaMn5O15 is (Cubic) Perovskite-derived structured and crystallizes in the triclinic P1 space group. There are eight inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(1), one O(11), one O(17), one O(19), one O(23), one O(25), one O(27), one O(29), one O(3), one O(5), and two equivalent O(9) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(4)O12 cuboctahedra,  a cornercorner with one Sr(8)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra,  a faceface with one Mn(10)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(7)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(9)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(12), one O(18), one O(2), one O(20), one O(24), one O(26), one O(28), one O(30), one O(4), one O(6), and two equivalent O(10) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(3)O12 cuboctahedra,  a cornercorner with one Sr(7)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra, faces with two equivalent Sr(6)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra,  a faceface with one Mn(10)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Mn(8)O6 octahedra, faces with two equivalent Mn(2)O6 octahedra, and faces with two equivalent Mn(6)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(13), one O(15), one O(2), one O(21), one O(23), one O(25), one O(27), one O(29), one O(3), one O(5), and two equivalent O(7) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(2)O12 cuboctahedra,  a cornercorner with one Sr(6)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(7)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra,  a faceface with one Mn(10)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Mn(9)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(7)O6 octahedra. In the fourth Sr site, Sr(4) is bonded to one O(1), one O(14), one O(16), one O(22), one O(24), one O(26), one O(28), one O(30), one O(4), one O(6), and two equivalent O(8) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(1)O12 cuboctahedra,  a cornercorner with one Sr(5)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra, faces with two equivalent Sr(8)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra, faces with two equivalent Mn(6)O6 octahedra, and faces with two equivalent Mn(8)O6 octahedra. In the fifth Sr site, Sr(5) is bonded to one O(14), one O(15), one O(18), one O(20), one O(21), one O(25), one O(27), one O(3), one O(5), one O(9), and two equivalent O(11) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(4)O12 cuboctahedra,  a cornercorner with one La(1)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(8)O12 cuboctahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Mn(9)O6 octahedra, faces with two equivalent Mn(10)O6 octahedra, and faces with two equivalent Mn(7)O6 octahedra. In the sixth Sr site, Sr(6) is bonded to one O(10), one O(13), one O(16), one O(17), one O(19), one O(22), one O(26), one O(28), one O(4), one O(6), and two equivalent O(12) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(3)O12 cuboctahedra,  a cornercorner with one La(2)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(7)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(6)O6 octahedra,  a faceface with one Mn(9)O6 octahedra, faces with two equivalent Mn(3)O6 octahedra, and faces with two equivalent Mn(8)O6 octahedra. In the seventh Sr site, Sr(7) is bonded to one O(12), one O(16), one O(17), one O(19), one O(22), one O(23), one O(29), one O(3), one O(5), one O(7), and two equivalent O(13) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(2)O12 cuboctahedra,  a cornercorner with one La(2)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(6)O12 cuboctahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(7)O6 octahedra,  a faceface with one Mn(8)O6 octahedra, faces with two equivalent Mn(4)O6 octahedra, and faces with two equivalent Mn(9)O6 octahedra. In the eighth Sr site, Sr(8) is bonded to one O(11), one O(15), one O(18), one O(20), one O(21), one O(24), one O(30), one O(4), one O(6), one O(8), and two equivalent O(14) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(1)O12 cuboctahedra,  a cornercorner with one La(1)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra,  a faceface with one Mn(10)O6 octahedra,  a faceface with one Mn(6)O6 octahedra,  a faceface with one Mn(7)O6 octahedra,  a faceface with one Mn(8)O6 octahedra, faces with two equivalent Mn(2)O6 octahedra, and faces with two equivalent Mn(5)O6 octahedra. There are two inequivalent La sites. In the first La site, La(1) is bonded to one O(16), one O(17), one O(19), one O(22), one O(23), one O(26), one O(28), one O(29), one O(8), one O(9), and two equivalent O(1) atoms to form LaO12 cuboctahedra that share  a cornercorner with one Sr(5)O12 cuboctahedra,  a cornercorner with one Sr(8)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(6)O6 octahedra,  a faceface with one Mn(8)O6 octahedra,  a faceface with one Mn(9)O6 octahedra, faces with two equivalent Mn(3)O6 octahedra, and faces with two equivalent Mn(4)O6 octahedra. In the second La site, La(2) is bonded to one O(10), one O(15), one O(18), one O(20), one O(21), one O(24), one O(25), one O(27), one O(30), one O(7), and two equivalent O(2) atoms to form LaO12 cuboctahedra that share  a cornercorner with one Sr(6)O12 cuboctahedra,  a cornercorner with one Sr(7)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(6)O6 octahedra,  a faceface with one Mn(7)O6 octahedra, faces with two equivalent Mn(10)O6 octahedra, and faces with two equivalent Mn(5)O6 octahedra. There are ten inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(23), one O(25), one O(27), one O(29), one O(7), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra, corners with two equivalent Mn(10)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-5°. In the second Mn site, Mn(2) is bonded to one O(10), one O(14), one O(18), one O(20), one O(4), and one O(6) atom to form MnO6 octahedra that share  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra, corners with two equivalent Mn(10)O6 octahedra, corners with two equivalent Mn(8)O6 octahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(8)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the third Mn site, Mn(3) is bonded to one O(1), one O(12), one O(17), one O(19), one O(26), and one O(28) atom to form MnO6 octahedra that share  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra, corners with two equivalent Mn(6)O6 octahedra, corners with two equivalent Mn(9)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra, faces with two equivalent Sr(6)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-6°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(13), one O(16), one O(22), one O(23), and one O(29) atom to form MnO6 octahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(8)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra, faces with two equivalent Sr(7)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the fifth Mn site, Mn(5) is bonded to one O(14), one O(15), one O(2), one O(21), one O(24), and one O(30) atom to form MnO6 octahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Mn(6)O6 octahedra, corners with two equivalent Mn(7)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(8)O12 cuboctahedra, and faces with two equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-6°. In the sixth Mn site, Mn(6) is bonded to one O(10), one O(24), one O(26), one O(28), one O(30), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra,  a faceface with one Sr(6)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-3°. In the seventh Mn site, Mn(7) is bonded to one O(11), one O(15), one O(21), one O(3), one O(5), and one O(7) atom to form MnO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(10)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, corners with two equivalent Mn(9)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Sr(5)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the eighth Mn site, Mn(8) is bonded to one O(12), one O(16), one O(22), one O(4), one O(6), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, and faces with two equivalent Sr(6)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the ninth Mn site, Mn(9) is bonded to one O(13), one O(17), one O(19), one O(3), one O(5), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Mn(7)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(7)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the tenth Mn site, Mn(10) is bonded to one O(11), one O(18), one O(2), one O(20), one O(25), and one O(27) atom to form MnO6 octahedra that share  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, and faces with two equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-7°. There are thirty inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Sr(1), one Sr(4), two equivalent La(1), one Mn(3), and one Mn(4) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Sr(2), one Sr(3), two equivalent La(2), one Mn(10), and one Mn(5) atom. In the third O site, O(3) is bonded to one Sr(1), one Sr(3), one Sr(5), one Sr(7), one Mn(7), and one Mn(9) atom to form a mixture of distorted corner and edge-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the fourth O site, O(4) is bonded to one Sr(2), one Sr(4), one Sr(6), one Sr(8), one Mn(2), and one Mn(8) atom to form a mixture of distorted corner and edge-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Sr(5), one Sr(7), one Mn(7), and one Mn(9) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sr(2), one Sr(4), one Sr(6), one Sr(8), one Mn(2), and one Mn(8) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sr(7), two equivalent Sr(3), one La(2), one Mn(1), and one Mn(7) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sr(8), two equivalent Sr(4), one La(1), one Mn(6), and one Mn(8) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to one Sr(5), two equivalent Sr(1), one La(1), one Mn(1), and one Mn(9) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one Sr(6), two equivalent Sr(2), one La(2), one Mn(2), and one Mn(6) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Sr(1), one Sr(8), two equivalent Sr(5), one Mn(10), and one Mn(7) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Sr(2), one Sr(7), two equivalent Sr(6), one Mn(3), and one Mn(8) atom. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Sr(3), one Sr(6), two equivalent Sr(7), one Mn(4), and one Mn(9) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Sr(4), one Sr(5), two equivalent Sr(8), one Mn(2), and one Mn(5) atom. In the fifteenth O site, O(15) is bonded to one Sr(3), one Sr(5), one Sr(8), one La(2), one Mn(5), and one Mn(7) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(25)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  a cornercorner with one O(4)Sr4Mn2 octahedra,  an edgeedge with one O(25)Sr3LaMn2 octahedra, and  an edgeedge with one O(3)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 2-4°. In the sixteenth O site, O(16) is bonded to one Sr(4), one Sr(6), one Sr(7), one La(1), one Mn(4), and one Mn(8) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(17)Sr3LaMn2 octahedra,  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(26)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  a cornercorner with one O(4)Sr4Mn2 octahedra,  an edgeedge with one O(17)Sr3LaMn2 octahedra,  an edgeedge with one O(23)Sr3LaMn2 octahedra,  an edgeedge with one O(26)Sr3LaMn2 octahedra, and  an edgeedge with one O(4)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 2-4°. In the seventeenth O site, O(17) is bonded to one Sr(1), one Sr(6), one Sr(7), one La(1), one Mn(3), and one Mn(9) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(16)Sr3LaMn2 octahedra,  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(25)Sr3LaMn2 octahedra,  a cornercorner with one O(26)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  a cornercorner with one O(4)Sr4Mn2 octahedra,  an edgeedge with one O(16)Sr3LaMn2 octahedra,  an edgeedge with one O(23)Sr3LaMn2 octahedra,  an edgeedge with one O(26)Sr3LaMn2 octahedra, and  an edgeedge with one O(3)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 2-4°. In the eighteenth O site, O(18) is bonded in a distorted linear geometry to one Sr(2), one Sr(5), one Sr(8), one La(2), one Mn(10), and one Mn(2) atom. In the nineteenth O site, O(19) is bonded in a distorted linear geometry to one Sr(1), one Sr(6), one Sr(7), one La(1), one Mn(3), and one Mn(9) atom. In the twentieth O site, O(20) is bonded in a distorted linear geometry to one Sr(2), one Sr(5), one Sr(8), one La(2), one Mn(10), and one Mn(2) atom. In the twenty-first O site, O(21) is bonded in a distorted linear geometry to one Sr(3), one Sr(5), one Sr(8), one La(2), one Mn(5), and one Mn(7) atom. In the twenty-second O site, O(22) is bonded in a distorted linear geometry to one Sr(4), one Sr(6), one Sr(7), one La(1), one Mn(4), and one Mn(8) atom. In the twenty-third O site, O(23) is bonded to one Sr(1), one Sr(3), one Sr(7), one La(1), one Mn(1), and one Mn(4) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(15)Sr3LaMn2 octahedra,  a cornercorner with one O(16)Sr3LaMn2 octahedra,  a cornercorner with one O(17)Sr3LaMn2 octahedra,  a cornercorner with one O(25)Sr3LaMn2 octahedra,  a cornercorner with one O(26)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  an edgeedge with one O(16)Sr3LaMn2 octahedra,  an edgeedge with one O(17)Sr3LaMn2 octahedra,  an edgeedge with one O(25)Sr3LaMn2 octahedra, and  an edgeedge with one O(3)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the twenty-fourth O site, O(24) is bonded in a distorted linear geometry to one Sr(2), one Sr(4), one Sr(8), one La(2), one Mn(5), and one Mn(6) atom. In the twenty-fifth O site, O(25) is bonded to one Sr(1), one Sr(3), one Sr(5), one La(2), one Mn(1), and one Mn(10) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(15)Sr3LaMn2 octahedra,  a cornercorner with one O(17)Sr3LaMn2 octahedra,  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  an edgeedge with one O(15)Sr3LaMn2 octahedra,  an edgeedge with one O(23)Sr3LaMn2 octahedra, and  an edgeedge with one O(3)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the twenty-sixth O site, O(26) is bonded to one Sr(2), one Sr(4), one Sr(6), one La(1), one Mn(3), and one Mn(6) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(16)Sr3LaMn2 octahedra,  a cornercorner with one O(17)Sr3LaMn2 octahedra,  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(4)Sr4Mn2 octahedra,  an edgeedge with one O(16)Sr3LaMn2 octahedra,  an edgeedge with one O(17)Sr3LaMn2 octahedra, and  an edgeedge with one O(4)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the twenty-seventh O site, O(27) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Sr(5), one La(2), one Mn(1), and one Mn(10) atom. In the twenty-eighth O site, O(28) is bonded in a distorted linear geometry to one Sr(2), one Sr(4), one Sr(6), one La(1), one Mn(3), and one Mn(6) atom. In the twenty-ninth O site, O(29) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Sr(7), one La(1), one Mn(1), and one Mn(4) atom. In the thirtieth O site, O(30) is bonded in a distorted linear geometry to one Sr(2), one Sr(4), one Sr(8), one La(2), one Mn(5), and one Mn(6) atom.
Sr4LaMn5O15 is (Cubic) Perovskite-derived structured and crystallizes in the triclinic P1 space group. There are eight inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(1), one O(11), one O(17), one O(19), one O(23), one O(25), one O(27), one O(29), one O(3), one O(5), and two equivalent O(9) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(4)O12 cuboctahedra,  a cornercorner with one Sr(8)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra,  a faceface with one Mn(10)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(7)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(9)O6 octahedra. The Sr(1)-O(1) bond length is 2.86 Å. The Sr(1)-O(11) bond length is 2.86 Å. The Sr(1)-O(17) bond length is 2.70 Å. The Sr(1)-O(19) bond length is 2.76 Å. The Sr(1)-O(23) bond length is 2.73 Å. The Sr(1)-O(25) bond length is 2.78 Å. The Sr(1)-O(27) bond length is 2.83 Å. The Sr(1)-O(29) bond length is 2.77 Å. The Sr(1)-O(3) bond length is 2.72 Å. The Sr(1)-O(5) bond length is 2.75 Å. There is one shorter (2.74 Å) and one longer (2.76 Å) Sr(1)-O(9) bond length. In the second Sr site, Sr(2) is bonded to one O(12), one O(18), one O(2), one O(20), one O(24), one O(26), one O(28), one O(30), one O(4), one O(6), and two equivalent O(10) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(3)O12 cuboctahedra,  a cornercorner with one Sr(7)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra, faces with two equivalent Sr(6)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra,  a faceface with one Mn(10)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Mn(8)O6 octahedra, faces with two equivalent Mn(2)O6 octahedra, and faces with two equivalent Mn(6)O6 octahedra. The Sr(2)-O(12) bond length is 2.74 Å. The Sr(2)-O(18) bond length is 2.71 Å. The Sr(2)-O(2) bond length is 2.71 Å. The Sr(2)-O(20) bond length is 2.71 Å. The Sr(2)-O(24) bond length is 2.75 Å. The Sr(2)-O(26) bond length is 2.77 Å. The Sr(2)-O(28) bond length is 2.77 Å. The Sr(2)-O(30) bond length is 2.74 Å. The Sr(2)-O(4) bond length is 2.72 Å. The Sr(2)-O(6) bond length is 2.73 Å. There is one shorter (2.75 Å) and one longer (2.76 Å) Sr(2)-O(10) bond length. In the third Sr site, Sr(3) is bonded to one O(13), one O(15), one O(2), one O(21), one O(23), one O(25), one O(27), one O(29), one O(3), one O(5), and two equivalent O(7) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(2)O12 cuboctahedra,  a cornercorner with one Sr(6)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(7)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra,  a faceface with one Mn(10)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Mn(9)O6 octahedra, faces with two equivalent Mn(1)O6 octahedra, and faces with two equivalent Mn(7)O6 octahedra. The Sr(3)-O(13) bond length is 2.81 Å. The Sr(3)-O(15) bond length is 2.70 Å. The Sr(3)-O(2) bond length is 2.83 Å. The Sr(3)-O(21) bond length is 2.76 Å. The Sr(3)-O(23) bond length is 2.77 Å. The Sr(3)-O(25) bond length is 2.73 Å. The Sr(3)-O(27) bond length is 2.79 Å. The Sr(3)-O(29) bond length is 2.83 Å. The Sr(3)-O(3) bond length is 2.73 Å. The Sr(3)-O(5) bond length is 2.74 Å. There is one shorter (2.72 Å) and one longer (2.78 Å) Sr(3)-O(7) bond length. In the fourth Sr site, Sr(4) is bonded to one O(1), one O(14), one O(16), one O(22), one O(24), one O(26), one O(28), one O(30), one O(4), one O(6), and two equivalent O(8) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(1)O12 cuboctahedra,  a cornercorner with one Sr(5)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra, faces with two equivalent Sr(8)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(5)O6 octahedra, faces with two equivalent Mn(6)O6 octahedra, and faces with two equivalent Mn(8)O6 octahedra. The Sr(4)-O(1) bond length is 2.69 Å. The Sr(4)-O(14) bond length is 2.75 Å. The Sr(4)-O(16) bond length is 2.72 Å. The Sr(4)-O(22) bond length is 2.72 Å. The Sr(4)-O(24) bond length is 2.77 Å. The Sr(4)-O(26) bond length is 2.75 Å. The Sr(4)-O(28) bond length is 2.74 Å. The Sr(4)-O(30) bond length is 2.78 Å. The Sr(4)-O(4) bond length is 2.70 Å. The Sr(4)-O(6) bond length is 2.74 Å. There is one shorter (2.74 Å) and one longer (2.76 Å) Sr(4)-O(8) bond length. In the fifth Sr site, Sr(5) is bonded to one O(14), one O(15), one O(18), one O(20), one O(21), one O(25), one O(27), one O(3), one O(5), one O(9), and two equivalent O(11) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(4)O12 cuboctahedra,  a cornercorner with one La(1)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(8)O12 cuboctahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(5)O6 octahedra,  a faceface with one Mn(9)O6 octahedra, faces with two equivalent Mn(10)O6 octahedra, and faces with two equivalent Mn(7)O6 octahedra. The Sr(5)-O(14) bond length is 2.71 Å. The Sr(5)-O(15) bond length is 2.79 Å. The Sr(5)-O(18) bond length is 2.74 Å. The Sr(5)-O(20) bond length is 2.79 Å. The Sr(5)-O(21) bond length is 2.84 Å. The Sr(5)-O(25) bond length is 2.75 Å. The Sr(5)-O(27) bond length is 2.73 Å. The Sr(5)-O(3) bond length is 2.74 Å. The Sr(5)-O(5) bond length is 2.75 Å. The Sr(5)-O(9) bond length is 2.83 Å. There is one shorter (2.72 Å) and one longer (2.79 Å) Sr(5)-O(11) bond length. In the sixth Sr site, Sr(6) is bonded to one O(10), one O(13), one O(16), one O(17), one O(19), one O(22), one O(26), one O(28), one O(4), one O(6), and two equivalent O(12) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(3)O12 cuboctahedra,  a cornercorner with one La(2)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(7)O12 cuboctahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(4)O6 octahedra,  a faceface with one Mn(6)O6 octahedra,  a faceface with one Mn(9)O6 octahedra, faces with two equivalent Mn(3)O6 octahedra, and faces with two equivalent Mn(8)O6 octahedra. The Sr(6)-O(10) bond length is 2.79 Å. The Sr(6)-O(13) bond length is 2.71 Å. The Sr(6)-O(16) bond length is 2.78 Å. The Sr(6)-O(17) bond length is 2.76 Å. The Sr(6)-O(19) bond length is 2.76 Å. The Sr(6)-O(22) bond length is 2.80 Å. The Sr(6)-O(26) bond length is 2.73 Å. The Sr(6)-O(28) bond length is 2.77 Å. The Sr(6)-O(4) bond length is 2.72 Å. The Sr(6)-O(6) bond length is 2.75 Å. There is one shorter (2.73 Å) and one longer (2.77 Å) Sr(6)-O(12) bond length. In the seventh Sr site, Sr(7) is bonded to one O(12), one O(16), one O(17), one O(19), one O(22), one O(23), one O(29), one O(3), one O(5), one O(7), and two equivalent O(13) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(2)O12 cuboctahedra,  a cornercorner with one La(2)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(6)O12 cuboctahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Mn(7)O6 octahedra,  a faceface with one Mn(8)O6 octahedra, faces with two equivalent Mn(4)O6 octahedra, and faces with two equivalent Mn(9)O6 octahedra. The Sr(7)-O(12) bond length is 2.75 Å. The Sr(7)-O(16) bond length is 2.73 Å. The Sr(7)-O(17) bond length is 2.79 Å. The Sr(7)-O(19) bond length is 2.85 Å. The Sr(7)-O(22) bond length is 2.80 Å. The Sr(7)-O(23) bond length is 2.75 Å. The Sr(7)-O(29) bond length is 2.75 Å. The Sr(7)-O(3) bond length is 2.74 Å. The Sr(7)-O(5) bond length is 2.76 Å. The Sr(7)-O(7) bond length is 2.85 Å. There is one shorter (2.73 Å) and one longer (2.78 Å) Sr(7)-O(13) bond length. In the eighth Sr site, Sr(8) is bonded to one O(11), one O(15), one O(18), one O(20), one O(21), one O(24), one O(30), one O(4), one O(6), one O(8), and two equivalent O(14) atoms to form SrO12 cuboctahedra that share  a cornercorner with one Sr(1)O12 cuboctahedra,  a cornercorner with one La(1)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra,  a faceface with one Mn(10)O6 octahedra,  a faceface with one Mn(6)O6 octahedra,  a faceface with one Mn(7)O6 octahedra,  a faceface with one Mn(8)O6 octahedra, faces with two equivalent Mn(2)O6 octahedra, and faces with two equivalent Mn(5)O6 octahedra. The Sr(8)-O(11) bond length is 2.66 Å. The Sr(8)-O(15) bond length is 2.76 Å. The Sr(8)-O(18) bond length is 2.78 Å. The Sr(8)-O(20) bond length is 2.80 Å. The Sr(8)-O(21) bond length is 2.75 Å. The Sr(8)-O(24) bond length is 2.72 Å. The Sr(8)-O(30) bond length is 2.77 Å. The Sr(8)-O(4) bond length is 2.72 Å. The Sr(8)-O(6) bond length is 2.73 Å. The Sr(8)-O(8) bond length is 2.79 Å. There is one shorter (2.74 Å) and one longer (2.77 Å) Sr(8)-O(14) bond length. There are two inequivalent La sites. In the first La site, La(1) is bonded to one O(16), one O(17), one O(19), one O(22), one O(23), one O(26), one O(28), one O(29), one O(8), one O(9), and two equivalent O(1) atoms to form LaO12 cuboctahedra that share  a cornercorner with one Sr(5)O12 cuboctahedra,  a cornercorner with one Sr(8)O12 cuboctahedra, corners with two equivalent Sr(2)O12 cuboctahedra, corners with two equivalent Sr(3)O12 cuboctahedra, corners with two equivalent Sr(6)O12 cuboctahedra, corners with two equivalent Sr(7)O12 cuboctahedra, corners with two equivalent La(1)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(6)O6 octahedra,  a faceface with one Mn(8)O6 octahedra,  a faceface with one Mn(9)O6 octahedra, faces with two equivalent Mn(3)O6 octahedra, and faces with two equivalent Mn(4)O6 octahedra. The La(1)-O(16) bond length is 2.66 Å. The La(1)-O(17) bond length is 2.67 Å. The La(1)-O(19) bond length is 2.66 Å. The La(1)-O(22) bond length is 2.69 Å. The La(1)-O(23) bond length is 2.71 Å. The La(1)-O(26) bond length is 2.66 Å. The La(1)-O(28) bond length is 2.71 Å. The La(1)-O(29) bond length is 2.69 Å. The La(1)-O(8) bond length is 2.69 Å. The La(1)-O(9) bond length is 2.75 Å. There is one shorter (2.70 Å) and one longer (2.81 Å) La(1)-O(1) bond length. In the second La site, La(2) is bonded to one O(10), one O(15), one O(18), one O(20), one O(21), one O(24), one O(25), one O(27), one O(30), one O(7), and two equivalent O(2) atoms to form LaO12 cuboctahedra that share  a cornercorner with one Sr(6)O12 cuboctahedra,  a cornercorner with one Sr(7)O12 cuboctahedra, corners with two equivalent Sr(1)O12 cuboctahedra, corners with two equivalent Sr(4)O12 cuboctahedra, corners with two equivalent Sr(5)O12 cuboctahedra, corners with two equivalent Sr(8)O12 cuboctahedra, corners with two equivalent La(2)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra,  a faceface with one Mn(1)O6 octahedra,  a faceface with one Mn(2)O6 octahedra,  a faceface with one Mn(6)O6 octahedra,  a faceface with one Mn(7)O6 octahedra, faces with two equivalent Mn(10)O6 octahedra, and faces with two equivalent Mn(5)O6 octahedra. The La(2)-O(10) bond length is 2.70 Å. The La(2)-O(15) bond length is 2.66 Å. The La(2)-O(18) bond length is 2.65 Å. The La(2)-O(20) bond length is 2.68 Å. The La(2)-O(21) bond length is 2.66 Å. The La(2)-O(24) bond length is 2.68 Å. The La(2)-O(25) bond length is 2.68 Å. The La(2)-O(27) bond length is 2.68 Å. The La(2)-O(30) bond length is 2.72 Å. The La(2)-O(7) bond length is 2.71 Å. There is one shorter (2.71 Å) and one longer (2.79 Å) La(2)-O(2) bond length. There are ten inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(23), one O(25), one O(27), one O(29), one O(7), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra, corners with two equivalent Mn(10)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-5°. The Mn(1)-O(23) bond length is 2.03 Å. The Mn(1)-O(25) bond length is 2.10 Å. The Mn(1)-O(27) bond length is 1.98 Å. The Mn(1)-O(29) bond length is 1.96 Å. The Mn(1)-O(7) bond length is 1.92 Å. The Mn(1)-O(9) bond length is 1.91 Å. In the second Mn site, Mn(2) is bonded to one O(10), one O(14), one O(18), one O(20), one O(4), and one O(6) atom to form MnO6 octahedra that share  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra, corners with two equivalent Mn(10)O6 octahedra, corners with two equivalent Mn(8)O6 octahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(8)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-5°. The Mn(2)-O(10) bond length is 1.93 Å. The Mn(2)-O(14) bond length is 1.93 Å. The Mn(2)-O(18) bond length is 1.94 Å. The Mn(2)-O(20) bond length is 1.93 Å. The Mn(2)-O(4) bond length is 1.94 Å. The Mn(2)-O(6) bond length is 1.92 Å. In the third Mn site, Mn(3) is bonded to one O(1), one O(12), one O(17), one O(19), one O(26), and one O(28) atom to form MnO6 octahedra that share  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra, corners with two equivalent Mn(6)O6 octahedra, corners with two equivalent Mn(9)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra, faces with two equivalent Sr(6)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-6°. The Mn(3)-O(1) bond length is 1.92 Å. The Mn(3)-O(12) bond length is 1.93 Å. The Mn(3)-O(17) bond length is 1.85 Å. The Mn(3)-O(19) bond length is 1.90 Å. The Mn(3)-O(26) bond length is 1.99 Å. The Mn(3)-O(28) bond length is 1.95 Å. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(13), one O(16), one O(22), one O(23), and one O(29) atom to form MnO6 octahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(8)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra, faces with two equivalent Sr(7)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-6°. The Mn(4)-O(1) bond length is 1.95 Å. The Mn(4)-O(13) bond length is 1.91 Å. The Mn(4)-O(16) bond length is 2.05 Å. The Mn(4)-O(22) bond length is 1.95 Å. The Mn(4)-O(23) bond length is 1.90 Å. The Mn(4)-O(29) bond length is 1.92 Å. In the fifth Mn site, Mn(5) is bonded to one O(14), one O(15), one O(2), one O(21), one O(24), and one O(30) atom to form MnO6 octahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Mn(6)O6 octahedra, corners with two equivalent Mn(7)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(8)O12 cuboctahedra, and faces with two equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-6°. The Mn(5)-O(14) bond length is 1.93 Å. The Mn(5)-O(15) bond length is 1.88 Å. The Mn(5)-O(2) bond length is 1.92 Å. The Mn(5)-O(21) bond length is 1.91 Å. The Mn(5)-O(24) bond length is 1.98 Å. The Mn(5)-O(30) bond length is 1.94 Å. In the sixth Mn site, Mn(6) is bonded to one O(10), one O(24), one O(26), one O(28), one O(30), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra,  a faceface with one Sr(6)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-3°. The Mn(6)-O(10) bond length is 1.92 Å. The Mn(6)-O(24) bond length is 1.94 Å. The Mn(6)-O(26) bond length is 1.93 Å. The Mn(6)-O(28) bond length is 1.92 Å. The Mn(6)-O(30) bond length is 1.93 Å. The Mn(6)-O(8) bond length is 1.92 Å. In the seventh Mn site, Mn(7) is bonded to one O(11), one O(15), one O(21), one O(3), one O(5), and one O(7) atom to form MnO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(10)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, corners with two equivalent Mn(9)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Sr(5)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-7°. The Mn(7)-O(11) bond length is 1.94 Å. The Mn(7)-O(15) bond length is 2.08 Å. The Mn(7)-O(21) bond length is 1.96 Å. The Mn(7)-O(3) bond length is 1.90 Å. The Mn(7)-O(5) bond length is 1.91 Å. The Mn(7)-O(7) bond length is 1.94 Å. In the eighth Mn site, Mn(8) is bonded to one O(12), one O(16), one O(22), one O(4), one O(6), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(7)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, and faces with two equivalent Sr(6)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-5°. The Mn(8)-O(12) bond length is 1.91 Å. The Mn(8)-O(16) bond length is 1.90 Å. The Mn(8)-O(22) bond length is 1.92 Å. The Mn(8)-O(4) bond length is 1.96 Å. The Mn(8)-O(6) bond length is 1.92 Å. The Mn(8)-O(8) bond length is 1.95 Å. In the ninth Mn site, Mn(9) is bonded to one O(13), one O(17), one O(19), one O(3), one O(5), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Mn(7)O6 octahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra,  a faceface with one Sr(6)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(7)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-6°. The Mn(9)-O(13) bond length is 1.92 Å. The Mn(9)-O(17) bond length is 2.11 Å. The Mn(9)-O(19) bond length is 1.98 Å. The Mn(9)-O(3) bond length is 2.00 Å. The Mn(9)-O(5) bond length is 1.95 Å. The Mn(9)-O(9) bond length is 1.92 Å. In the tenth Mn site, Mn(10) is bonded to one O(11), one O(18), one O(2), one O(20), one O(25), and one O(27) atom to form MnO6 octahedra that share  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(3)O12 cuboctahedra,  a faceface with one Sr(8)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, and faces with two equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-7°. The Mn(10)-O(11) bond length is 1.91 Å. The Mn(10)-O(18) bond length is 1.99 Å. The Mn(10)-O(2) bond length is 1.95 Å. The Mn(10)-O(20) bond length is 1.95 Å. The Mn(10)-O(25) bond length is 1.86 Å. The Mn(10)-O(27) bond length is 1.90 Å. There are thirty inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Sr(1), one Sr(4), two equivalent La(1), one Mn(3), and one Mn(4) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Sr(2), one Sr(3), two equivalent La(2), one Mn(10), and one Mn(5) atom. In the third O site, O(3) is bonded to one Sr(1), one Sr(3), one Sr(5), one Sr(7), one Mn(7), and one Mn(9) atom to form a mixture of distorted corner and edge-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the fourth O site, O(4) is bonded to one Sr(2), one Sr(4), one Sr(6), one Sr(8), one Mn(2), and one Mn(8) atom to form a mixture of distorted corner and edge-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Sr(5), one Sr(7), one Mn(7), and one Mn(9) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sr(2), one Sr(4), one Sr(6), one Sr(8), one Mn(2), and one Mn(8) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sr(7), two equivalent Sr(3), one La(2), one Mn(1), and one Mn(7) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sr(8), two equivalent Sr(4), one La(1), one Mn(6), and one Mn(8) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to one Sr(5), two equivalent Sr(1), one La(1), one Mn(1), and one Mn(9) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one Sr(6), two equivalent Sr(2), one La(2), one Mn(2), and one Mn(6) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Sr(1), one Sr(8), two equivalent Sr(5), one Mn(10), and one Mn(7) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Sr(2), one Sr(7), two equivalent Sr(6), one Mn(3), and one Mn(8) atom. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Sr(3), one Sr(6), two equivalent Sr(7), one Mn(4), and one Mn(9) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Sr(4), one Sr(5), two equivalent Sr(8), one Mn(2), and one Mn(5) atom. In the fifteenth O site, O(15) is bonded to one Sr(3), one Sr(5), one Sr(8), one La(2), one Mn(5), and one Mn(7) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(25)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  a cornercorner with one O(4)Sr4Mn2 octahedra,  an edgeedge with one O(25)Sr3LaMn2 octahedra, and  an edgeedge with one O(3)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 2-4°. In the sixteenth O site, O(16) is bonded to one Sr(4), one Sr(6), one Sr(7), one La(1), one Mn(4), and one Mn(8) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(17)Sr3LaMn2 octahedra,  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(26)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  a cornercorner with one O(4)Sr4Mn2 octahedra,  an edgeedge with one O(17)Sr3LaMn2 octahedra,  an edgeedge with one O(23)Sr3LaMn2 octahedra,  an edgeedge with one O(26)Sr3LaMn2 octahedra, and  an edgeedge with one O(4)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 2-4°. In the seventeenth O site, O(17) is bonded to one Sr(1), one Sr(6), one Sr(7), one La(1), one Mn(3), and one Mn(9) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(16)Sr3LaMn2 octahedra,  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(25)Sr3LaMn2 octahedra,  a cornercorner with one O(26)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  a cornercorner with one O(4)Sr4Mn2 octahedra,  an edgeedge with one O(16)Sr3LaMn2 octahedra,  an edgeedge with one O(23)Sr3LaMn2 octahedra,  an edgeedge with one O(26)Sr3LaMn2 octahedra, and  an edgeedge with one O(3)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 2-4°. In the eighteenth O site, O(18) is bonded in a distorted linear geometry to one Sr(2), one Sr(5), one Sr(8), one La(2), one Mn(10), and one Mn(2) atom. In the nineteenth O site, O(19) is bonded in a distorted linear geometry to one Sr(1), one Sr(6), one Sr(7), one La(1), one Mn(3), and one Mn(9) atom. In the twentieth O site, O(20) is bonded in a distorted linear geometry to one Sr(2), one Sr(5), one Sr(8), one La(2), one Mn(10), and one Mn(2) atom. In the twenty-first O site, O(21) is bonded in a distorted linear geometry to one Sr(3), one Sr(5), one Sr(8), one La(2), one Mn(5), and one Mn(7) atom. In the twenty-second O site, O(22) is bonded in a distorted linear geometry to one Sr(4), one Sr(6), one Sr(7), one La(1), one Mn(4), and one Mn(8) atom. In the twenty-third O site, O(23) is bonded to one Sr(1), one Sr(3), one Sr(7), one La(1), one Mn(1), and one Mn(4) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(15)Sr3LaMn2 octahedra,  a cornercorner with one O(16)Sr3LaMn2 octahedra,  a cornercorner with one O(17)Sr3LaMn2 octahedra,  a cornercorner with one O(25)Sr3LaMn2 octahedra,  a cornercorner with one O(26)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  an edgeedge with one O(16)Sr3LaMn2 octahedra,  an edgeedge with one O(17)Sr3LaMn2 octahedra,  an edgeedge with one O(25)Sr3LaMn2 octahedra, and  an edgeedge with one O(3)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the twenty-fourth O site, O(24) is bonded in a distorted linear geometry to one Sr(2), one Sr(4), one Sr(8), one La(2), one Mn(5), and one Mn(6) atom. In the twenty-fifth O site, O(25) is bonded to one Sr(1), one Sr(3), one Sr(5), one La(2), one Mn(1), and one Mn(10) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(15)Sr3LaMn2 octahedra,  a cornercorner with one O(17)Sr3LaMn2 octahedra,  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(3)Sr4Mn2 octahedra,  an edgeedge with one O(15)Sr3LaMn2 octahedra,  an edgeedge with one O(23)Sr3LaMn2 octahedra, and  an edgeedge with one O(3)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the twenty-sixth O site, O(26) is bonded to one Sr(2), one Sr(4), one Sr(6), one La(1), one Mn(3), and one Mn(6) atom to form distorted OSr3LaMn2 octahedra that share  a cornercorner with one O(16)Sr3LaMn2 octahedra,  a cornercorner with one O(17)Sr3LaMn2 octahedra,  a cornercorner with one O(23)Sr3LaMn2 octahedra,  a cornercorner with one O(4)Sr4Mn2 octahedra,  an edgeedge with one O(16)Sr3LaMn2 octahedra,  an edgeedge with one O(17)Sr3LaMn2 octahedra, and  an edgeedge with one O(4)Sr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the twenty-seventh O site, O(27) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Sr(5), one La(2), one Mn(1), and one Mn(10) atom. In the twenty-eighth O site, O(28) is bonded in a distorted linear geometry to one Sr(2), one Sr(4), one Sr(6), one La(1), one Mn(3), and one Mn(6) atom. In the twenty-ninth O site, O(29) is bonded in a distorted linear geometry to one Sr(1), one Sr(3), one Sr(7), one La(1), one Mn(1), and one Mn(4) atom. In the thirtieth O site, O(30) is bonded in a distorted linear geometry to one Sr(2), one Sr(4), one Sr(8), one La(2), one Mn(5), and one Mn(6) atom.