The compound described by Na5(WO3)7 crystallizes in the monoclinic C2/m space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(7), two equivalent O(3), two equivalent O(6), three equivalent O(2), and four equivalent O(1) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(3)O12 cuboctahedra, corners with three equivalent Na(2)O12 cuboctahedra, corners with four equivalent Na(1)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra, faces with two equivalent Na(1)O12 cuboctahedra,  a faceface with one W(4)O6 octahedra, faces with three equivalent W(1)O6 octahedra, and faces with four equivalent W(2)O6 octahedra. In the second Na site, Na(2) is bonded to one O(7), one O(8), two equivalent O(1), two equivalent O(4), two equivalent O(6), and four equivalent O(5) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(3)O12 cuboctahedra, corners with three equivalent Na(1)O12 cuboctahedra, corners with three equivalent Na(2)O12 cuboctahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra, faces with two equivalent Na(3)O12 cuboctahedra,  a faceface with one W(2)O6 octahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(3)O6 octahedra, and faces with three equivalent W(4)O6 octahedra. In the third Na site, Na(3) is bonded to two equivalent O(4), two equivalent O(8), four equivalent O(5), and four equivalent O(6) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(3)O12 cuboctahedra, corners with four equivalent Na(1)O12 cuboctahedra, corners with four equivalent Na(2)O12 cuboctahedra, faces with four equivalent Na(2)O12 cuboctahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(3)O6 octahedra, and faces with four equivalent W(4)O6 octahedra. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(2), one O(4), two equivalent O(1), and two equivalent O(6) atoms to form WO6 octahedra that share  a cornercorner with one W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra, corners with three equivalent W(2)O6 octahedra,  a faceface with one Na(3)O12 cuboctahedra, faces with two equivalent Na(2)O12 cuboctahedra, and faces with three equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 2°. In the second W site, W(2) is bonded to one O(2), one O(7), two equivalent O(1), and two equivalent O(3) atoms to form WO6 octahedra that share  a cornercorner with one W(4)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with three equivalent W(1)O6 octahedra,  a faceface with one Na(2)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third W site, W(3) is bonded to two equivalent O(4) and four equivalent O(5) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with four equivalent W(4)O6 octahedra, faces with two equivalent Na(3)O12 cuboctahedra, and faces with four equivalent Na(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 2°. In the fourth W site, W(4) is bonded to one O(7), one O(8), two equivalent O(5), and two equivalent O(6) atoms to form WO6 octahedra that share  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one W(4)O6 octahedra, corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(3)O6 octahedra,  a faceface with one Na(1)O12 cuboctahedra, faces with two equivalent Na(3)O12 cuboctahedra, and faces with three equivalent Na(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. There are eight inequivalent O sites. In the first O site, O(5) is bonded to one Na(3), two equivalent Na(2), one W(3), and one W(4) atom to form distorted ONa3W2 square pyramids that share corners with two equivalent O(8)Na4W2 octahedra, corners with three equivalent O(4)Na3W2 square pyramids, corners with three equivalent O(5)Na3W2 square pyramids, corners with four equivalent O(1)Na3W2 square pyramids, corners with six equivalent O(6)Na3W2 square pyramids,  an edgeedge with one O(4)Na3W2 square pyramid, edges with two equivalent O(5)Na3W2 square pyramids, edges with two equivalent O(6)Na3W2 square pyramids,  a faceface with one O(8)Na4W2 octahedra,  a faceface with one O(4)Na3W2 square pyramid, and faces with two equivalent O(5)Na3W2 square pyramids. The corner-sharing octahedral tilt angles range from 60-61°. In the second O site, O(6) is bonded to one Na(1), one Na(2), one Na(3), one W(1), and one W(4) atom to form distorted ONa3W2 square pyramids that share  a cornercorner with one O(8)Na4W2 octahedra, corners with two equivalent O(2)Na3W2 square pyramids, corners with two equivalent O(4)Na3W2 square pyramids, corners with two equivalent O(6)Na3W2 square pyramids, corners with three equivalent O(1)Na3W2 square pyramids, corners with six equivalent O(5)Na3W2 square pyramids,  an edgeedge with one O(1)Na3W2 square pyramid,  an edgeedge with one O(2)Na3W2 square pyramid,  an edgeedge with one O(6)Na3W2 square pyramid, edges with two equivalent O(5)Na3W2 square pyramids,  a faceface with one O(8)Na4W2 octahedra,  a faceface with one O(1)Na3W2 square pyramid,  a faceface with one O(4)Na3W2 square pyramid, and  a faceface with one O(6)Na3W2 square pyramid. The corner-sharing octahedral tilt angles are 60°. In the third O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one W(2), and one W(4) atom. In the fourth O site, O(8) is bonded to two equivalent Na(2), two equivalent Na(3), and two equivalent W(4) atoms to form distorted ONa4W2 octahedra that share corners with two equivalent O(8)Na4W2 octahedra, corners with four equivalent O(1)Na3W2 square pyramids, corners with four equivalent O(6)Na3W2 square pyramids, corners with eight equivalent O(5)Na3W2 square pyramids, edges with four equivalent O(4)Na3W2 square pyramids, faces with four equivalent O(5)Na3W2 square pyramids, and faces with four equivalent O(6)Na3W2 square pyramids. The corner-sharing octahedra are not tilted. In the fifth O site, O(1) is bonded to one Na(2), two equivalent Na(1), one W(1), and one W(2) atom to form distorted ONa3W2 square pyramids that share  a cornercorner with one O(8)Na4W2 octahedra,  a cornercorner with one O(4)Na3W2 square pyramid, corners with two equivalent O(1)Na3W2 square pyramids, corners with two equivalent O(2)Na3W2 square pyramids, corners with three equivalent O(6)Na3W2 square pyramids, corners with four equivalent O(5)Na3W2 square pyramids,  an edgeedge with one O(4)Na3W2 square pyramid,  an edgeedge with one O(6)Na3W2 square pyramid, edges with two equivalent O(1)Na3W2 square pyramids,  a faceface with one O(1)Na3W2 square pyramid,  a faceface with one O(6)Na3W2 square pyramid, and faces with two equivalent O(2)Na3W2 square pyramids. The corner-sharing octahedral tilt angles are 61°. In the sixth O site, O(2) is bonded to three equivalent Na(1), one W(1), and one W(2) atom to form a mixture of distorted edge, face, and corner-sharing ONa3W2 square pyramids. In the seventh O site, O(3) is bonded in a distorted square co-planar geometry to two equivalent Na(1) and two equivalent W(2) atoms. In the eighth O site, O(4) is bonded to one Na(3), two equivalent Na(2), one W(1), and one W(3) atom to form distorted ONa3W2 square pyramids that share  a cornercorner with one O(2)Na3W2 square pyramid, corners with two equivalent O(1)Na3W2 square pyramids, corners with four equivalent O(4)Na3W2 square pyramids, corners with four equivalent O(6)Na3W2 square pyramids, corners with six equivalent O(5)Na3W2 square pyramids, edges with two equivalent O(8)Na4W2 octahedra, edges with two equivalent O(1)Na3W2 square pyramids, edges with two equivalent O(5)Na3W2 square pyramids, faces with two equivalent O(5)Na3W2 square pyramids, and faces with two equivalent O(6)Na3W2 square pyramids. is represented by the CIF file [CIF]
data_Na5(WO3)7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.580
_cell_length_b   11.580
_cell_length_c   6.684
_cell_angle_alpha   78.914
_cell_angle_beta   78.914
_cell_angle_gamma   27.269
_symmetry_Int_Tables_number   1
_cell_volume   402.513
_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
  Na  Na0  1  0.715  0.715  0.853  1.0
  Na  Na1  1  0.427  0.427  0.712  1.0
  Na  Na2  1  0.000  1.000  1.000  1.0
  Na  Na3  1  0.285  0.285  0.147  1.0
  Na  Na4  1  0.573  0.573  0.288  1.0
  W  W5  1  0.857  0.857  0.928  1.0
  W  W6  1  0.285  0.285  0.640  1.0
  W  W7  1  0.715  0.715  0.360  1.0
  W  W8  1  1.000  0.000  0.500  1.0
  W  W9  1  0.428  0.428  0.216  1.0
  W  W10  1  0.572  0.572  0.784  1.0
  W  W11  1  0.143  0.143  0.072  1.0
  O  O12  1  0.073  0.568  0.789  1.0
  O  O13  1  0.927  0.432  0.211  1.0
  O  O14  1  0.785  0.785  0.140  1.0
  O  O15  1  0.215  0.215  0.860  1.0
  O  O16  1  0.000  0.500  0.500  1.0
  O  O17  1  0.432  0.927  0.211  1.0
  O  O18  1  0.568  0.073  0.789  1.0
  O  O19  1  0.929  0.929  0.716  1.0
  O  O20  1  0.782  0.287  0.644  1.0
  O  O21  1  0.500  0.000  0.500  1.0
  O  O22  1  0.641  0.146  0.067  1.0
  O  O23  1  0.713  0.218  0.356  1.0
  O  O24  1  0.287  0.782  0.644  1.0
  O  O25  1  0.071  0.071  0.284  1.0
  O  O26  1  0.643  0.643  0.572  1.0
  O  O27  1  0.500  0.500  1.000  1.0
  O  O28  1  0.146  0.641  0.067  1.0
  O  O29  1  0.854  0.359  0.933  1.0
  O  O30  1  0.357  0.357  0.428  1.0
  O  O31  1  0.218  0.713  0.356  1.0
  O  O32  1  0.359  0.854  0.933  1.0
[/CIF]
.
The compound described by Na5(WO3)7 crystallizes in the monoclinic C2/m space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(7), two equivalent O(3), two equivalent O(6), three equivalent O(2), and four equivalent O(1) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(3)O12 cuboctahedra, corners with three equivalent Na(2)O12 cuboctahedra, corners with four equivalent Na(1)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra, faces with two equivalent Na(1)O12 cuboctahedra,  a faceface with one W(4)O6 octahedra, faces with three equivalent W(1)O6 octahedra, and faces with four equivalent W(2)O6 octahedra. In the second Na site, Na(2) is bonded to one O(7), one O(8), two equivalent O(1), two equivalent O(4), two equivalent O(6), and four equivalent O(5) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(3)O12 cuboctahedra, corners with three equivalent Na(1)O12 cuboctahedra, corners with three equivalent Na(2)O12 cuboctahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra, faces with two equivalent Na(3)O12 cuboctahedra,  a faceface with one W(2)O6 octahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(3)O6 octahedra, and faces with three equivalent W(4)O6 octahedra. In the third Na site, Na(3) is bonded to two equivalent O(4), two equivalent O(8), four equivalent O(5), and four equivalent O(6) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(3)O12 cuboctahedra, corners with four equivalent Na(1)O12 cuboctahedra, corners with four equivalent Na(2)O12 cuboctahedra, faces with four equivalent Na(2)O12 cuboctahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(3)O6 octahedra, and faces with four equivalent W(4)O6 octahedra. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(2), one O(4), two equivalent O(1), and two equivalent O(6) atoms to form WO6 octahedra that share  a cornercorner with one W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra, corners with three equivalent W(2)O6 octahedra,  a faceface with one Na(3)O12 cuboctahedra, faces with two equivalent Na(2)O12 cuboctahedra, and faces with three equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 2°. In the second W site, W(2) is bonded to one O(2), one O(7), two equivalent O(1), and two equivalent O(3) atoms to form WO6 octahedra that share  a cornercorner with one W(4)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with three equivalent W(1)O6 octahedra,  a faceface with one Na(2)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third W site, W(3) is bonded to two equivalent O(4) and four equivalent O(5) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with four equivalent W(4)O6 octahedra, faces with two equivalent Na(3)O12 cuboctahedra, and faces with four equivalent Na(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 2°. In the fourth W site, W(4) is bonded to one O(7), one O(8), two equivalent O(5), and two equivalent O(6) atoms to form WO6 octahedra that share  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one W(4)O6 octahedra, corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(3)O6 octahedra,  a faceface with one Na(1)O12 cuboctahedra, faces with two equivalent Na(3)O12 cuboctahedra, and faces with three equivalent Na(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. There are eight inequivalent O sites. In the first O site, O(5) is bonded to one Na(3), two equivalent Na(2), one W(3), and one W(4) atom to form distorted ONa3W2 square pyramids that share corners with two equivalent O(8)Na4W2 octahedra, corners with three equivalent O(4)Na3W2 square pyramids, corners with three equivalent O(5)Na3W2 square pyramids, corners with four equivalent O(1)Na3W2 square pyramids, corners with six equivalent O(6)Na3W2 square pyramids,  an edgeedge with one O(4)Na3W2 square pyramid, edges with two equivalent O(5)Na3W2 square pyramids, edges with two equivalent O(6)Na3W2 square pyramids,  a faceface with one O(8)Na4W2 octahedra,  a faceface with one O(4)Na3W2 square pyramid, and faces with two equivalent O(5)Na3W2 square pyramids. The corner-sharing octahedral tilt angles range from 60-61°. In the second O site, O(6) is bonded to one Na(1), one Na(2), one Na(3), one W(1), and one W(4) atom to form distorted ONa3W2 square pyramids that share  a cornercorner with one O(8)Na4W2 octahedra, corners with two equivalent O(2)Na3W2 square pyramids, corners with two equivalent O(4)Na3W2 square pyramids, corners with two equivalent O(6)Na3W2 square pyramids, corners with three equivalent O(1)Na3W2 square pyramids, corners with six equivalent O(5)Na3W2 square pyramids,  an edgeedge with one O(1)Na3W2 square pyramid,  an edgeedge with one O(2)Na3W2 square pyramid,  an edgeedge with one O(6)Na3W2 square pyramid, edges with two equivalent O(5)Na3W2 square pyramids,  a faceface with one O(8)Na4W2 octahedra,  a faceface with one O(1)Na3W2 square pyramid,  a faceface with one O(4)Na3W2 square pyramid, and  a faceface with one O(6)Na3W2 square pyramid. The corner-sharing octahedral tilt angles are 60°. In the third O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one W(2), and one W(4) atom. In the fourth O site, O(8) is bonded to two equivalent Na(2), two equivalent Na(3), and two equivalent W(4) atoms to form distorted ONa4W2 octahedra that share corners with two equivalent O(8)Na4W2 octahedra, corners with four equivalent O(1)Na3W2 square pyramids, corners with four equivalent O(6)Na3W2 square pyramids, corners with eight equivalent O(5)Na3W2 square pyramids, edges with four equivalent O(4)Na3W2 square pyramids, faces with four equivalent O(5)Na3W2 square pyramids, and faces with four equivalent O(6)Na3W2 square pyramids. The corner-sharing octahedra are not tilted. In the fifth O site, O(1) is bonded to one Na(2), two equivalent Na(1), one W(1), and one W(2) atom to form distorted ONa3W2 square pyramids that share  a cornercorner with one O(8)Na4W2 octahedra,  a cornercorner with one O(4)Na3W2 square pyramid, corners with two equivalent O(1)Na3W2 square pyramids, corners with two equivalent O(2)Na3W2 square pyramids, corners with three equivalent O(6)Na3W2 square pyramids, corners with four equivalent O(5)Na3W2 square pyramids,  an edgeedge with one O(4)Na3W2 square pyramid,  an edgeedge with one O(6)Na3W2 square pyramid, edges with two equivalent O(1)Na3W2 square pyramids,  a faceface with one O(1)Na3W2 square pyramid,  a faceface with one O(6)Na3W2 square pyramid, and faces with two equivalent O(2)Na3W2 square pyramids. The corner-sharing octahedral tilt angles are 61°. In the sixth O site, O(2) is bonded to three equivalent Na(1), one W(1), and one W(2) atom to form a mixture of distorted edge, face, and corner-sharing ONa3W2 square pyramids. In the seventh O site, O(3) is bonded in a distorted square co-planar geometry to two equivalent Na(1) and two equivalent W(2) atoms. In the eighth O site, O(4) is bonded to one Na(3), two equivalent Na(2), one W(1), and one W(3) atom to form distorted ONa3W2 square pyramids that share  a cornercorner with one O(2)Na3W2 square pyramid, corners with two equivalent O(1)Na3W2 square pyramids, corners with four equivalent O(4)Na3W2 square pyramids, corners with four equivalent O(6)Na3W2 square pyramids, corners with six equivalent O(5)Na3W2 square pyramids, edges with two equivalent O(8)Na4W2 octahedra, edges with two equivalent O(1)Na3W2 square pyramids, edges with two equivalent O(5)Na3W2 square pyramids, faces with two equivalent O(5)Na3W2 square pyramids, and faces with two equivalent O(6)Na3W2 square pyramids. is represented by the CIF file [CIF]
data_Na5(WO3)7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.580
_cell_length_b   11.580
_cell_length_c   6.684
_cell_angle_alpha   78.914
_cell_angle_beta   78.914
_cell_angle_gamma   27.269
_symmetry_Int_Tables_number   1
_cell_volume   402.513
_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
  Na  Na0  1  0.715  0.715  0.853  1.0
  Na  Na1  1  0.427  0.427  0.712  1.0
  Na  Na2  1  0.000  1.000  1.000  1.0
  Na  Na3  1  0.285  0.285  0.147  1.0
  Na  Na4  1  0.573  0.573  0.288  1.0
  W  W5  1  0.857  0.857  0.928  1.0
  W  W6  1  0.285  0.285  0.640  1.0
  W  W7  1  0.715  0.715  0.360  1.0
  W  W8  1  1.000  0.000  0.500  1.0
  W  W9  1  0.428  0.428  0.216  1.0
  W  W10  1  0.572  0.572  0.784  1.0
  W  W11  1  0.143  0.143  0.072  1.0
  O  O12  1  0.073  0.568  0.789  1.0
  O  O13  1  0.927  0.432  0.211  1.0
  O  O14  1  0.785  0.785  0.140  1.0
  O  O15  1  0.215  0.215  0.860  1.0
  O  O16  1  0.000  0.500  0.500  1.0
  O  O17  1  0.432  0.927  0.211  1.0
  O  O18  1  0.568  0.073  0.789  1.0
  O  O19  1  0.929  0.929  0.716  1.0
  O  O20  1  0.782  0.287  0.644  1.0
  O  O21  1  0.500  0.000  0.500  1.0
  O  O22  1  0.641  0.146  0.067  1.0
  O  O23  1  0.713  0.218  0.356  1.0
  O  O24  1  0.287  0.782  0.644  1.0
  O  O25  1  0.071  0.071  0.284  1.0
  O  O26  1  0.643  0.643  0.572  1.0
  O  O27  1  0.500  0.500  1.000  1.0
  O  O28  1  0.146  0.641  0.067  1.0
  O  O29  1  0.854  0.359  0.933  1.0
  O  O30  1  0.357  0.357  0.428  1.0
  O  O31  1  0.218  0.713  0.356  1.0
  O  O32  1  0.359  0.854  0.933  1.0
[/CIF]
.