LiSr4Mn2(GaO5)2 crystallizes in the triclinic P1 space group. Li(1) is bonded in a 3-coordinate geometry to one Mn(1), one O(1), one O(2), and one O(6) atom. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(9), two equivalent O(5), and two equivalent O(7) atoms. In the second Sr site, Sr(2) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(6), and one O(8) atom. In the third Sr site, Sr(3) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. In the fourth Sr site, Sr(4) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(6), one O(8), and one O(9) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one Li(1), one O(1), one O(2), one O(3), one O(4), and one O(5) atom. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Ga(1)O4 tetrahedra and  a cornercorner with one Ga(2)O4 tetrahedra. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(10), one O(5), one O(8), and one O(9) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra and  an edgeedge with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 33°. In the second Ga site, Ga(2) is bonded to one O(10), one O(6), one O(7), and one O(9) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra and  an edgeedge with one Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 32°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to one Li(1), one Sr(1), one Sr(2), one Sr(4), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Li(1), one Sr(1), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom. In the third O site, O(3) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Mn(1), and one Mn(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Sr(3), two equivalent Sr(1), one Mn(1), and one Ga(1) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(1), one Sr(2), one Sr(4), and one Ga(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(3), two equivalent Sr(1), one Mn(2), and one Ga(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Sr(2), one Sr(4), one Mn(2), and one Ga(1) atom. In the ninth O site, O(9) is bonded in a distorted tetrahedral geometry to one Sr(1), one Sr(4), one Ga(1), and one Ga(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Sr(2), one Sr(3), one Ga(1), and one Ga(2) atom.
LiSr4Mn2(GaO5)2 crystallizes in the triclinic P1 space group. Li(1) is bonded in a 3-coordinate geometry to one Mn(1), one O(1), one O(2), and one O(6) atom. The Li(1)-Mn(1) bond length is 2.29 Å. The Li(1)-O(1) bond length is 1.99 Å. The Li(1)-O(2) bond length is 1.87 Å. The Li(1)-O(6) bond length is 1.79 Å. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(9), two equivalent O(5), and two equivalent O(7) atoms. The Sr(1)-O(1) bond length is 2.62 Å. The Sr(1)-O(2) bond length is 2.76 Å. The Sr(1)-O(3) bond length is 2.98 Å. The Sr(1)-O(4) bond length is 2.50 Å. The Sr(1)-O(9) bond length is 2.49 Å. There is one shorter (2.88 Å) and one longer (3.21 Å) Sr(1)-O(5) bond length. There is one shorter (2.65 Å) and one longer (3.21 Å) Sr(1)-O(7) bond length. In the second Sr site, Sr(2) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(6), and one O(8) atom. The Sr(2)-O(1) bond length is 2.76 Å. The Sr(2)-O(10) bond length is 2.45 Å. The Sr(2)-O(3) bond length is 2.49 Å. The Sr(2)-O(4) bond length is 2.55 Å. The Sr(2)-O(6) bond length is 2.51 Å. The Sr(2)-O(8) bond length is 2.56 Å. In the third Sr site, Sr(3) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. The Sr(3)-O(10) bond length is 2.43 Å. The Sr(3)-O(2) bond length is 2.66 Å. The Sr(3)-O(3) bond length is 2.54 Å. The Sr(3)-O(4) bond length is 2.65 Å. The Sr(3)-O(5) bond length is 2.62 Å. The Sr(3)-O(7) bond length is 2.57 Å. In the fourth Sr site, Sr(4) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(6), one O(8), and one O(9) atom. The Sr(4)-O(1) bond length is 2.60 Å. The Sr(4)-O(2) bond length is 2.58 Å. The Sr(4)-O(3) bond length is 2.69 Å. The Sr(4)-O(6) bond length is 2.56 Å. The Sr(4)-O(8) bond length is 2.60 Å. The Sr(4)-O(9) bond length is 2.50 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one Li(1), one O(1), one O(2), one O(3), one O(4), and one O(5) atom. The Mn(1)-O(1) bond length is 2.17 Å. The Mn(1)-O(2) bond length is 2.32 Å. The Mn(1)-O(3) bond length is 2.05 Å. The Mn(1)-O(4) bond length is 2.13 Å. The Mn(1)-O(5) bond length is 2.04 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Ga(1)O4 tetrahedra and  a cornercorner with one Ga(2)O4 tetrahedra. The Mn(2)-O(1) bond length is 2.09 Å. The Mn(2)-O(2) bond length is 2.02 Å. The Mn(2)-O(3) bond length is 2.02 Å. The Mn(2)-O(4) bond length is 2.03 Å. The Mn(2)-O(7) bond length is 2.35 Å. The Mn(2)-O(8) bond length is 2.46 Å. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(10), one O(5), one O(8), and one O(9) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra and  an edgeedge with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 33°. The Ga(1)-O(10) bond length is 1.93 Å. The Ga(1)-O(5) bond length is 1.86 Å. The Ga(1)-O(8) bond length is 1.83 Å. The Ga(1)-O(9) bond length is 1.95 Å. In the second Ga site, Ga(2) is bonded to one O(10), one O(6), one O(7), and one O(9) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra and  an edgeedge with one Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 32°. The Ga(2)-O(10) bond length is 1.96 Å. The Ga(2)-O(6) bond length is 1.85 Å. The Ga(2)-O(7) bond length is 1.82 Å. The Ga(2)-O(9) bond length is 1.93 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to one Li(1), one Sr(1), one Sr(2), one Sr(4), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Li(1), one Sr(1), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom. In the third O site, O(3) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Mn(1), and one Mn(2) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Mn(1), and one Mn(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Sr(3), two equivalent Sr(1), one Mn(1), and one Ga(1) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(1), one Sr(2), one Sr(4), and one Ga(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(3), two equivalent Sr(1), one Mn(2), and one Ga(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Sr(2), one Sr(4), one Mn(2), and one Ga(1) atom. In the ninth O site, O(9) is bonded in a distorted tetrahedral geometry to one Sr(1), one Sr(4), one Ga(1), and one Ga(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Sr(2), one Sr(3), one Ga(1), and one Ga(2) atom.