The compound described by Na6W10O33 crystallizes in the triclinic P-1 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(2), one O(3), and one O(6) atom. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one O(11), one O(13), one O(15), one O(16), one O(6), and one O(9) atom. In the third Na site, Na(3) is bonded in a 5-coordinate geometry to one O(12), one O(14), one O(15), one O(16), one O(17), and one O(8) atom. There are five inequivalent W sites. In the first W site, W(1) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(5), one O(7), and one O(8) atom. In the second W site, W(2) is bonded to one O(10), one O(14), one O(15), one O(2), one O(4), and one O(9) atom to form distorted corner-sharing WO6 octahedra. The corner-sharing octahedra are not tilted. In the third W site, W(3) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(5), one O(7), and two equivalent O(3) atoms. In the fourth W site, W(4) is bonded in a 5-coordinate geometry to one O(16), one O(2), one O(6), and two equivalent O(14) atoms. In the fifth W site, W(5) is bonded in a 6-coordinate geometry to one O(13), one O(17), one O(5), one O(7), and two equivalent O(1) atoms. There are seventeen inequivalent O sites. In the first O site, O(1) is bonded to one Na(1), one W(1), and two equivalent W(5) atoms to form a mixture of distorted edge and corner-sharing ONaW3 tetrahedra. In the second O site, O(2) is bonded in a trigonal planar geometry to one Na(1), one W(2), and one W(4) atom. In the third O site, O(3) is bonded to one Na(1), one W(1), and two equivalent W(3) atoms to form a mixture of edge and corner-sharing ONaW3 tetrahedra. In the fourth O site, O(4) is bonded in a 1-coordinate geometry to one W(1) and one W(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one W(1), one W(3), and one W(5) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one W(4) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one W(1), one W(3), and one W(5) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Na(3) and one W(1) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one W(2) atom. In the tenth O site, O(10) is bonded in a linear geometry to two equivalent W(2) atoms. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Na(2) and one W(3) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Na(3) and one W(3) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one W(5) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Na(3), one W(2), and two equivalent W(4) atoms. In the fifteenth O site, O(15) is bonded in a distorted trigonal non-coplanar geometry to one Na(2), one Na(3), and one W(2) atom. In the sixteenth O site, O(16) is bonded in a distorted T-shaped geometry to one Na(2), one Na(3), and one W(4) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one W(5) atom. is represented by the CIF file [CIF]
data_Na6W10O33
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.739
_cell_length_b   8.246
_cell_length_c   12.324
_cell_angle_alpha   71.122
_cell_angle_beta   72.802
_cell_angle_gamma   79.146
_symmetry_Int_Tables_number   1
_cell_volume   707.037
_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  0.144  0.844  0.772  1.0
  Na  Na1  1  0.896  0.657  0.215  1.0
  Na  Na2  1  0.633  0.387  0.760  1.0
  Na  Na3  1  0.367  0.613  0.240  1.0
  Na  Na4  1  0.104  0.343  0.785  1.0
  Na  Na5  1  0.856  0.156  0.228  1.0
  W  W6  1  0.677  0.932  0.681  1.0
  W  W7  1  0.711  0.610  0.980  1.0
  W  W8  1  0.554  0.773  0.500  1.0
  W  W9  1  0.281  0.983  0.028  1.0
  W  W10  1  0.051  0.770  0.507  1.0
  W  W11  1  0.949  0.230  0.493  1.0
  W  W12  1  0.719  0.017  0.972  1.0
  W  W13  1  0.446  0.227  0.500  1.0
  W  W14  1  0.289  0.390  0.020  1.0
  W  W15  1  0.323  0.068  0.319  1.0
  O  O16  1  0.939  0.966  0.620  1.0
  O  O17  1  0.854  0.815  0.925  1.0
  O  O18  1  0.465  0.941  0.622  1.0
  O  O19  1  0.672  0.725  0.791  1.0
  O  O20  1  0.782  0.813  0.530  1.0
  O  O21  1  0.779  0.992  0.105  1.0
  O  O22  1  0.301  0.837  0.478  1.0
  O  O23  1  0.388  0.925  0.229  1.0
  O  O24  1  0.888  0.471  0.921  1.0
  O  O25  1  0.500  0.500  0.000  1.0
  O  O26  1  0.667  0.713  0.371  1.0
  O  O27  1  0.513  0.579  0.613  1.0
  O  O28  1  0.063  0.615  0.643  1.0
  O  O29  1  0.519  0.844  0.007  1.0
  O  O30  1  0.291  0.457  0.867  1.0
  O  O31  1  0.151  0.821  0.137  1.0
  O  O32  1  0.102  0.656  0.402  1.0
  O  O33  1  0.898  0.344  0.598  1.0
  O  O34  1  0.849  0.179  0.863  1.0
  O  O35  1  0.709  0.543  0.133  1.0
  O  O36  1  0.481  0.156  0.993  1.0
  O  O37  1  0.937  0.385  0.357  1.0
  O  O38  1  0.487  0.421  0.387  1.0
  O  O39  1  0.333  0.287  0.629  1.0
  O  O40  1  0.112  0.529  0.079  1.0
  O  O41  1  0.612  0.075  0.771  1.0
  O  O42  1  0.699  0.163  0.522  1.0
  O  O43  1  0.221  0.008  0.895  1.0
  O  O44  1  0.218  0.187  0.470  1.0
  O  O45  1  0.328  0.275  0.209  1.0
  O  O46  1  0.535  0.059  0.378  1.0
  O  O47  1  0.146  0.185  0.075  1.0
  O  O48  1  0.061  0.034  0.380  1.0
[/CIF]
.
The compound described by Na6W10O33 crystallizes in the triclinic P-1 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(2), one O(3), and one O(6) atom. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one O(11), one O(13), one O(15), one O(16), one O(6), and one O(9) atom. In the third Na site, Na(3) is bonded in a 5-coordinate geometry to one O(12), one O(14), one O(15), one O(16), one O(17), and one O(8) atom. There are five inequivalent W sites. In the first W site, W(1) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(5), one O(7), and one O(8) atom. In the second W site, W(2) is bonded to one O(10), one O(14), one O(15), one O(2), one O(4), and one O(9) atom to form distorted corner-sharing WO6 octahedra. The corner-sharing octahedra are not tilted. In the third W site, W(3) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(5), one O(7), and two equivalent O(3) atoms. In the fourth W site, W(4) is bonded in a 5-coordinate geometry to one O(16), one O(2), one O(6), and two equivalent O(14) atoms. In the fifth W site, W(5) is bonded in a 6-coordinate geometry to one O(13), one O(17), one O(5), one O(7), and two equivalent O(1) atoms. There are seventeen inequivalent O sites. In the first O site, O(1) is bonded to one Na(1), one W(1), and two equivalent W(5) atoms to form a mixture of distorted edge and corner-sharing ONaW3 tetrahedra. In the second O site, O(2) is bonded in a trigonal planar geometry to one Na(1), one W(2), and one W(4) atom. In the third O site, O(3) is bonded to one Na(1), one W(1), and two equivalent W(3) atoms to form a mixture of edge and corner-sharing ONaW3 tetrahedra. In the fourth O site, O(4) is bonded in a 1-coordinate geometry to one W(1) and one W(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one W(1), one W(3), and one W(5) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one W(4) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one W(1), one W(3), and one W(5) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Na(3) and one W(1) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one W(2) atom. In the tenth O site, O(10) is bonded in a linear geometry to two equivalent W(2) atoms. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Na(2) and one W(3) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Na(3) and one W(3) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one W(5) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Na(3), one W(2), and two equivalent W(4) atoms. In the fifteenth O site, O(15) is bonded in a distorted trigonal non-coplanar geometry to one Na(2), one Na(3), and one W(2) atom. In the sixteenth O site, O(16) is bonded in a distorted T-shaped geometry to one Na(2), one Na(3), and one W(4) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one W(5) atom. is represented by the CIF file [CIF]
data_Na6W10O33
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.739
_cell_length_b   8.246
_cell_length_c   12.324
_cell_angle_alpha   71.122
_cell_angle_beta   72.802
_cell_angle_gamma   79.146
_symmetry_Int_Tables_number   1
_cell_volume   707.037
_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  0.144  0.844  0.772  1.0
  Na  Na1  1  0.896  0.657  0.215  1.0
  Na  Na2  1  0.633  0.387  0.760  1.0
  Na  Na3  1  0.367  0.613  0.240  1.0
  Na  Na4  1  0.104  0.343  0.785  1.0
  Na  Na5  1  0.856  0.156  0.228  1.0
  W  W6  1  0.677  0.932  0.681  1.0
  W  W7  1  0.711  0.610  0.980  1.0
  W  W8  1  0.554  0.773  0.500  1.0
  W  W9  1  0.281  0.983  0.028  1.0
  W  W10  1  0.051  0.770  0.507  1.0
  W  W11  1  0.949  0.230  0.493  1.0
  W  W12  1  0.719  0.017  0.972  1.0
  W  W13  1  0.446  0.227  0.500  1.0
  W  W14  1  0.289  0.390  0.020  1.0
  W  W15  1  0.323  0.068  0.319  1.0
  O  O16  1  0.939  0.966  0.620  1.0
  O  O17  1  0.854  0.815  0.925  1.0
  O  O18  1  0.465  0.941  0.622  1.0
  O  O19  1  0.672  0.725  0.791  1.0
  O  O20  1  0.782  0.813  0.530  1.0
  O  O21  1  0.779  0.992  0.105  1.0
  O  O22  1  0.301  0.837  0.478  1.0
  O  O23  1  0.388  0.925  0.229  1.0
  O  O24  1  0.888  0.471  0.921  1.0
  O  O25  1  0.500  0.500  0.000  1.0
  O  O26  1  0.667  0.713  0.371  1.0
  O  O27  1  0.513  0.579  0.613  1.0
  O  O28  1  0.063  0.615  0.643  1.0
  O  O29  1  0.519  0.844  0.007  1.0
  O  O30  1  0.291  0.457  0.867  1.0
  O  O31  1  0.151  0.821  0.137  1.0
  O  O32  1  0.102  0.656  0.402  1.0
  O  O33  1  0.898  0.344  0.598  1.0
  O  O34  1  0.849  0.179  0.863  1.0
  O  O35  1  0.709  0.543  0.133  1.0
  O  O36  1  0.481  0.156  0.993  1.0
  O  O37  1  0.937  0.385  0.357  1.0
  O  O38  1  0.487  0.421  0.387  1.0
  O  O39  1  0.333  0.287  0.629  1.0
  O  O40  1  0.112  0.529  0.079  1.0
  O  O41  1  0.612  0.075  0.771  1.0
  O  O42  1  0.699  0.163  0.522  1.0
  O  O43  1  0.221  0.008  0.895  1.0
  O  O44  1  0.218  0.187  0.470  1.0
  O  O45  1  0.328  0.275  0.209  1.0
  O  O46  1  0.535  0.059  0.378  1.0
  O  O47  1  0.146  0.185  0.075  1.0
  O  O48  1  0.061  0.034  0.380  1.0
[/CIF]
.