The crystal structure described by Na3(WO3)4 crystallizes in the monoclinic Cm space group. There are six inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(13), one O(14), one O(3), one O(5), two equivalent O(1), two equivalent O(10), two equivalent O(16), and two equivalent O(7) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(2)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(6)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, faces with two equivalent Na(3)O12 cuboctahedra, faces with two equivalent W(2)O6 octahedra, faces with two equivalent W(4)O6 octahedra, and faces with four equivalent W(1)O6 octahedra. In the second Na site, Na(2) is bonded to one O(13), one O(14), one O(4), one O(6), two equivalent O(1), two equivalent O(2), two equivalent O(7), and two equivalent O(9) atoms to form distorted NaO12 cuboctahedra that share corners with two equivalent Na(1)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(5)O12 cuboctahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(3)O6 octahedra, and faces with four equivalent W(2)O6 octahedra. In the third Na site, Na(3) is bonded to one O(11), one O(14), one O(4), one O(5), two equivalent O(1), two equivalent O(10), two equivalent O(16), and two equivalent O(7) atoms to form distorted NaO12 cuboctahedra that share corners with two equivalent Na(1)O12 cuboctahedra, corners with two equivalent Na(2)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(5)O12 cuboctahedra, corners with two equivalent Na(6)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, faces with two equivalent Na(1)O12 cuboctahedra, faces with two equivalent W(2)O6 octahedra, faces with two equivalent W(4)O6 octahedra, and faces with four equivalent W(1)O6 octahedra. In the fourth Na site, Na(4) is bonded to one O(11), one O(14), one O(3), one O(6), two equivalent O(10), two equivalent O(15), two equivalent O(16), and two equivalent O(8) atoms to form distorted NaO12 cuboctahedra that share corners with two equivalent Na(1)O12 cuboctahedra, corners with two equivalent Na(2)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(5)O12 cuboctahedra, corners with two equivalent Na(6)O12 cuboctahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, faces with two equivalent Na(6)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. In the fifth Na site, Na(5) is bonded to one O(11), one O(12), one O(4), one O(6), two equivalent O(15), two equivalent O(2), two equivalent O(8), and two equivalent O(9) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(2)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(6)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, faces with two equivalent W(2)O6 octahedra, faces with two equivalent W(4)O6 octahedra, and faces with four equivalent W(3)O6 octahedra. In the sixth Na site, Na(6) is bonded to one O(11), one O(12), one O(3), one O(5), two equivalent O(10), two equivalent O(15), two equivalent O(16), and two equivalent O(8) atoms to form distorted NaO12 cuboctahedra that share corners with two equivalent Na(1)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(5)O12 cuboctahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, faces with two equivalent Na(4)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(1), one O(10), one O(14), one O(16), one O(5), and one O(7) atom to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, faces with two equivalent Na(1)O12 cuboctahedra, and faces with two equivalent Na(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-12°. In the second W site, W(2) is bonded to one O(1), one O(13), one O(2), one O(4), one O(7), and one O(9) atom to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, and faces with two equivalent Na(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-12°. In the third W site, W(3) is bonded to one O(12), one O(15), one O(2), one O(6), one O(8), and one O(9) atom to form WO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, and faces with two equivalent Na(5)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 5-11°. In the fourth W site, W(4) is bonded to one O(10), one O(11), one O(15), one O(16), one O(3), and one O(8) atom to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, faces with two equivalent Na(4)O12 cuboctahedra, and faces with two equivalent Na(6)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-11°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Na(1), one Na(2), one Na(3), one W(1), and one W(2) atom to form a mixture of distorted face, corner, and edge-sharing ONa3W2 square pyramids. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(5), one W(2), and one W(3) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Na(1), one Na(4), one Na(6), and two equivalent W(4) atoms. In the fourth O site, O(4) is bonded to one Na(2), one Na(3), one Na(5), and two equivalent W(2) atoms to form a mixture of distorted face and corner-sharing ONa3W2 square pyramids. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Na(1), one Na(3), one Na(6), and two equivalent W(1) atoms. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Na(2), one Na(4), one Na(5), and two equivalent W(3) atoms. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one W(1), and one W(2) atom. In the eighth O site, O(8) is bonded to one Na(4), one Na(5), one Na(6), one W(3), and one W(4) atom to form a mixture of distorted face, corner, and edge-sharing ONa3W2 square pyramids. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(5), one W(2), and one W(3) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Na(1), one Na(3), one Na(4), one Na(6), one W(1), and one W(4) atom. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Na(3), one Na(4), one Na(5), one Na(6), and two equivalent W(4) atoms. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Na(5), one Na(6), and two equivalent W(3) atoms. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), and two equivalent W(2) atoms. In the fourteenth O site, O(14) is bonded in a 6-coordinate geometry to one Na(1), one Na(2), one Na(3), one Na(4), and two equivalent W(1) atoms. In the fifteenth O site, O(15) is bonded to one Na(4), one Na(5), one Na(6), one W(3), and one W(4) atom to form a mixture of distorted face, corner, and edge-sharing ONa3W2 square pyramids. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Na(1), one Na(3), one Na(4), one Na(6), one W(1), and one W(4) atom. is represented by the CIF card [CIF]
data_Na3(WO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.832
_cell_length_b   6.832
_cell_length_c   11.151
_cell_angle_alpha   89.901
_cell_angle_beta   89.901
_cell_angle_gamma   70.198
_symmetry_Int_Tables_number   1
_cell_volume   489.731
_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
  Na  Na0  1  0.999  0.999  0.998  1.0
  Na  Na1  1  0.249  0.249  0.748  1.0
  Na  Na2  1  0.501  0.501  0.998  1.0
  Na  Na3  1  0.249  0.249  0.252  1.0
  Na  Na4  1  0.500  0.500  0.502  1.0
  Na  Na5  1  0.751  0.751  0.252  1.0
  W  W6  1  0.999  0.501  0.998  1.0
  W  W7  1  0.249  0.751  0.748  1.0
  W  W8  1  0.751  0.249  0.748  1.0
  W  W9  1  0.999  0.501  0.502  1.0
  W  W10  1  0.501  0.999  0.998  1.0
  W  W11  1  0.501  0.999  0.502  1.0
  W  W12  1  0.751  0.249  0.252  1.0
  W  W13  1  0.249  0.751  0.252  1.0
  O  O14  1  0.616  0.152  0.883  1.0
  O  O15  1  0.152  0.616  0.883  1.0
  O  O16  1  0.137  0.598  0.627  1.0
  O  O17  1  0.598  0.137  0.627  1.0
  O  O18  1  0.011  0.011  0.250  1.0
  O  O19  1  0.507  0.507  0.751  1.0
  O  O20  1  0.749  0.749  0.989  1.0
  O  O21  1  0.252  0.252  0.487  1.0
  O  O22  1  0.365  0.901  0.873  1.0
  O  O23  1  0.901  0.365  0.873  1.0
  O  O24  1  0.117  0.641  0.380  1.0
  O  O25  1  0.358  0.884  0.617  1.0
  O  O26  1  0.641  0.117  0.380  1.0
  O  O27  1  0.884  0.358  0.617  1.0
  O  O28  1  0.099  0.630  0.130  1.0
  O  O29  1  0.630  0.099  0.130  1.0
  O  O30  1  0.487  0.487  0.248  1.0
  O  O31  1  0.748  0.748  0.510  1.0
  O  O32  1  0.995  0.995  0.750  1.0
  O  O33  1  0.250  0.250  0.015  1.0
  O  O34  1  0.402  0.869  0.370  1.0
  O  O35  1  0.869  0.402  0.370  1.0
  O  O36  1  0.849  0.383  0.119  1.0
  O  O37  1  0.383  0.849  0.119  1.0
[/CIF]
.
The crystal structure described by Na3(WO3)4 crystallizes in the monoclinic Cm space group. There are six inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(13), one O(14), one O(3), one O(5), two equivalent O(1), two equivalent O(10), two equivalent O(16), and two equivalent O(7) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(2)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(6)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, faces with two equivalent Na(3)O12 cuboctahedra, faces with two equivalent W(2)O6 octahedra, faces with two equivalent W(4)O6 octahedra, and faces with four equivalent W(1)O6 octahedra. In the second Na site, Na(2) is bonded to one O(13), one O(14), one O(4), one O(6), two equivalent O(1), two equivalent O(2), two equivalent O(7), and two equivalent O(9) atoms to form distorted NaO12 cuboctahedra that share corners with two equivalent Na(1)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(5)O12 cuboctahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(3)O6 octahedra, and faces with four equivalent W(2)O6 octahedra. In the third Na site, Na(3) is bonded to one O(11), one O(14), one O(4), one O(5), two equivalent O(1), two equivalent O(10), two equivalent O(16), and two equivalent O(7) atoms to form distorted NaO12 cuboctahedra that share corners with two equivalent Na(1)O12 cuboctahedra, corners with two equivalent Na(2)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(5)O12 cuboctahedra, corners with two equivalent Na(6)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, faces with two equivalent Na(1)O12 cuboctahedra, faces with two equivalent W(2)O6 octahedra, faces with two equivalent W(4)O6 octahedra, and faces with four equivalent W(1)O6 octahedra. In the fourth Na site, Na(4) is bonded to one O(11), one O(14), one O(3), one O(6), two equivalent O(10), two equivalent O(15), two equivalent O(16), and two equivalent O(8) atoms to form distorted NaO12 cuboctahedra that share corners with two equivalent Na(1)O12 cuboctahedra, corners with two equivalent Na(2)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(5)O12 cuboctahedra, corners with two equivalent Na(6)O12 cuboctahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, faces with two equivalent Na(6)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. In the fifth Na site, Na(5) is bonded to one O(11), one O(12), one O(4), one O(6), two equivalent O(15), two equivalent O(2), two equivalent O(8), and two equivalent O(9) atoms to form NaO12 cuboctahedra that share corners with two equivalent Na(2)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(6)O12 cuboctahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, faces with two equivalent W(2)O6 octahedra, faces with two equivalent W(4)O6 octahedra, and faces with four equivalent W(3)O6 octahedra. In the sixth Na site, Na(6) is bonded to one O(11), one O(12), one O(3), one O(5), two equivalent O(10), two equivalent O(15), two equivalent O(16), and two equivalent O(8) atoms to form distorted NaO12 cuboctahedra that share corners with two equivalent Na(1)O12 cuboctahedra, corners with two equivalent Na(3)O12 cuboctahedra, corners with two equivalent Na(4)O12 cuboctahedra, corners with two equivalent Na(5)O12 cuboctahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, faces with two equivalent Na(4)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(1), one O(10), one O(14), one O(16), one O(5), and one O(7) atom to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, faces with two equivalent Na(1)O12 cuboctahedra, and faces with two equivalent Na(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-12°. In the second W site, W(2) is bonded to one O(1), one O(13), one O(2), one O(4), one O(7), and one O(9) atom to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, and faces with two equivalent Na(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-12°. In the third W site, W(3) is bonded to one O(12), one O(15), one O(2), one O(6), one O(8), and one O(9) atom to form WO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  a faceface with one Na(2)O12 cuboctahedra,  a faceface with one Na(4)O12 cuboctahedra,  a faceface with one Na(6)O12 cuboctahedra, and faces with two equivalent Na(5)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 5-11°. In the fourth W site, W(4) is bonded to one O(10), one O(11), one O(15), one O(16), one O(3), and one O(8) atom to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  a faceface with one Na(1)O12 cuboctahedra,  a faceface with one Na(3)O12 cuboctahedra,  a faceface with one Na(5)O12 cuboctahedra, faces with two equivalent Na(4)O12 cuboctahedra, and faces with two equivalent Na(6)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-11°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Na(1), one Na(2), one Na(3), one W(1), and one W(2) atom to form a mixture of distorted face, corner, and edge-sharing ONa3W2 square pyramids. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(5), one W(2), and one W(3) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Na(1), one Na(4), one Na(6), and two equivalent W(4) atoms. In the fourth O site, O(4) is bonded to one Na(2), one Na(3), one Na(5), and two equivalent W(2) atoms to form a mixture of distorted face and corner-sharing ONa3W2 square pyramids. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Na(1), one Na(3), one Na(6), and two equivalent W(1) atoms. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Na(2), one Na(4), one Na(5), and two equivalent W(3) atoms. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one W(1), and one W(2) atom. In the eighth O site, O(8) is bonded to one Na(4), one Na(5), one Na(6), one W(3), and one W(4) atom to form a mixture of distorted face, corner, and edge-sharing ONa3W2 square pyramids. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(5), one W(2), and one W(3) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Na(1), one Na(3), one Na(4), one Na(6), one W(1), and one W(4) atom. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Na(3), one Na(4), one Na(5), one Na(6), and two equivalent W(4) atoms. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Na(5), one Na(6), and two equivalent W(3) atoms. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), and two equivalent W(2) atoms. In the fourteenth O site, O(14) is bonded in a 6-coordinate geometry to one Na(1), one Na(2), one Na(3), one Na(4), and two equivalent W(1) atoms. In the fifteenth O site, O(15) is bonded to one Na(4), one Na(5), one Na(6), one W(3), and one W(4) atom to form a mixture of distorted face, corner, and edge-sharing ONa3W2 square pyramids. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Na(1), one Na(3), one Na(4), one Na(6), one W(1), and one W(4) atom. is represented by the CIF card [CIF]
data_Na3(WO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.832
_cell_length_b   6.832
_cell_length_c   11.151
_cell_angle_alpha   89.901
_cell_angle_beta   89.901
_cell_angle_gamma   70.198
_symmetry_Int_Tables_number   1
_cell_volume   489.731
_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
  Na  Na0  1  0.999  0.999  0.998  1.0
  Na  Na1  1  0.249  0.249  0.748  1.0
  Na  Na2  1  0.501  0.501  0.998  1.0
  Na  Na3  1  0.249  0.249  0.252  1.0
  Na  Na4  1  0.500  0.500  0.502  1.0
  Na  Na5  1  0.751  0.751  0.252  1.0
  W  W6  1  0.999  0.501  0.998  1.0
  W  W7  1  0.249  0.751  0.748  1.0
  W  W8  1  0.751  0.249  0.748  1.0
  W  W9  1  0.999  0.501  0.502  1.0
  W  W10  1  0.501  0.999  0.998  1.0
  W  W11  1  0.501  0.999  0.502  1.0
  W  W12  1  0.751  0.249  0.252  1.0
  W  W13  1  0.249  0.751  0.252  1.0
  O  O14  1  0.616  0.152  0.883  1.0
  O  O15  1  0.152  0.616  0.883  1.0
  O  O16  1  0.137  0.598  0.627  1.0
  O  O17  1  0.598  0.137  0.627  1.0
  O  O18  1  0.011  0.011  0.250  1.0
  O  O19  1  0.507  0.507  0.751  1.0
  O  O20  1  0.749  0.749  0.989  1.0
  O  O21  1  0.252  0.252  0.487  1.0
  O  O22  1  0.365  0.901  0.873  1.0
  O  O23  1  0.901  0.365  0.873  1.0
  O  O24  1  0.117  0.641  0.380  1.0
  O  O25  1  0.358  0.884  0.617  1.0
  O  O26  1  0.641  0.117  0.380  1.0
  O  O27  1  0.884  0.358  0.617  1.0
  O  O28  1  0.099  0.630  0.130  1.0
  O  O29  1  0.630  0.099  0.130  1.0
  O  O30  1  0.487  0.487  0.248  1.0
  O  O31  1  0.748  0.748  0.510  1.0
  O  O32  1  0.995  0.995  0.750  1.0
  O  O33  1  0.250  0.250  0.015  1.0
  O  O34  1  0.402  0.869  0.370  1.0
  O  O35  1  0.869  0.402  0.370  1.0
  O  O36  1  0.849  0.383  0.119  1.0
  O  O37  1  0.383  0.849  0.119  1.0
[/CIF]
.