The material described by Li4Mn3Sn3(SbO8)2 is Spinel-derived structured and crystallizes in the monoclinic Cm space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(12), one O(3), and two equivalent O(9) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Sb(2)O6 octahedra, and corners with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-64°. In the second Li site, Li(2) is bonded in a distorted rectangular see-saw-like geometry to one O(5), one O(7), and two equivalent O(11) atoms. In the third Li site, Li(3) is bonded to one O(4), one O(8), and two equivalent O(1) atoms to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-68°. In the fourth Li site, Li(4) is bonded to one O(10), one O(2), and two equivalent O(6) atoms to form LiO4 tetrahedra that share  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra, and corners with four equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Sb(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra, and edges with four equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Sn(2)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 50-51°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form SnO6 octahedra that share corners with two equivalent Sb(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 51°. In the second Sn site, Sn(2) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with four equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 51°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra, corners with three equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the second Sb site, Sb(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SbO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Sn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(2), one Sn(2), and one Sb(1) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Li(4), two equivalent Sn(1), and one Sb(1) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(1), and two equivalent Sn(1) atoms. In the fourth O site, O(4) is bonded to one Li(3), one Mn(1), and two equivalent Sn(1) atoms to form corner-sharing OLiMnSn2 tetrahedra. In the fifth O site, O(5) is bonded to one Li(2), two equivalent Mn(2), and one Sn(2) atom to form corner-sharing OLiMn2Sn tetrahedra. In the sixth O site, O(6) is bonded to one Li(4), one Mn(1), one Sn(1), and one Sb(1) atom to form distorted OLiMnSnSb tetrahedra that share  a cornercorner with one O(6)LiMnSnSb tetrahedra, corners with two equivalent O(4)LiMnSn2 tetrahedra, and  an edgeedge with one O(6)LiMnSnSb tetrahedra. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Li(2), two equivalent Sn(1), and one Sb(2) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Li(3), two equivalent Mn(2), and one Sb(1) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(2), one Sn(2), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(4), two equivalent Mn(2), and one Sn(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(1), one Sn(1), and one Sb(2) atom. In the twelfth O site, O(12) is bonded to one Li(1), two equivalent Mn(2), and one Sb(2) atom to form distorted corner-sharing OLiMn2Sb tetrahedra. is represented by the CIF file [CIF]
data_Li4Mn3Sn3(SbO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.292
_cell_length_b   6.292
_cell_length_c   9.954
_cell_angle_alpha   88.987
_cell_angle_beta   88.987
_cell_angle_gamma   59.568
_symmetry_Int_Tables_number   1
_cell_volume   339.670
_cell_formula_units_Z   1
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  0.662  0.662  0.102  1.0
  Li  Li1  1  0.993  0.993  0.020  1.0
  Li  Li2  1  0.994  0.994  0.505  1.0
  Li  Li3  1  0.327  0.327  0.591  1.0
  Mn  Mn4  1  0.831  0.831  0.788  1.0
  Mn  Mn5  1  0.174  0.662  0.290  1.0
  Mn  Mn6  1  0.662  0.174  0.290  1.0
  Sn  Sn7  1  0.340  0.832  0.787  1.0
  Sn  Sn8  1  0.832  0.340  0.787  1.0
  Sn  Sn9  1  0.173  0.173  0.286  1.0
  Sb  Sb10  1  0.673  0.673  0.509  1.0
  Sb  Sb11  1  0.343  0.343  0.019  1.0
  O  O12  1  0.346  0.834  0.411  1.0
  O  O13  1  0.519  0.519  0.654  1.0
  O  O14  1  0.659  0.659  0.898  1.0
  O  O15  1  0.006  0.006  0.692  1.0
  O  O16  1  0.009  0.009  0.201  1.0
  O  O17  1  0.834  0.346  0.411  1.0
  O  O18  1  0.512  0.956  0.651  1.0
  O  O19  1  0.956  0.512  0.651  1.0
  O  O20  1  0.167  0.167  0.901  1.0
  O  O21  1  0.832  0.832  0.414  1.0
  O  O22  1  0.039  0.474  0.141  1.0
  O  O23  1  0.474  0.039  0.141  1.0
  O  O24  1  0.326  0.326  0.397  1.0
  O  O25  1  0.175  0.664  0.905  1.0
  O  O26  1  0.481  0.481  0.144  1.0
  O  O27  1  0.664  0.175  0.905  1.0
[/CIF]
.
The material described by Li4Mn3Sn3(SbO8)2 is Spinel-derived structured and crystallizes in the monoclinic Cm space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(12), one O(3), and two equivalent O(9) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Sb(2)O6 octahedra, and corners with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-64°. In the second Li site, Li(2) is bonded in a distorted rectangular see-saw-like geometry to one O(5), one O(7), and two equivalent O(11) atoms. In the third Li site, Li(3) is bonded to one O(4), one O(8), and two equivalent O(1) atoms to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-68°. In the fourth Li site, Li(4) is bonded to one O(10), one O(2), and two equivalent O(6) atoms to form LiO4 tetrahedra that share  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra, and corners with four equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Sb(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra, and edges with four equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Sn(2)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 50-51°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form SnO6 octahedra that share corners with two equivalent Sb(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 51°. In the second Sn site, Sn(2) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with four equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 51°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra, corners with three equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the second Sb site, Sb(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SbO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Sn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(2), one Sn(2), and one Sb(1) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Li(4), two equivalent Sn(1), and one Sb(1) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(1), and two equivalent Sn(1) atoms. In the fourth O site, O(4) is bonded to one Li(3), one Mn(1), and two equivalent Sn(1) atoms to form corner-sharing OLiMnSn2 tetrahedra. In the fifth O site, O(5) is bonded to one Li(2), two equivalent Mn(2), and one Sn(2) atom to form corner-sharing OLiMn2Sn tetrahedra. In the sixth O site, O(6) is bonded to one Li(4), one Mn(1), one Sn(1), and one Sb(1) atom to form distorted OLiMnSnSb tetrahedra that share  a cornercorner with one O(6)LiMnSnSb tetrahedra, corners with two equivalent O(4)LiMnSn2 tetrahedra, and  an edgeedge with one O(6)LiMnSnSb tetrahedra. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Li(2), two equivalent Sn(1), and one Sb(2) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Li(3), two equivalent Mn(2), and one Sb(1) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(2), one Sn(2), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(4), two equivalent Mn(2), and one Sn(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(1), one Sn(1), and one Sb(2) atom. In the twelfth O site, O(12) is bonded to one Li(1), two equivalent Mn(2), and one Sb(2) atom to form distorted corner-sharing OLiMn2Sb tetrahedra. is represented by the CIF file [CIF]
data_Li4Mn3Sn3(SbO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.292
_cell_length_b   6.292
_cell_length_c   9.954
_cell_angle_alpha   88.987
_cell_angle_beta   88.987
_cell_angle_gamma   59.568
_symmetry_Int_Tables_number   1
_cell_volume   339.670
_cell_formula_units_Z   1
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  0.662  0.662  0.102  1.0
  Li  Li1  1  0.993  0.993  0.020  1.0
  Li  Li2  1  0.994  0.994  0.505  1.0
  Li  Li3  1  0.327  0.327  0.591  1.0
  Mn  Mn4  1  0.831  0.831  0.788  1.0
  Mn  Mn5  1  0.174  0.662  0.290  1.0
  Mn  Mn6  1  0.662  0.174  0.290  1.0
  Sn  Sn7  1  0.340  0.832  0.787  1.0
  Sn  Sn8  1  0.832  0.340  0.787  1.0
  Sn  Sn9  1  0.173  0.173  0.286  1.0
  Sb  Sb10  1  0.673  0.673  0.509  1.0
  Sb  Sb11  1  0.343  0.343  0.019  1.0
  O  O12  1  0.346  0.834  0.411  1.0
  O  O13  1  0.519  0.519  0.654  1.0
  O  O14  1  0.659  0.659  0.898  1.0
  O  O15  1  0.006  0.006  0.692  1.0
  O  O16  1  0.009  0.009  0.201  1.0
  O  O17  1  0.834  0.346  0.411  1.0
  O  O18  1  0.512  0.956  0.651  1.0
  O  O19  1  0.956  0.512  0.651  1.0
  O  O20  1  0.167  0.167  0.901  1.0
  O  O21  1  0.832  0.832  0.414  1.0
  O  O22  1  0.039  0.474  0.141  1.0
  O  O23  1  0.474  0.039  0.141  1.0
  O  O24  1  0.326  0.326  0.397  1.0
  O  O25  1  0.175  0.664  0.905  1.0
  O  O26  1  0.481  0.481  0.144  1.0
  O  O27  1  0.664  0.175  0.905  1.0
[/CIF]
.