The compound described by Li2Mn3SnO8 is Hausmannite-derived structured and crystallizes in the orthorhombic Cmc2_1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one O(3), and two equivalent O(5) atoms to form LiO4 tetrahedra that share corners with three equivalent Mn(2)O6 octahedra, corners with three equivalent Sn(1)O6 octahedra, and corners with six equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-62°. In the second Li site, Li(2) is bonded to one O(4), one O(6), and two equivalent O(1) atoms to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with three equivalent Sn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 60-66°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form MnO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 53-54°. In the second Mn site, Mn(2) is bonded to one O(3), one O(4), two equivalent O(1), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with four equivalent Mn(1)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 51°. Sn(1) is bonded to one O(2), one O(6), two equivalent O(1), and two equivalent O(5) atoms to form SnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Li(2)O4 trigonal pyramids,  an edgeedge with one Mn(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. There are six inequivalent O sites. In the first O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(2), two equivalent Mn(1), and one Sn(1) atom. In the second O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(1), one Mn(2), and one Sn(1) atom. In the third O site, O(2) is bonded to one Li(1), two equivalent Mn(1), and one Sn(1) atom to form distorted OLiMn2Sn tetrahedra that share  a cornercorner with one O(3)LiMn3 tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra, corners with two equivalent O(5)LiMn2Sn trigonal pyramids,  an edgeedge with one O(3)LiMn3 tetrahedra, and edges with two equivalent O(5)LiMn2Sn trigonal pyramids. In the fourth O site, O(3) is bonded to one Li(1), one Mn(2), and two equivalent Mn(1) atoms to form distorted OLiMn3 tetrahedra that share  a cornercorner with one O(2)LiMn2Sn tetrahedra, corners with three equivalent O(4)LiMn3 tetrahedra, corners with two equivalent O(5)LiMn2Sn trigonal pyramids,  an edgeedge with one O(2)LiMn2Sn tetrahedra, and edges with two equivalent O(5)LiMn2Sn trigonal pyramids. In the fifth O site, O(4) is bonded to one Li(2), one Mn(2), and two equivalent Mn(1) atoms to form OLiMn3 tetrahedra that share corners with two equivalent O(2)LiMn2Sn tetrahedra, corners with three equivalent O(3)LiMn3 tetrahedra, and corners with four equivalent O(5)LiMn2Sn trigonal pyramids. In the sixth O site, O(5) is bonded to one Li(1), one Mn(1), one Mn(2), and one Sn(1) atom to form distorted OLiMn2Sn trigonal pyramids that share  a cornercorner with one O(2)LiMn2Sn tetrahedra,  a cornercorner with one O(3)LiMn3 tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra,  a cornercorner with one O(5)LiMn2Sn trigonal pyramid,  an edgeedge with one O(2)LiMn2Sn tetrahedra,  an edgeedge with one O(3)LiMn3 tetrahedra, and  an edgeedge with one O(5)LiMn2Sn trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li2Mn3SnO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.066
_cell_length_b   6.066
_cell_length_c   9.764
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   122.279
_symmetry_Int_Tables_number   1
_cell_volume   303.730
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Li  Li0  1  0.157  0.843  0.104  1.0
  Li  Li1  1  0.495  0.505  0.008  1.0
  Li  Li2  1  0.505  0.495  0.508  1.0
  Li  Li3  1  0.843  0.157  0.604  1.0
  Mn  Mn4  1  0.837  0.670  0.785  1.0
  Mn  Mn5  1  0.330  0.163  0.785  1.0
  Mn  Mn6  1  0.329  0.671  0.786  1.0
  Mn  Mn7  1  0.671  0.329  0.286  1.0
  Mn  Mn8  1  0.670  0.837  0.285  1.0
  Mn  Mn9  1  0.163  0.330  0.285  1.0
  Sn  Sn10  1  0.180  0.820  0.510  1.0
  Sn  Sn11  1  0.820  0.180  0.010  1.0
  O  O12  1  0.831  0.641  0.405  1.0
  O  O13  1  0.026  0.974  0.661  1.0
  O  O14  1  0.170  0.830  0.885  1.0
  O  O15  1  0.494  0.506  0.696  1.0
  O  O16  1  0.506  0.494  0.196  1.0
  O  O17  1  0.359  0.169  0.405  1.0
  O  O18  1  0.037  0.523  0.660  1.0
  O  O19  1  0.477  0.963  0.660  1.0
  O  O20  1  0.650  0.350  0.898  1.0
  O  O21  1  0.350  0.650  0.398  1.0
  O  O22  1  0.523  0.037  0.160  1.0
  O  O23  1  0.963  0.477  0.160  1.0
  O  O24  1  0.830  0.170  0.385  1.0
  O  O25  1  0.641  0.831  0.905  1.0
  O  O26  1  0.974  0.026  0.161  1.0
  O  O27  1  0.169  0.359  0.905  1.0
[/CIF]
.
The compound described by Li2Mn3SnO8 is Hausmannite-derived structured and crystallizes in the orthorhombic Cmc2_1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one O(3), and two equivalent O(5) atoms to form LiO4 tetrahedra that share corners with three equivalent Mn(2)O6 octahedra, corners with three equivalent Sn(1)O6 octahedra, and corners with six equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-62°. In the second Li site, Li(2) is bonded to one O(4), one O(6), and two equivalent O(1) atoms to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with three equivalent Sn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 60-66°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form MnO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 53-54°. In the second Mn site, Mn(2) is bonded to one O(3), one O(4), two equivalent O(1), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with four equivalent Mn(1)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 51°. Sn(1) is bonded to one O(2), one O(6), two equivalent O(1), and two equivalent O(5) atoms to form SnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Li(2)O4 trigonal pyramids,  an edgeedge with one Mn(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. There are six inequivalent O sites. In the first O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(2), two equivalent Mn(1), and one Sn(1) atom. In the second O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(1), one Mn(2), and one Sn(1) atom. In the third O site, O(2) is bonded to one Li(1), two equivalent Mn(1), and one Sn(1) atom to form distorted OLiMn2Sn tetrahedra that share  a cornercorner with one O(3)LiMn3 tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra, corners with two equivalent O(5)LiMn2Sn trigonal pyramids,  an edgeedge with one O(3)LiMn3 tetrahedra, and edges with two equivalent O(5)LiMn2Sn trigonal pyramids. In the fourth O site, O(3) is bonded to one Li(1), one Mn(2), and two equivalent Mn(1) atoms to form distorted OLiMn3 tetrahedra that share  a cornercorner with one O(2)LiMn2Sn tetrahedra, corners with three equivalent O(4)LiMn3 tetrahedra, corners with two equivalent O(5)LiMn2Sn trigonal pyramids,  an edgeedge with one O(2)LiMn2Sn tetrahedra, and edges with two equivalent O(5)LiMn2Sn trigonal pyramids. In the fifth O site, O(4) is bonded to one Li(2), one Mn(2), and two equivalent Mn(1) atoms to form OLiMn3 tetrahedra that share corners with two equivalent O(2)LiMn2Sn tetrahedra, corners with three equivalent O(3)LiMn3 tetrahedra, and corners with four equivalent O(5)LiMn2Sn trigonal pyramids. In the sixth O site, O(5) is bonded to one Li(1), one Mn(1), one Mn(2), and one Sn(1) atom to form distorted OLiMn2Sn trigonal pyramids that share  a cornercorner with one O(2)LiMn2Sn tetrahedra,  a cornercorner with one O(3)LiMn3 tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra,  a cornercorner with one O(5)LiMn2Sn trigonal pyramid,  an edgeedge with one O(2)LiMn2Sn tetrahedra,  an edgeedge with one O(3)LiMn3 tetrahedra, and  an edgeedge with one O(5)LiMn2Sn trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li2Mn3SnO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.066
_cell_length_b   6.066
_cell_length_c   9.764
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   122.279
_symmetry_Int_Tables_number   1
_cell_volume   303.730
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Li  Li0  1  0.157  0.843  0.104  1.0
  Li  Li1  1  0.495  0.505  0.008  1.0
  Li  Li2  1  0.505  0.495  0.508  1.0
  Li  Li3  1  0.843  0.157  0.604  1.0
  Mn  Mn4  1  0.837  0.670  0.785  1.0
  Mn  Mn5  1  0.330  0.163  0.785  1.0
  Mn  Mn6  1  0.329  0.671  0.786  1.0
  Mn  Mn7  1  0.671  0.329  0.286  1.0
  Mn  Mn8  1  0.670  0.837  0.285  1.0
  Mn  Mn9  1  0.163  0.330  0.285  1.0
  Sn  Sn10  1  0.180  0.820  0.510  1.0
  Sn  Sn11  1  0.820  0.180  0.010  1.0
  O  O12  1  0.831  0.641  0.405  1.0
  O  O13  1  0.026  0.974  0.661  1.0
  O  O14  1  0.170  0.830  0.885  1.0
  O  O15  1  0.494  0.506  0.696  1.0
  O  O16  1  0.506  0.494  0.196  1.0
  O  O17  1  0.359  0.169  0.405  1.0
  O  O18  1  0.037  0.523  0.660  1.0
  O  O19  1  0.477  0.963  0.660  1.0
  O  O20  1  0.650  0.350  0.898  1.0
  O  O21  1  0.350  0.650  0.398  1.0
  O  O22  1  0.523  0.037  0.160  1.0
  O  O23  1  0.963  0.477  0.160  1.0
  O  O24  1  0.830  0.170  0.385  1.0
  O  O25  1  0.641  0.831  0.905  1.0
  O  O26  1  0.974  0.026  0.161  1.0
  O  O27  1  0.169  0.359  0.905  1.0
[/CIF]
.