SmLa7CrFe7O24 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R3m space group. Sm(1) is bonded to three equivalent O(5), three equivalent O(6), and six equivalent O(4) atoms to form SmO12 cuboctahedra that share corners with twelve equivalent La(2)O12 cuboctahedra; faces with six equivalent La(1)O12 cuboctahedra;  a faceface with one Cr(1)O6 octahedra; faces with three equivalent Fe(3)O6 octahedra; and faces with four equivalent Fe(1,2)O6 octahedra. There are three inequivalent La sites. In the first La site, La(1) is bonded to one O(2), one O(3), two equivalent O(1), two equivalent O(5), two equivalent O(6), and four equivalent O(4) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(3)O12 cuboctahedra; corners with eight equivalent La(1)O12 cuboctahedra; faces with two equivalent Sm(1)O12 cuboctahedra; faces with four equivalent La(2)O12 cuboctahedra;  a faceface with one Cr(1)O6 octahedra; faces with three equivalent Fe(3)O6 octahedra; and faces with four equivalent Fe(1,2)O6 octahedra. In the second La site, La(2) is bonded to one O(5), one O(6), two equivalent O(2), two equivalent O(3), two equivalent O(4), and four equivalent O(1) 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(1)O12 cuboctahedra;  a faceface with one Cr(1)O6 octahedra; faces with three equivalent Fe(3)O6 octahedra; and faces with four equivalent Fe(1,2)O6 octahedra. In the third La site, La(3) is bonded to three equivalent O(2), three equivalent O(3), and six equivalent O(1) atoms to form LaO12 cuboctahedra that share corners with twelve equivalent La(1)O12 cuboctahedra; faces with six equivalent La(2)O12 cuboctahedra;  a faceface with one Cr(1)O6 octahedra; faces with three equivalent Fe(3)O6 octahedra; and faces with four equivalent Fe(1,2)O6 octahedra. Cr(1) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form CrO6 octahedra that share corners with six equivalent Fe(3)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are two inequivalent Fe sites. In the first Fe site, Fe(1,2) is bonded to one O(2), one O(5), two equivalent O(1), and two equivalent O(4) atoms to form FeO6 octahedra that share corners with two equivalent Fe(1,2)O6 octahedra; corners with four equivalent Fe(3)O6 octahedra;  a faceface with one Sm(1)O12 cuboctahedra;  a faceface with one La(3)O12 cuboctahedra; faces with three equivalent La(1)O12 cuboctahedra; and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Fe site, Fe(3) is bonded to one O(3), one O(6), two equivalent O(1), and two equivalent O(4) atoms to form FeO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra; corners with four equivalent Fe(1,2)O6 octahedra;  a faceface with one Sm(1)O12 cuboctahedra;  a faceface with one La(3)O12 cuboctahedra; faces with three equivalent La(1)O12 cuboctahedra; and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are six 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); one Fe(1,2); and one Fe(3) atom. 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 Fe(1,2) 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), one Cr(1), and one Fe(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(1); one La(2); two equivalent La(1); one Fe(1,2); 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); and two equivalent Fe(1,2) atoms. 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 Cr(1), and one Fe(3) atom.
SmLa7CrFe7O24 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R3m space group. Sm(1) is bonded to three equivalent O(5), three equivalent O(6), and six equivalent O(4) atoms to form SmO12 cuboctahedra that share corners with twelve equivalent La(2)O12 cuboctahedra; faces with six equivalent La(1)O12 cuboctahedra;  a faceface with one Cr(1)O6 octahedra; faces with three equivalent Fe(3)O6 octahedra; and faces with four equivalent Fe(1,2)O6 octahedra. All Sm(1)-O(5) bond lengths are 2.78 Å. All Sm(1)-O(6) bond lengths are 2.77 Å. All Sm(1)-O(4) bond lengths are 2.78 Å. There are three inequivalent La sites. In the first La site, La(1) is bonded to one O(2), one O(3), two equivalent O(1), two equivalent O(5), two equivalent O(6), and four equivalent O(4) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(3)O12 cuboctahedra; corners with eight equivalent La(1)O12 cuboctahedra; faces with two equivalent Sm(1)O12 cuboctahedra; faces with four equivalent La(2)O12 cuboctahedra;  a faceface with one Cr(1)O6 octahedra; faces with three equivalent Fe(3)O6 octahedra; and faces with four equivalent Fe(1,2)O6 octahedra. The La(1)-O(2) bond length is 2.79 Å. The La(1)-O(3) bond length is 2.78 Å. Both La(1)-O(1) bond lengths are 2.79 Å. Both La(1)-O(5) bond lengths are 2.79 Å. Both La(1)-O(6) bond lengths are 2.78 Å. All La(1)-O(4) bond lengths are 2.79 Å. In the second La site, La(2) is bonded to one O(5), one O(6), two equivalent O(2), two equivalent O(3), two equivalent O(4), and four equivalent O(1) 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(1)O12 cuboctahedra;  a faceface with one Cr(1)O6 octahedra; faces with three equivalent Fe(3)O6 octahedra; and faces with four equivalent Fe(1,2)O6 octahedra. The La(2)-O(5) bond length is 2.80 Å. The La(2)-O(6) bond length is 2.80 Å. Both La(2)-O(2) bond lengths are 2.79 Å. Both La(2)-O(3) bond lengths are 2.78 Å. Both La(2)-O(4) bond lengths are 2.80 Å. All La(2)-O(1) bond lengths are 2.79 Å. In the third La site, La(3) is bonded to three equivalent O(2), three equivalent O(3), and six equivalent O(1) atoms to form LaO12 cuboctahedra that share corners with twelve equivalent La(1)O12 cuboctahedra; faces with six equivalent La(2)O12 cuboctahedra;  a faceface with one Cr(1)O6 octahedra; faces with three equivalent Fe(3)O6 octahedra; and faces with four equivalent Fe(1,2)O6 octahedra. All La(3)-O(2) bond lengths are 2.79 Å. All La(3)-O(3) bond lengths are 2.78 Å. All La(3)-O(1) bond lengths are 2.79 Å. Cr(1) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form CrO6 octahedra that share corners with six equivalent Fe(3)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. All Cr(1)-O(3) bond lengths are 1.97 Å. All Cr(1)-O(6) bond lengths are 1.96 Å. There are two inequivalent Fe sites. In the first Fe site, Fe(1,2) is bonded to one O(2), one O(5), two equivalent O(1), and two equivalent O(4) atoms to form FeO6 octahedra that share corners with two equivalent Fe(1,2)O6 octahedra; corners with four equivalent Fe(3)O6 octahedra;  a faceface with one Sm(1)O12 cuboctahedra;  a faceface with one La(3)O12 cuboctahedra; faces with three equivalent La(1)O12 cuboctahedra; and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Fe(1,2)-O(2) bond length is 1.97 Å. The Fe(1,2)-O(5) bond length is 1.97 Å. Both Fe(1,2)-O(1) bond lengths are 1.98 Å. Both Fe(1,2)-O(4) bond lengths are 1.97 Å. In the second Fe site, Fe(3) is bonded to one O(3), one O(6), two equivalent O(1), and two equivalent O(4) atoms to form FeO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra; corners with four equivalent Fe(1,2)O6 octahedra;  a faceface with one Sm(1)O12 cuboctahedra;  a faceface with one La(3)O12 cuboctahedra; faces with three equivalent La(1)O12 cuboctahedra; and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Fe(3)-O(3) bond length is 1.98 Å. The Fe(3)-O(6) bond length is 1.97 Å. Both Fe(3)-O(1) bond lengths are 1.97 Å. Both Fe(3)-O(4) bond lengths are 1.97 Å. There are six 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); one Fe(1,2); and one Fe(3) atom. 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 Fe(1,2) 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), one Cr(1), and one Fe(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(1); one La(2); two equivalent La(1); one Fe(1,2); 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); and two equivalent Fe(1,2) atoms. 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 Cr(1), and one Fe(3) atom.