La8Mn7O24 is Orthorhombic Perovskite-like structured and crystallizes in the triclinic P-1 space group. There are four inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(4), one O(5), one O(9), and two equivalent O(6) atoms. In the second La site, La(2) is bonded in a 12-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(3), one O(4), one O(8), one O(9), two equivalent O(12), and two equivalent O(7) atoms. In the third La site, La(3) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(4), one O(8), and one O(9) atom. In the fourth La site, La(4) is bonded in a 12-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(3), one O(4), one O(8), one O(9), two equivalent O(5), and two equivalent O(7) atoms. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(10), two equivalent O(8), and two equivalent O(9) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 22°. In the second Mn site, Mn(2) is bonded to one O(12), one O(2), one O(5), one O(6), one O(7), and one O(9) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 22°. In the third Mn site, Mn(3) is bonded to one O(11), one O(12), one O(3), one O(5), one O(6), and one O(7) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 22-26°. In the fourth Mn site, Mn(4) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 22°. In the fifth Mn site, Mn(5) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(3) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 22-26°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one La(1), one La(2), one La(3), one La(4), one Mn(4), and one Mn(5) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one La(1), one La(2), one La(4), one Mn(2), and one Mn(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one La(2), one La(4), one Mn(3), and one Mn(5) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one La(1), one La(2), one La(3), one La(4), and one Mn(4) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one La(1), two equivalent La(4), one Mn(2), and one Mn(3) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent La(1), one Mn(2), and one Mn(3) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to two equivalent La(2), two equivalent La(4), one Mn(2), and one Mn(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one La(2), one La(3), one La(4), and one Mn(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one La(1), one La(2), one La(3), one La(4), one Mn(1), and one Mn(2) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one La(1), one La(2), one La(4), one Mn(1), and one Mn(5) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one La(1), one La(2), one La(3), one La(4), and one Mn(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one La(3), two equivalent La(2), one Mn(2), and one Mn(3) atom.
La8Mn7O24 is Orthorhombic Perovskite-like structured and crystallizes in the triclinic P-1 space group. There are four inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(4), one O(5), one O(9), and two equivalent O(6) atoms. The La(1)-O(1) bond length is 2.83 Å. The La(1)-O(10) bond length is 2.45 Å. The La(1)-O(11) bond length is 2.40 Å. The La(1)-O(2) bond length is 2.73 Å. The La(1)-O(4) bond length is 2.62 Å. The La(1)-O(5) bond length is 2.87 Å. The La(1)-O(9) bond length is 2.76 Å. There is one shorter (2.48 Å) and one longer (2.79 Å) La(1)-O(6) bond length. In the second La site, La(2) is bonded in a 12-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(3), one O(4), one O(8), one O(9), two equivalent O(12), and two equivalent O(7) atoms. The La(2)-O(1) bond length is 3.18 Å. The La(2)-O(10) bond length is 2.74 Å. The La(2)-O(11) bond length is 3.01 Å. The La(2)-O(2) bond length is 2.83 Å. The La(2)-O(3) bond length is 2.47 Å. The La(2)-O(4) bond length is 2.38 Å. The La(2)-O(8) bond length is 2.63 Å. The La(2)-O(9) bond length is 2.83 Å. There is one shorter (2.75 Å) and one longer (3.25 Å) La(2)-O(12) bond length. There is one shorter (2.45 Å) and one longer (2.89 Å) La(2)-O(7) bond length. In the third La site, La(3) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(4), one O(8), and one O(9) atom. The La(3)-O(1) bond length is 2.43 Å. The La(3)-O(11) bond length is 2.64 Å. The La(3)-O(12) bond length is 2.43 Å. The La(3)-O(4) bond length is 2.63 Å. The La(3)-O(8) bond length is 2.64 Å. The La(3)-O(9) bond length is 2.44 Å. In the fourth La site, La(4) is bonded in a 12-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(3), one O(4), one O(8), one O(9), two equivalent O(5), and two equivalent O(7) atoms. The La(4)-O(1) bond length is 2.78 Å. The La(4)-O(10) bond length is 2.83 Å. The La(4)-O(11) bond length is 2.62 Å. The La(4)-O(2) bond length is 2.45 Å. The La(4)-O(3) bond length is 2.91 Å. The La(4)-O(4) bond length is 3.04 Å. The La(4)-O(8) bond length is 2.38 Å. The La(4)-O(9) bond length is 3.17 Å. There is one shorter (2.47 Å) and one longer (2.80 Å) La(4)-O(5) bond length. There is one shorter (2.71 Å) and one longer (3.24 Å) La(4)-O(7) bond length. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(10), two equivalent O(8), and two equivalent O(9) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 22°. Both Mn(1)-O(10) bond lengths are 2.01 Å. Both Mn(1)-O(8) bond lengths are 1.88 Å. Both Mn(1)-O(9) bond lengths are 2.00 Å. In the second Mn site, Mn(2) is bonded to one O(12), one O(2), one O(5), one O(6), one O(7), and one O(9) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 22°. The Mn(2)-O(12) bond length is 1.99 Å. The Mn(2)-O(2) bond length is 1.97 Å. The Mn(2)-O(5) bond length is 2.00 Å. The Mn(2)-O(6) bond length is 2.00 Å. The Mn(2)-O(7) bond length is 1.99 Å. The Mn(2)-O(9) bond length is 1.98 Å. In the third Mn site, Mn(3) is bonded to one O(11), one O(12), one O(3), one O(5), one O(6), and one O(7) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 22-26°. The Mn(3)-O(11) bond length is 1.88 Å. The Mn(3)-O(12) bond length is 2.02 Å. The Mn(3)-O(3) bond length is 1.96 Å. The Mn(3)-O(5) bond length is 2.00 Å. The Mn(3)-O(6) bond length is 2.00 Å. The Mn(3)-O(7) bond length is 2.03 Å. In the fourth Mn site, Mn(4) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 22°. Both Mn(4)-O(1) bond lengths are 2.01 Å. Both Mn(4)-O(2) bond lengths are 2.00 Å. Both Mn(4)-O(4) bond lengths are 1.88 Å. In the fifth Mn site, Mn(5) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(3) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 22-26°. Both Mn(5)-O(1) bond lengths are 2.00 Å. Both Mn(5)-O(10) bond lengths are 1.99 Å. Both Mn(5)-O(3) bond lengths are 1.95 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one La(1), one La(2), one La(3), one La(4), one Mn(4), and one Mn(5) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one La(1), one La(2), one La(4), one Mn(2), and one Mn(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one La(2), one La(4), one Mn(3), and one Mn(5) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one La(1), one La(2), one La(3), one La(4), and one Mn(4) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one La(1), two equivalent La(4), one Mn(2), and one Mn(3) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent La(1), one Mn(2), and one Mn(3) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to two equivalent La(2), two equivalent La(4), one Mn(2), and one Mn(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one La(2), one La(3), one La(4), and one Mn(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one La(1), one La(2), one La(3), one La(4), one Mn(1), and one Mn(2) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one La(1), one La(2), one La(4), one Mn(1), and one Mn(5) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one La(1), one La(2), one La(3), one La(4), and one Mn(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one La(3), two equivalent La(2), one Mn(2), and one Mn(3) atom.