SrLa2(FeO3)3 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. Sr(1) is bonded in a 11-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(9), two equivalent O(1), two equivalent O(6), and two equivalent O(7) atoms. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 12-coordinate geometry to one O(1), one O(6), one O(7), three equivalent O(3), three equivalent O(5), and three equivalent O(9) atoms. In the second La site, La(2) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(6), one O(8), and three equivalent O(4) atoms. There are four inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(8) atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 16-25°. In the second Fe site, Fe(2) is bonded to one O(1), one O(3), one O(5), one O(6), one O(7), and one O(9) atom to form corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 17-26°. In the third Fe site, Fe(3) is bonded to one O(1), one O(2), one O(4), one O(6), one O(7), and one O(8) atom to form corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 16-26°. In the fourth Fe site, Fe(4) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(9) atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 17-19°. There are nine inequivalent O sites. In the first O site, O(6) is bonded in a 4-coordinate geometry to two equivalent Sr(1), one La(1), one La(2), one Fe(2), and one Fe(3) atom. In the second O site, O(7) is bonded in a 3-coordinate geometry to two equivalent Sr(1), one La(1), one Fe(2), and one Fe(3) atom. In the third O site, O(8) is bonded in a 3-coordinate geometry to one La(2), one Fe(1), and one Fe(3) atom. In the fourth O site, O(9) is bonded in a 3-coordinate geometry to one Sr(1), three equivalent La(1), one Fe(2), and one Fe(4) atom. In the fifth O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Sr(1), one La(1), one La(2), one Fe(2), and one Fe(3) atom. In the sixth O site, O(2) is bonded in a 4-coordinate geometry to one Sr(1), one La(2), one Fe(1), and one Fe(3) atom. In the seventh O site, O(3) is bonded in a 4-coordinate geometry to one Sr(1), three equivalent La(1), one Fe(2), and one Fe(4) atom. In the eighth O site, O(4) is bonded in a 6-coordinate geometry to one Sr(1), three equivalent La(2), one Fe(1), and one Fe(3) atom. In the ninth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), three equivalent La(1), one Fe(2), and one Fe(4) atom.
SrLa2(FeO3)3 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. Sr(1) is bonded in a 11-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(9), two equivalent O(1), two equivalent O(6), and two equivalent O(7) atoms. The Sr(1)-O(2) bond length is 2.58 Å. The Sr(1)-O(3) bond length is 3.10 Å. The Sr(1)-O(4) bond length is 2.66 Å. The Sr(1)-O(5) bond length is 3.00 Å. The Sr(1)-O(9) bond length is 2.51 Å. There is one shorter (2.66 Å) and one longer (2.92 Å) Sr(1)-O(1) bond length. There is one shorter (2.59 Å) and one longer (3.03 Å) Sr(1)-O(6) bond length. There is one shorter (2.76 Å) and one longer (2.87 Å) Sr(1)-O(7) bond length. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 12-coordinate geometry to one O(1), one O(6), one O(7), three equivalent O(3), three equivalent O(5), and three equivalent O(9) atoms. The La(1)-O(1) bond length is 3.09 Å. The La(1)-O(6) bond length is 3.01 Å. The La(1)-O(7) bond length is 2.42 Å. There are a spread of La(1)-O(3) bond distances ranging from 2.50-2.98 Å. There are a spread of La(1)-O(5) bond distances ranging from 2.50-3.09 Å. There are a spread of La(1)-O(9) bond distances ranging from 2.78-3.07 Å. In the second La site, La(2) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(6), one O(8), and three equivalent O(4) atoms. The La(2)-O(1) bond length is 2.51 Å. The La(2)-O(2) bond length is 2.56 Å. The La(2)-O(6) bond length is 2.58 Å. The La(2)-O(8) bond length is 2.41 Å. There are a spread of La(2)-O(4) bond distances ranging from 2.50-3.11 Å. There are four inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(8) atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 16-25°. Both Fe(1)-O(2) bond lengths are 1.99 Å. Both Fe(1)-O(4) bond lengths are 1.99 Å. Both Fe(1)-O(8) bond lengths are 2.02 Å. In the second Fe site, Fe(2) is bonded to one O(1), one O(3), one O(5), one O(6), one O(7), and one O(9) atom to form corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 17-26°. The Fe(2)-O(1) bond length is 1.99 Å. The Fe(2)-O(3) bond length is 2.02 Å. The Fe(2)-O(5) bond length is 2.02 Å. The Fe(2)-O(6) bond length is 1.99 Å. The Fe(2)-O(7) bond length is 2.00 Å. The Fe(2)-O(9) bond length is 2.02 Å. In the third Fe site, Fe(3) is bonded to one O(1), one O(2), one O(4), one O(6), one O(7), and one O(8) atom to form corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 16-26°. The Fe(3)-O(1) bond length is 1.98 Å. The Fe(3)-O(2) bond length is 2.01 Å. The Fe(3)-O(4) bond length is 2.01 Å. The Fe(3)-O(6) bond length is 1.98 Å. The Fe(3)-O(7) bond length is 2.00 Å. The Fe(3)-O(8) bond length is 2.03 Å. In the fourth Fe site, Fe(4) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(9) atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 17-19°. Both Fe(4)-O(3) bond lengths are 2.01 Å. Both Fe(4)-O(5) bond lengths are 2.00 Å. Both Fe(4)-O(9) bond lengths are 1.99 Å. There are nine inequivalent O sites. In the first O site, O(6) is bonded in a 4-coordinate geometry to two equivalent Sr(1), one La(1), one La(2), one Fe(2), and one Fe(3) atom. In the second O site, O(7) is bonded in a 3-coordinate geometry to two equivalent Sr(1), one La(1), one Fe(2), and one Fe(3) atom. In the third O site, O(8) is bonded in a 3-coordinate geometry to one La(2), one Fe(1), and one Fe(3) atom. In the fourth O site, O(9) is bonded in a 3-coordinate geometry to one Sr(1), three equivalent La(1), one Fe(2), and one Fe(4) atom. In the fifth O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Sr(1), one La(1), one La(2), one Fe(2), and one Fe(3) atom. In the sixth O site, O(2) is bonded in a 4-coordinate geometry to one Sr(1), one La(2), one Fe(1), and one Fe(3) atom. In the seventh O site, O(3) is bonded in a 4-coordinate geometry to one Sr(1), three equivalent La(1), one Fe(2), and one Fe(4) atom. In the eighth O site, O(4) is bonded in a 6-coordinate geometry to one Sr(1), three equivalent La(2), one Fe(1), and one Fe(3) atom. In the ninth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), three equivalent La(1), one Fe(2), and one Fe(4) atom.