LiSrLa3MnO8 is (La,Ba)CuO4-derived structured and crystallizes in the orthorhombic Amm2 space group. Li(1) is bonded to one O(3), one O(4), and four equivalent O(1) atoms to form LiO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 4°. Sr(1) is bonded in a 9-coordinate geometry to one O(2), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. There are three inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. In the second La site, La(2) is bonded in a 9-coordinate geometry to one O(5), two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. In the third La site, La(3) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. Mn(1) is bonded to one O(2), one O(5), and four equivalent O(1) atoms to form MnO6 octahedra that share corners with four equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are five inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Sr(1), one La(1), one La(2), one La(3), and one Mn(1) atom to form distorted OSrLiLa3Mn octahedra that share corners with two equivalent O(1)SrLiLa3Mn octahedra, corners with three equivalent O(5)Sr2La3Mn octahedra, corners with three equivalent O(2)SrLa4Mn octahedra, edges with two equivalent O(1)SrLiLa3Mn octahedra,  a faceface with one O(5)Sr2La3Mn octahedra,  a faceface with one O(2)SrLa4Mn octahedra, and faces with four equivalent O(1)SrLiLa3Mn octahedra. The corner-sharing octahedral tilt angles range from 3-54°. In the second O site, O(2) is bonded to one Sr(1), two equivalent La(1), two equivalent La(2), and one Mn(1) atom to form distorted OSrLa4Mn octahedra that share  a cornercorner with one O(5)Sr2La3Mn octahedra, corners with four equivalent O(2)SrLa4Mn octahedra, corners with twelve equivalent O(1)SrLiLa3Mn octahedra, edges with two equivalent O(5)Sr2La3Mn octahedra, and faces with four equivalent O(1)SrLiLa3Mn octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the third O site, O(3) is bonded in a 6-coordinate geometry to one Li(1), one La(3), two equivalent La(1), and two equivalent La(2) atoms. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Li(1), two equivalent Sr(1), one La(1), and two equivalent La(3) atoms. In the fifth O site, O(5) is bonded to two equivalent Sr(1), one La(2), two equivalent La(3), and one Mn(1) atom to form distorted OSr2La3Mn octahedra that share  a cornercorner with one O(2)SrLa4Mn octahedra, corners with four equivalent O(5)Sr2La3Mn octahedra, corners with twelve equivalent O(1)SrLiLa3Mn octahedra, edges with two equivalent O(2)SrLa4Mn octahedra, and faces with four equivalent O(1)SrLiLa3Mn octahedra. The corner-sharing octahedral tilt angles range from 0-54°.
LiSrLa3MnO8 is (La,Ba)CuO4-derived structured and crystallizes in the orthorhombic Amm2 space group. Li(1) is bonded to one O(3), one O(4), and four equivalent O(1) atoms to form LiO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 4°. The Li(1)-O(3) bond length is 2.38 Å. The Li(1)-O(4) bond length is 2.23 Å. All Li(1)-O(1) bond lengths are 1.97 Å. Sr(1) is bonded in a 9-coordinate geometry to one O(2), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. The Sr(1)-O(2) bond length is 2.54 Å. Both Sr(1)-O(4) bond lengths are 2.77 Å. Both Sr(1)-O(5) bond lengths are 2.73 Å. All Sr(1)-O(1) bond lengths are 2.65 Å. There are three inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. The La(1)-O(4) bond length is 2.26 Å. Both La(1)-O(2) bond lengths are 2.73 Å. Both La(1)-O(3) bond lengths are 2.77 Å. All La(1)-O(1) bond lengths are 2.59 Å. In the second La site, La(2) is bonded in a 9-coordinate geometry to one O(5), two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. The La(2)-O(5) bond length is 2.57 Å. Both La(2)-O(2) bond lengths are 2.73 Å. Both La(2)-O(3) bond lengths are 2.79 Å. All La(2)-O(1) bond lengths are 2.53 Å. In the third La site, La(3) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. The La(3)-O(3) bond length is 2.28 Å. Both La(3)-O(4) bond lengths are 2.77 Å. Both La(3)-O(5) bond lengths are 2.74 Å. All La(3)-O(1) bond lengths are 2.62 Å. Mn(1) is bonded to one O(2), one O(5), and four equivalent O(1) atoms to form MnO6 octahedra that share corners with four equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles are 4°. The Mn(1)-O(2) bond length is 2.00 Å. The Mn(1)-O(5) bond length is 2.07 Å. All Mn(1)-O(1) bond lengths are 1.88 Å. There are five inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Sr(1), one La(1), one La(2), one La(3), and one Mn(1) atom to form distorted OSrLiLa3Mn octahedra that share corners with two equivalent O(1)SrLiLa3Mn octahedra, corners with three equivalent O(5)Sr2La3Mn octahedra, corners with three equivalent O(2)SrLa4Mn octahedra, edges with two equivalent O(1)SrLiLa3Mn octahedra,  a faceface with one O(5)Sr2La3Mn octahedra,  a faceface with one O(2)SrLa4Mn octahedra, and faces with four equivalent O(1)SrLiLa3Mn octahedra. The corner-sharing octahedral tilt angles range from 3-54°. In the second O site, O(2) is bonded to one Sr(1), two equivalent La(1), two equivalent La(2), and one Mn(1) atom to form distorted OSrLa4Mn octahedra that share  a cornercorner with one O(5)Sr2La3Mn octahedra, corners with four equivalent O(2)SrLa4Mn octahedra, corners with twelve equivalent O(1)SrLiLa3Mn octahedra, edges with two equivalent O(5)Sr2La3Mn octahedra, and faces with four equivalent O(1)SrLiLa3Mn octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the third O site, O(3) is bonded in a 6-coordinate geometry to one Li(1), one La(3), two equivalent La(1), and two equivalent La(2) atoms. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Li(1), two equivalent Sr(1), one La(1), and two equivalent La(3) atoms. In the fifth O site, O(5) is bonded to two equivalent Sr(1), one La(2), two equivalent La(3), and one Mn(1) atom to form distorted OSr2La3Mn octahedra that share  a cornercorner with one O(2)SrLa4Mn octahedra, corners with four equivalent O(5)Sr2La3Mn octahedra, corners with twelve equivalent O(1)SrLiLa3Mn octahedra, edges with two equivalent O(2)SrLa4Mn octahedra, and faces with four equivalent O(1)SrLiLa3Mn octahedra. The corner-sharing octahedral tilt angles range from 0-54°.