SmLa7Mn6(FeO12)2 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Amm2 space group. Sm(1) is bonded to one O(4), one O(6), two equivalent O(5), four equivalent O(7), and four equivalent O(8) atoms to form SmO12 cuboctahedra that share corners with four equivalent La(5)O12 cuboctahedra, corners with eight equivalent La(2)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, faces with four equivalent La(4)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. There are five inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(3), two equivalent O(2), four equivalent O(7), and four equivalent O(8) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(3)O12 cuboctahedra, corners with eight equivalent La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with four equivalent La(2)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. In the second La site, La(2) is bonded to one O(1), one O(3), two equivalent O(10), two equivalent O(2), two equivalent O(7), two equivalent O(8), and two equivalent O(9) 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(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. In the third La site, La(3) is bonded to one O(1), one O(3), two equivalent O(2), four equivalent O(10), and four equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(1)O12 cuboctahedra, corners with eight equivalent La(4)O12 cuboctahedra, faces with two equivalent La(5)O12 cuboctahedra, faces with four equivalent La(2)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. In the fourth La site, La(4) is bonded to one O(4), one O(6), two equivalent O(10), two equivalent O(5), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(1)O12 cuboctahedra, corners with four equivalent La(3)O12 cuboctahedra, corners with four equivalent La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with two equivalent La(5)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. In the fifth La site, La(5) is bonded to one O(4), one O(6), two equivalent O(5), four equivalent O(10), and four equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with eight equivalent La(2)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with four equivalent La(4)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(2), one O(5), one O(7), one O(8), and one O(9) 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 Fe(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, and faces with two equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Mn site, Mn(2) is bonded to one O(3), one O(6), two equivalent O(10), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, and faces with two equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. Fe(1) is bonded to one O(1), one O(4), two equivalent O(7), and two equivalent O(9) 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(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, and faces with two equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), and two equivalent Fe(1) atoms. In the second O site, O(2) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), and two equivalent Mn(1) atoms. In the third O site, O(3) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), and two equivalent Mn(2) atoms. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(1), one La(5), two equivalent La(4), and two equivalent Fe(1) atoms. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sm(1), one La(5), two equivalent La(4), and two equivalent Mn(1) atoms. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sm(1), one La(5), two equivalent La(4), and two equivalent Mn(2) atoms. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sm(1), one La(1), one La(2), one La(4), one Mn(1), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sm(1), one La(1), one La(2), one La(4), one Mn(1), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to one La(2), one La(3), one La(4), one La(5), one Mn(1), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one La(2), one La(3), one La(4), one La(5), one Mn(1), and one Mn(2) atom.
SmLa7Mn6(FeO12)2 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Amm2 space group. Sm(1) is bonded to one O(4), one O(6), two equivalent O(5), four equivalent O(7), and four equivalent O(8) atoms to form SmO12 cuboctahedra that share corners with four equivalent La(5)O12 cuboctahedra, corners with eight equivalent La(2)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, faces with four equivalent La(4)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. The Sm(1)-O(4) bond length is 2.79 Å. The Sm(1)-O(6) bond length is 2.76 Å. Both Sm(1)-O(5) bond lengths are 2.77 Å. All Sm(1)-O(7) bond lengths are 2.79 Å. All Sm(1)-O(8) bond lengths are 2.77 Å. There are five inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(3), two equivalent O(2), four equivalent O(7), and four equivalent O(8) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(3)O12 cuboctahedra, corners with eight equivalent La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with four equivalent La(2)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. The La(1)-O(1) bond length is 2.80 Å. The La(1)-O(3) bond length is 2.77 Å. Both La(1)-O(2) bond lengths are 2.78 Å. All La(1)-O(7) bond lengths are 2.80 Å. All La(1)-O(8) bond lengths are 2.78 Å. In the second La site, La(2) is bonded to one O(1), one O(3), two equivalent O(10), two equivalent O(2), two equivalent O(7), two equivalent O(8), and two equivalent O(9) 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(5)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. The La(2)-O(1) bond length is 2.80 Å. The La(2)-O(3) bond length is 2.77 Å. Both La(2)-O(10) bond lengths are 2.78 Å. There is one shorter (2.78 Å) and one longer (2.79 Å) La(2)-O(2) bond length. Both La(2)-O(7) bond lengths are 2.81 Å. Both La(2)-O(8) bond lengths are 2.79 Å. Both La(2)-O(9) bond lengths are 2.80 Å. In the third La site, La(3) is bonded to one O(1), one O(3), two equivalent O(2), four equivalent O(10), and four equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(1)O12 cuboctahedra, corners with eight equivalent La(4)O12 cuboctahedra, faces with two equivalent La(5)O12 cuboctahedra, faces with four equivalent La(2)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. The La(3)-O(1) bond length is 2.80 Å. The La(3)-O(3) bond length is 2.77 Å. Both La(3)-O(2) bond lengths are 2.79 Å. All La(3)-O(10) bond lengths are 2.78 Å. All La(3)-O(9) bond lengths are 2.80 Å. In the fourth La site, La(4) is bonded to one O(4), one O(6), two equivalent O(10), two equivalent O(5), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(1)O12 cuboctahedra, corners with four equivalent La(3)O12 cuboctahedra, corners with four equivalent La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with two equivalent La(5)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. The La(4)-O(4) bond length is 2.80 Å. The La(4)-O(6) bond length is 2.77 Å. Both La(4)-O(10) bond lengths are 2.78 Å. There is one shorter (2.78 Å) and one longer (2.79 Å) La(4)-O(5) bond length. Both La(4)-O(7) bond lengths are 2.80 Å. Both La(4)-O(8) bond lengths are 2.78 Å. Both La(4)-O(9) bond lengths are 2.80 Å. In the fifth La site, La(5) is bonded to one O(4), one O(6), two equivalent O(5), four equivalent O(10), and four equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with eight equivalent La(2)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with four equivalent La(4)O12 cuboctahedra, faces with two equivalent Mn(2)O6 octahedra, faces with two equivalent Fe(1)O6 octahedra, and faces with four equivalent Mn(1)O6 octahedra. The La(5)-O(4) bond length is 2.81 Å. The La(5)-O(6) bond length is 2.78 Å. Both La(5)-O(5) bond lengths are 2.80 Å. All La(5)-O(10) bond lengths are 2.78 Å. All La(5)-O(9) bond lengths are 2.80 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(2), one O(5), one O(7), one O(8), and one O(9) 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 Fe(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, and faces with two equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Mn(1)-O(10) bond length is 1.97 Å. The Mn(1)-O(2) bond length is 1.98 Å. The Mn(1)-O(5) bond length is 1.97 Å. The Mn(1)-O(7) bond length is 1.97 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(3), one O(6), two equivalent O(10), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, and faces with two equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Mn(2)-O(3) bond length is 1.98 Å. The Mn(2)-O(6) bond length is 1.97 Å. Both Mn(2)-O(10) bond lengths are 1.97 Å. Both Mn(2)-O(8) bond lengths are 1.97 Å. Fe(1) is bonded to one O(1), one O(4), two equivalent O(7), and two equivalent O(9) 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(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(5)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, and faces with two equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Fe(1)-O(1) bond length is 1.98 Å. The Fe(1)-O(4) bond length is 1.97 Å. Both Fe(1)-O(7) bond lengths are 1.97 Å. Both Fe(1)-O(9) bond lengths are 1.97 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), and two equivalent Fe(1) atoms. In the second O site, O(2) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), and two equivalent Mn(1) atoms. In the third O site, O(3) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), and two equivalent Mn(2) atoms. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(1), one La(5), two equivalent La(4), and two equivalent Fe(1) atoms. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sm(1), one La(5), two equivalent La(4), and two equivalent Mn(1) atoms. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sm(1), one La(5), two equivalent La(4), and two equivalent Mn(2) atoms. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sm(1), one La(1), one La(2), one La(4), one Mn(1), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sm(1), one La(1), one La(2), one La(4), one Mn(1), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to one La(2), one La(3), one La(4), one La(5), one Mn(1), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to one La(2), one La(3), one La(4), one La(5), one Mn(1), and one Mn(2) atom.