The crystal structure described by VAl(WO4)2 is Hydrophilite-derived structured and crystallizes in the monoclinic P2 space group. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form VO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and edges with two equivalent Al(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-58°. In the second V site, V(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(6) atoms to form VO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and edges with two equivalent Al(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-58°. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(7), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent Al(1)O6 octahedra, corners with two equivalent Al(2)O6 octahedra, and edges with two equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. In the second W site, W(2) is bonded to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent Al(1)O6 octahedra, corners with two equivalent Al(2)O6 octahedra, and edges with two equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. There are two inequivalent Al sites. In the first Al site, Al(1) is bonded to two equivalent O(1), two equivalent O(5), and two equivalent O(7) atoms to form AlO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and edges with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-51°. In the second Al site, Al(2) is bonded to two equivalent O(2), two equivalent O(6), and two equivalent O(8) atoms to form AlO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-51°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one V(1), one W(2), and one Al(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one V(2), one W(1), and one Al(2) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one V(2), one W(1), and one W(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one V(1), one W(1), and one W(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one V(1), one W(1), and one Al(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one V(2), one W(2), and one Al(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one W(1), one W(2), and one Al(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one W(1), one W(2), and one Al(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_AlV(WO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.138
_cell_length_b   5.550
_cell_length_c   9.204
_cell_angle_alpha   90.004
_cell_angle_beta   90.343
_cell_angle_gamma   89.996
_symmetry_Int_Tables_number   1
_cell_volume   262.428
_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
  Al  Al0  1  0.250  0.655  0.250  1.0
  Al  Al1  1  0.750  0.345  0.750  1.0
  V  V2  1  0.750  0.359  0.250  1.0
  V  V3  1  0.250  0.640  0.750  1.0
  W  W4  1  0.754  0.836  0.499  1.0
  W  W5  1  0.746  0.836  0.001  1.0
  W  W6  1  0.246  0.164  0.501  1.0
  W  W7  1  0.254  0.164  0.999  1.0
  O  O8  1  0.397  0.386  0.134  1.0
  O  O9  1  0.103  0.386  0.366  1.0
  O  O10  1  0.602  0.616  0.865  1.0
  O  O11  1  0.897  0.616  0.635  1.0
  O  O12  1  0.407  0.878  0.609  1.0
  O  O13  1  0.093  0.878  0.891  1.0
  O  O14  1  0.592  0.121  0.390  1.0
  O  O15  1  0.908  0.121  0.110  1.0
  O  O16  1  0.932  0.626  0.143  1.0
  O  O17  1  0.568  0.626  0.357  1.0
  O  O18  1  0.067  0.373  0.857  1.0
  O  O19  1  0.433  0.373  0.643  1.0
  O  O20  1  0.416  0.877  0.119  1.0
  O  O21  1  0.583  0.123  0.881  1.0
  O  O22  1  0.084  0.877  0.381  1.0
  O  O23  1  0.917  0.123  0.619  1.0
[/CIF]
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The crystal structure described by VAl(WO4)2 is Hydrophilite-derived structured and crystallizes in the monoclinic P2 space group. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form VO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and edges with two equivalent Al(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-58°. In the second V site, V(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(6) atoms to form VO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and edges with two equivalent Al(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-58°. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(7), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent Al(1)O6 octahedra, corners with two equivalent Al(2)O6 octahedra, and edges with two equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. In the second W site, W(2) is bonded to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent Al(1)O6 octahedra, corners with two equivalent Al(2)O6 octahedra, and edges with two equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. There are two inequivalent Al sites. In the first Al site, Al(1) is bonded to two equivalent O(1), two equivalent O(5), and two equivalent O(7) atoms to form AlO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and edges with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-51°. In the second Al site, Al(2) is bonded to two equivalent O(2), two equivalent O(6), and two equivalent O(8) atoms to form AlO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-51°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one V(1), one W(2), and one Al(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one V(2), one W(1), and one Al(2) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one V(2), one W(1), and one W(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one V(1), one W(1), and one W(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one V(1), one W(1), and one Al(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one V(2), one W(2), and one Al(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one W(1), one W(2), and one Al(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one W(1), one W(2), and one Al(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_AlV(WO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.138
_cell_length_b   5.550
_cell_length_c   9.204
_cell_angle_alpha   90.004
_cell_angle_beta   90.343
_cell_angle_gamma   89.996
_symmetry_Int_Tables_number   1
_cell_volume   262.428
_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
  Al  Al0  1  0.250  0.655  0.250  1.0
  Al  Al1  1  0.750  0.345  0.750  1.0
  V  V2  1  0.750  0.359  0.250  1.0
  V  V3  1  0.250  0.640  0.750  1.0
  W  W4  1  0.754  0.836  0.499  1.0
  W  W5  1  0.746  0.836  0.001  1.0
  W  W6  1  0.246  0.164  0.501  1.0
  W  W7  1  0.254  0.164  0.999  1.0
  O  O8  1  0.397  0.386  0.134  1.0
  O  O9  1  0.103  0.386  0.366  1.0
  O  O10  1  0.602  0.616  0.865  1.0
  O  O11  1  0.897  0.616  0.635  1.0
  O  O12  1  0.407  0.878  0.609  1.0
  O  O13  1  0.093  0.878  0.891  1.0
  O  O14  1  0.592  0.121  0.390  1.0
  O  O15  1  0.908  0.121  0.110  1.0
  O  O16  1  0.932  0.626  0.143  1.0
  O  O17  1  0.568  0.626  0.357  1.0
  O  O18  1  0.067  0.373  0.857  1.0
  O  O19  1  0.433  0.373  0.643  1.0
  O  O20  1  0.416  0.877  0.119  1.0
  O  O21  1  0.583  0.123  0.881  1.0
  O  O22  1  0.084  0.877  0.381  1.0
  O  O23  1  0.917  0.123  0.619  1.0
[/CIF]
.