The compound described by Li7(SnO3)4 crystallizes in the monoclinic C2 space group. There are four inequivalent Li sites. In the first Li site, Li(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 LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra,  a cornercorner with one Sn(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra,  an edgeedge with one Sn(3)O6 octahedra,  an edgeedge with one Sn(4)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-14°. In the second Li site, Li(2) 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 LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra,  a cornercorner with one Sn(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra,  an edgeedge with one Sn(3)O6 octahedra,  an edgeedge with one Sn(4)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-14°. In the third Li site, Li(3) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form LiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with three equivalent Sn(2)O6 octahedra, and edges with three equivalent Sn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-7°. In the fourth Li site, Li(4) 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 LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra,  a cornercorner with one Sn(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra,  an edgeedge with one Sn(3)O6 octahedra,  an edgeedge with one Sn(4)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-12°. There are four inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form SnO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with three equivalent Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 11-14°. In the second Sn site, Sn(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Sn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the third Sn site, Sn(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form SnO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with three equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 12-14°. In the fourth Sn site, Sn(4) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. There are six inequivalent O sites. In the first O site, O(6) is bonded to one Li(1), one Li(2), one Li(3), one Li(4), one Sn(2), and one Sn(4) atom to form OLi4Sn2 octahedra that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(1)Li3Sn2 square pyramid,  a cornercorner with one O(3)Li3Sn2 square pyramid,  a cornercorner with one O(5)Li3Sn2 square pyramid,  an edgeedge with one O(6)Li4Sn2 octahedra, edges with four equivalent O(2)Li4Sn2 octahedra, edges with four equivalent O(4)Li4Sn2 octahedra,  an edgeedge with one O(1)Li3Sn2 square pyramid,  an edgeedge with one O(3)Li3Sn2 square pyramid, and  an edgeedge with one O(5)Li3Sn2 square pyramid. The corner-sharing octahedral tilt angles range from 1-5°. In the second O site, O(1) is bonded to one Li(1), one Li(2), one Li(4), one Sn(1), and one Sn(3) atom to form OLi3Sn2 square pyramids that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra, corners with three equivalent O(3)Li3Sn2 square pyramids, corners with three equivalent O(5)Li3Sn2 square pyramids,  an edgeedge with one O(2)Li4Sn2 octahedra,  an edgeedge with one O(4)Li4Sn2 octahedra,  an edgeedge with one O(6)Li4Sn2 octahedra,  an edgeedge with one O(1)Li3Sn2 square pyramid, edges with two equivalent O(3)Li3Sn2 square pyramids, and edges with two equivalent O(5)Li3Sn2 square pyramids. The corner-sharing octahedral tilt angles range from 6-14°. In the third O site, O(2) is bonded to one Li(1), one Li(2), one Li(3), one Li(4), one Sn(2), and one Sn(4) atom to form OLi4Sn2 octahedra that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(1)Li3Sn2 square pyramid,  a cornercorner with one O(3)Li3Sn2 square pyramid,  a cornercorner with one O(5)Li3Sn2 square pyramid,  an edgeedge with one O(2)Li4Sn2 octahedra, edges with four equivalent O(4)Li4Sn2 octahedra, edges with four equivalent O(6)Li4Sn2 octahedra,  an edgeedge with one O(1)Li3Sn2 square pyramid,  an edgeedge with one O(3)Li3Sn2 square pyramid, and  an edgeedge with one O(5)Li3Sn2 square pyramid. The corner-sharing octahedral tilt angles range from 1-4°. In the fourth O site, O(3) is bonded to one Li(1), one Li(2), one Li(4), one Sn(1), and one Sn(3) atom to form OLi3Sn2 square pyramids that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(5)Li3Sn2 square pyramid, corners with two equivalent O(3)Li3Sn2 square pyramids, corners with three equivalent O(1)Li3Sn2 square pyramids,  an edgeedge with one O(2)Li4Sn2 octahedra,  an edgeedge with one O(4)Li4Sn2 octahedra,  an edgeedge with one O(6)Li4Sn2 octahedra, edges with two equivalent O(1)Li3Sn2 square pyramids, and edges with three equivalent O(5)Li3Sn2 square pyramids. The corner-sharing octahedral tilt angles range from 5-14°. In the fifth O site, O(4) is bonded to one Li(1), one Li(2), one Li(3), one Li(4), one Sn(2), and one Sn(4) atom to form OLi4Sn2 octahedra that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(1)Li3Sn2 square pyramid,  a cornercorner with one O(3)Li3Sn2 square pyramid,  a cornercorner with one O(5)Li3Sn2 square pyramid,  an edgeedge with one O(4)Li4Sn2 octahedra, edges with four equivalent O(2)Li4Sn2 octahedra, edges with four equivalent O(6)Li4Sn2 octahedra,  an edgeedge with one O(1)Li3Sn2 square pyramid,  an edgeedge with one O(3)Li3Sn2 square pyramid, and  an edgeedge with one O(5)Li3Sn2 square pyramid. The corner-sharing octahedral tilt angles range from 1-5°. In the sixth O site, O(5) is bonded to one Li(1), one Li(2), one Li(4), one Sn(1), and one Sn(3) atom to form OLi3Sn2 square pyramids that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(3)Li3Sn2 square pyramid, corners with two equivalent O(5)Li3Sn2 square pyramids, corners with three equivalent O(1)Li3Sn2 square pyramids,  an edgeedge with one O(2)Li4Sn2 octahedra,  an edgeedge with one O(4)Li4Sn2 octahedra,  an edgeedge with one O(6)Li4Sn2 octahedra, edges with two equivalent O(1)Li3Sn2 square pyramids, and edges with three equivalent O(3)Li3Sn2 square pyramids. The corner-sharing octahedral tilt angles range from 2-11°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li7(SnO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.383
_cell_length_b   5.383
_cell_length_c   10.149
_cell_angle_alpha   84.822
_cell_angle_beta   84.822
_cell_angle_gamma   120.100
_symmetry_Int_Tables_number   1
_cell_volume   250.272
_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  0.848  0.695  0.252  1.0
  Li  Li1  1  0.305  0.152  0.748  1.0
  Li  Li2  1  0.158  0.301  0.255  1.0
  Li  Li3  1  0.699  0.842  0.745  1.0
  Li  Li4  1  0.915  0.085  0.000  1.0
  Li  Li5  1  0.001  0.509  0.747  1.0
  Li  Li6  1  0.491  0.999  0.253  1.0
  Sn  Sn7  1  0.418  0.582  0.500  1.0
  Sn  Sn8  1  0.582  0.418  0.000  1.0
  Sn  Sn9  1  0.751  0.249  0.500  1.0
  Sn  Sn10  1  0.250  0.750  0.000  1.0
  O  O11  1  0.499  0.331  0.376  1.0
  O  O12  1  0.669  0.501  0.624  1.0
  O  O13  1  0.528  0.695  0.115  1.0
  O  O14  1  0.305  0.472  0.885  1.0
  O  O15  1  0.126  0.582  0.377  1.0
  O  O16  1  0.418  0.874  0.623  1.0
  O  O17  1  0.876  0.397  0.115  1.0
  O  O18  1  0.603  0.124  0.885  1.0
  O  O19  1  0.753  0.959  0.375  1.0
  O  O20  1  0.041  0.247  0.625  1.0
  O  O21  1  0.225  0.042  0.121  1.0
  O  O22  1  0.958  0.775  0.879  1.0
[/CIF]
.
The compound described by Li7(SnO3)4 crystallizes in the monoclinic C2 space group. There are four inequivalent Li sites. In the first Li site, Li(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 LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra,  a cornercorner with one Sn(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra,  an edgeedge with one Sn(3)O6 octahedra,  an edgeedge with one Sn(4)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-14°. In the second Li site, Li(2) 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 LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra,  a cornercorner with one Sn(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra,  an edgeedge with one Sn(3)O6 octahedra,  an edgeedge with one Sn(4)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-14°. In the third Li site, Li(3) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form LiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with three equivalent Sn(2)O6 octahedra, and edges with three equivalent Sn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-7°. In the fourth Li site, Li(4) 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 LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra,  a cornercorner with one Sn(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra,  an edgeedge with one Sn(3)O6 octahedra,  an edgeedge with one Sn(4)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-12°. There are four inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form SnO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with three equivalent Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 11-14°. In the second Sn site, Sn(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Sn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the third Sn site, Sn(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form SnO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with three equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 12-14°. In the fourth Sn site, Sn(4) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. There are six inequivalent O sites. In the first O site, O(6) is bonded to one Li(1), one Li(2), one Li(3), one Li(4), one Sn(2), and one Sn(4) atom to form OLi4Sn2 octahedra that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(1)Li3Sn2 square pyramid,  a cornercorner with one O(3)Li3Sn2 square pyramid,  a cornercorner with one O(5)Li3Sn2 square pyramid,  an edgeedge with one O(6)Li4Sn2 octahedra, edges with four equivalent O(2)Li4Sn2 octahedra, edges with four equivalent O(4)Li4Sn2 octahedra,  an edgeedge with one O(1)Li3Sn2 square pyramid,  an edgeedge with one O(3)Li3Sn2 square pyramid, and  an edgeedge with one O(5)Li3Sn2 square pyramid. The corner-sharing octahedral tilt angles range from 1-5°. In the second O site, O(1) is bonded to one Li(1), one Li(2), one Li(4), one Sn(1), and one Sn(3) atom to form OLi3Sn2 square pyramids that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra, corners with three equivalent O(3)Li3Sn2 square pyramids, corners with three equivalent O(5)Li3Sn2 square pyramids,  an edgeedge with one O(2)Li4Sn2 octahedra,  an edgeedge with one O(4)Li4Sn2 octahedra,  an edgeedge with one O(6)Li4Sn2 octahedra,  an edgeedge with one O(1)Li3Sn2 square pyramid, edges with two equivalent O(3)Li3Sn2 square pyramids, and edges with two equivalent O(5)Li3Sn2 square pyramids. The corner-sharing octahedral tilt angles range from 6-14°. In the third O site, O(2) is bonded to one Li(1), one Li(2), one Li(3), one Li(4), one Sn(2), and one Sn(4) atom to form OLi4Sn2 octahedra that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(1)Li3Sn2 square pyramid,  a cornercorner with one O(3)Li3Sn2 square pyramid,  a cornercorner with one O(5)Li3Sn2 square pyramid,  an edgeedge with one O(2)Li4Sn2 octahedra, edges with four equivalent O(4)Li4Sn2 octahedra, edges with four equivalent O(6)Li4Sn2 octahedra,  an edgeedge with one O(1)Li3Sn2 square pyramid,  an edgeedge with one O(3)Li3Sn2 square pyramid, and  an edgeedge with one O(5)Li3Sn2 square pyramid. The corner-sharing octahedral tilt angles range from 1-4°. In the fourth O site, O(3) is bonded to one Li(1), one Li(2), one Li(4), one Sn(1), and one Sn(3) atom to form OLi3Sn2 square pyramids that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(5)Li3Sn2 square pyramid, corners with two equivalent O(3)Li3Sn2 square pyramids, corners with three equivalent O(1)Li3Sn2 square pyramids,  an edgeedge with one O(2)Li4Sn2 octahedra,  an edgeedge with one O(4)Li4Sn2 octahedra,  an edgeedge with one O(6)Li4Sn2 octahedra, edges with two equivalent O(1)Li3Sn2 square pyramids, and edges with three equivalent O(5)Li3Sn2 square pyramids. The corner-sharing octahedral tilt angles range from 5-14°. In the fifth O site, O(4) is bonded to one Li(1), one Li(2), one Li(3), one Li(4), one Sn(2), and one Sn(4) atom to form OLi4Sn2 octahedra that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(1)Li3Sn2 square pyramid,  a cornercorner with one O(3)Li3Sn2 square pyramid,  a cornercorner with one O(5)Li3Sn2 square pyramid,  an edgeedge with one O(4)Li4Sn2 octahedra, edges with four equivalent O(2)Li4Sn2 octahedra, edges with four equivalent O(6)Li4Sn2 octahedra,  an edgeedge with one O(1)Li3Sn2 square pyramid,  an edgeedge with one O(3)Li3Sn2 square pyramid, and  an edgeedge with one O(5)Li3Sn2 square pyramid. The corner-sharing octahedral tilt angles range from 1-5°. In the sixth O site, O(5) is bonded to one Li(1), one Li(2), one Li(4), one Sn(1), and one Sn(3) atom to form OLi3Sn2 square pyramids that share  a cornercorner with one O(2)Li4Sn2 octahedra,  a cornercorner with one O(4)Li4Sn2 octahedra,  a cornercorner with one O(6)Li4Sn2 octahedra,  a cornercorner with one O(3)Li3Sn2 square pyramid, corners with two equivalent O(5)Li3Sn2 square pyramids, corners with three equivalent O(1)Li3Sn2 square pyramids,  an edgeedge with one O(2)Li4Sn2 octahedra,  an edgeedge with one O(4)Li4Sn2 octahedra,  an edgeedge with one O(6)Li4Sn2 octahedra, edges with two equivalent O(1)Li3Sn2 square pyramids, and edges with three equivalent O(3)Li3Sn2 square pyramids. The corner-sharing octahedral tilt angles range from 2-11°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li7(SnO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.383
_cell_length_b   5.383
_cell_length_c   10.149
_cell_angle_alpha   84.822
_cell_angle_beta   84.822
_cell_angle_gamma   120.100
_symmetry_Int_Tables_number   1
_cell_volume   250.272
_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  0.848  0.695  0.252  1.0
  Li  Li1  1  0.305  0.152  0.748  1.0
  Li  Li2  1  0.158  0.301  0.255  1.0
  Li  Li3  1  0.699  0.842  0.745  1.0
  Li  Li4  1  0.915  0.085  0.000  1.0
  Li  Li5  1  0.001  0.509  0.747  1.0
  Li  Li6  1  0.491  0.999  0.253  1.0
  Sn  Sn7  1  0.418  0.582  0.500  1.0
  Sn  Sn8  1  0.582  0.418  0.000  1.0
  Sn  Sn9  1  0.751  0.249  0.500  1.0
  Sn  Sn10  1  0.250  0.750  0.000  1.0
  O  O11  1  0.499  0.331  0.376  1.0
  O  O12  1  0.669  0.501  0.624  1.0
  O  O13  1  0.528  0.695  0.115  1.0
  O  O14  1  0.305  0.472  0.885  1.0
  O  O15  1  0.126  0.582  0.377  1.0
  O  O16  1  0.418  0.874  0.623  1.0
  O  O17  1  0.876  0.397  0.115  1.0
  O  O18  1  0.603  0.124  0.885  1.0
  O  O19  1  0.753  0.959  0.375  1.0
  O  O20  1  0.041  0.247  0.625  1.0
  O  O21  1  0.225  0.042  0.121  1.0
  O  O22  1  0.958  0.775  0.879  1.0
[/CIF]
.