SmLa7Mn2(FeO4)6 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Cmm2 space group. Sm(1) is bonded to two equivalent O(5), two equivalent O(6), four equivalent O(3), and four equivalent O(4) atoms to form SmO12 cuboctahedra that share corners with four equivalent La(2)O12 cuboctahedra, corners with eight equivalent La(3)O12 cuboctahedra, faces with two equivalent La(5)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. There are five inequivalent La sites. In the first La site, La(1) is bonded to two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(1)O12 cuboctahedra, corners with four equivalent La(4)O12 cuboctahedra, corners with four equivalent La(5)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. In the second La site, La(2) is bonded to two equivalent O(5), two equivalent O(6), four equivalent O(1), and four equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with eight equivalent La(3)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. In the third La site, La(3) is bonded to two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), two equivalent O(7), and two equivalent O(8) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with four equivalent La(2)O12 cuboctahedra, corners with four equivalent La(3)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra, faces with two equivalent La(5)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. In the fourth La site, La(4) is bonded to two equivalent O(7), two equivalent O(8), four equivalent O(1), and four equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(5)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with four equivalent La(3)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. In the fifth La site, La(5) is bonded to two equivalent O(7), two equivalent O(8), four equivalent O(3), and four equivalent O(4) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(4)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with four equivalent La(3)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. Mn(1) is bonded to one O(6), one O(8), two equivalent O(2), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra, corners with four equivalent Fe(3)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with two equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(5), one O(7), two equivalent O(1), and two equivalent O(3) atoms to form FeO6 octahedra that share corners with two equivalent Fe(3)O6 octahedra, corners with four equivalent Fe(2)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with two equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the second Fe site, Fe(2) is bonded to one O(6), one O(8), two equivalent O(1), and two equivalent O(3) atoms to form FeO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Fe(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with two equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third Fe site, Fe(3) is bonded to one O(5), one O(7), two equivalent O(2), and two equivalent O(4) atoms to form FeO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with two equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one La(1), one La(2), one La(3), one La(4), one Fe(1), and one Fe(2) atom to form distorted OLa4Fe2 octahedra that share corners with two equivalent O(3)La3SmFe2 octahedra, edges with two equivalent O(1)La4Fe2 octahedra, faces with two equivalent O(3)La3SmFe2 octahedra, and faces with two equivalent O(1)La4Fe2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the second O site, O(2) is bonded in a distorted linear geometry to one La(1), one La(2), one La(3), one La(4), one Mn(1), and one Fe(3) atom. In the third O site, O(3) is bonded to one Sm(1), one La(1), one La(3), one La(5), one Fe(1), and one Fe(2) atom to form distorted OLa3SmFe2 octahedra that share corners with two equivalent O(1)La4Fe2 octahedra, edges with two equivalent O(3)La3SmFe2 octahedra, faces with two equivalent O(3)La3SmFe2 octahedra, and faces with two equivalent O(1)La4Fe2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(1), one La(1), one La(3), one La(5), one Mn(1), and one Fe(3) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Fe(1), and one Fe(3) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Mn(1), and one Fe(2) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one La(4), one La(5), two equivalent La(3), one Fe(1), and one Fe(3) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one La(4), one La(5), two equivalent La(3), one Mn(1), and one Fe(2) atom.
SmLa7Mn2(FeO4)6 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Cmm2 space group. Sm(1) is bonded to two equivalent O(5), two equivalent O(6), four equivalent O(3), and four equivalent O(4) atoms to form SmO12 cuboctahedra that share corners with four equivalent La(2)O12 cuboctahedra, corners with eight equivalent La(3)O12 cuboctahedra, faces with two equivalent La(5)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. Both Sm(1)-O(5) bond lengths are 2.73 Å. Both Sm(1)-O(6) bond lengths are 2.78 Å. All Sm(1)-O(3) bond lengths are 2.71 Å. All Sm(1)-O(4) bond lengths are 2.81 Å. There are five inequivalent La sites. In the first La site, La(1) is bonded to two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(1)O12 cuboctahedra, corners with four equivalent La(4)O12 cuboctahedra, corners with four equivalent La(5)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. Both La(1)-O(1) bond lengths are 2.75 Å. Both La(1)-O(2) bond lengths are 2.80 Å. Both La(1)-O(3) bond lengths are 2.74 Å. Both La(1)-O(4) bond lengths are 2.81 Å. Both La(1)-O(5) bond lengths are 2.80 Å. Both La(1)-O(6) bond lengths are 2.77 Å. In the second La site, La(2) is bonded to two equivalent O(5), two equivalent O(6), four equivalent O(1), and four equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with eight equivalent La(3)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. Both La(2)-O(5) bond lengths are 2.81 Å. Both La(2)-O(6) bond lengths are 2.81 Å. All La(2)-O(1) bond lengths are 2.75 Å. All La(2)-O(2) bond lengths are 2.84 Å. In the third La site, La(3) is bonded to two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), two equivalent O(7), and two equivalent O(8) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with four equivalent La(2)O12 cuboctahedra, corners with four equivalent La(3)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra, faces with two equivalent La(5)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. Both La(3)-O(1) bond lengths are 2.74 Å. Both La(3)-O(2) bond lengths are 2.81 Å. Both La(3)-O(3) bond lengths are 2.79 Å. Both La(3)-O(4) bond lengths are 2.82 Å. Both La(3)-O(7) bond lengths are 2.80 Å. Both La(3)-O(8) bond lengths are 2.77 Å. In the fourth La site, La(4) is bonded to two equivalent O(7), two equivalent O(8), four equivalent O(1), and four equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(5)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with four equivalent La(3)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. Both La(4)-O(7) bond lengths are 2.76 Å. Both La(4)-O(8) bond lengths are 2.81 Å. All La(4)-O(1) bond lengths are 2.77 Å. All La(4)-O(2) bond lengths are 2.81 Å. In the fifth La site, La(5) is bonded to two equivalent O(7), two equivalent O(8), four equivalent O(3), and four equivalent O(4) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(4)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with four equivalent La(3)O12 cuboctahedra, faces with two equivalent Mn(1)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Fe(2)O6 octahedra, and faces with two equivalent Fe(3)O6 octahedra. Both La(5)-O(7) bond lengths are 2.78 Å. Both La(5)-O(8) bond lengths are 2.79 Å. All La(5)-O(3) bond lengths are 2.74 Å. All La(5)-O(4) bond lengths are 2.84 Å. Mn(1) is bonded to one O(6), one O(8), two equivalent O(2), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra, corners with four equivalent Fe(3)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with two equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Mn(1)-O(6) bond length is 1.92 Å. The Mn(1)-O(8) bond length is 1.93 Å. Both Mn(1)-O(2) bond lengths are 1.93 Å. Both Mn(1)-O(4) bond lengths are 1.93 Å. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(5), one O(7), two equivalent O(1), and two equivalent O(3) atoms to form FeO6 octahedra that share corners with two equivalent Fe(3)O6 octahedra, corners with four equivalent Fe(2)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with two equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 1-2°. The Fe(1)-O(5) bond length is 2.04 Å. The Fe(1)-O(7) bond length is 2.04 Å. Both Fe(1)-O(1) bond lengths are 2.00 Å. Both Fe(1)-O(3) bond lengths are 2.00 Å. In the second Fe site, Fe(2) is bonded to one O(6), one O(8), two equivalent O(1), and two equivalent O(3) atoms to form FeO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Fe(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with two equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Fe(2)-O(6) bond length is 2.01 Å. The Fe(2)-O(8) bond length is 2.02 Å. Both Fe(2)-O(1) bond lengths are 1.93 Å. Both Fe(2)-O(3) bond lengths are 1.93 Å. In the third Fe site, Fe(3) is bonded to one O(5), one O(7), two equivalent O(2), and two equivalent O(4) atoms to form FeO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, and faces with two equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Fe(3)-O(5) bond length is 1.90 Å. The Fe(3)-O(7) bond length is 1.90 Å. Both Fe(3)-O(2) bond lengths are 2.01 Å. Both Fe(3)-O(4) bond lengths are 2.00 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one La(1), one La(2), one La(3), one La(4), one Fe(1), and one Fe(2) atom to form distorted OLa4Fe2 octahedra that share corners with two equivalent O(3)La3SmFe2 octahedra, edges with two equivalent O(1)La4Fe2 octahedra, faces with two equivalent O(3)La3SmFe2 octahedra, and faces with two equivalent O(1)La4Fe2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the second O site, O(2) is bonded in a distorted linear geometry to one La(1), one La(2), one La(3), one La(4), one Mn(1), and one Fe(3) atom. In the third O site, O(3) is bonded to one Sm(1), one La(1), one La(3), one La(5), one Fe(1), and one Fe(2) atom to form distorted OLa3SmFe2 octahedra that share corners with two equivalent O(1)La4Fe2 octahedra, edges with two equivalent O(3)La3SmFe2 octahedra, faces with two equivalent O(3)La3SmFe2 octahedra, and faces with two equivalent O(1)La4Fe2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(1), one La(1), one La(3), one La(5), one Mn(1), and one Fe(3) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Fe(1), and one Fe(3) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Mn(1), and one Fe(2) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one La(4), one La(5), two equivalent La(3), one Fe(1), and one Fe(3) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one La(4), one La(5), two equivalent La(3), one Mn(1), and one Fe(2) atom.