The material structure described by VWO4 is beta Vanadium nitride-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(12), one O(13), one O(15), one O(4), and one O(7) atom to form VO6 octahedra that share corners with two equivalent W(4)O6 octahedra, corners with four equivalent W(1)O6 octahedra,  an edgeedge with one W(3)O6 octahedra, and edges with two equivalent V(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-51°. In the second V site, V(2) is bonded to one O(11), one O(14), one O(16), one O(6), one O(8), and one O(9) atom to form VO6 octahedra that share corners with two equivalent W(3)O6 octahedra, corners with four equivalent W(2)O6 octahedra,  an edgeedge with one W(4)O6 octahedra, and edges with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-56°. In the third V site, V(3) is bonded to one O(1), one O(11), one O(14), one O(16), one O(3), and one O(9) atom to form VO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with four equivalent W(3)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. In the fourth V site, V(4) is bonded to one O(10), one O(12), one O(13), one O(15), one O(2), and one O(5) atom to form VO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with four equivalent W(4)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, and edges with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-53°. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(12), one O(15), one O(3), one O(4), and one O(7) atom to form WO6 octahedra that share corners with two equivalent V(4)O6 octahedra, corners with four equivalent V(1)O6 octahedra, corners with four equivalent W(3)O6 octahedra, and  an edgeedge with one V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-51°. In the second W site, W(2) is bonded to one O(14), one O(16), one O(2), one O(5), one O(6), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(3)O6 octahedra, corners with four equivalent V(2)O6 octahedra, corners with four equivalent W(4)O6 octahedra, and  an edgeedge with one V(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-56°. In the third W site, W(3) is bonded to one O(1), one O(11), one O(3), one O(4), one O(7), and one O(9) atom to form WO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with four equivalent V(3)O6 octahedra, corners with four equivalent W(1)O6 octahedra, and  an edgeedge with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-58°. In the fourth W site, W(4) is bonded to one O(10), one O(13), one O(2), one O(5), one O(6), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with four equivalent V(4)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and  an edgeedge with one V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-53°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one V(3), one W(1), and one W(3) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one V(4), one W(2), and one W(4) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one V(3), one W(1), and one W(3) 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(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one V(4), one W(2), and one W(4) 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 W(4) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one V(1), one W(1), and one W(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one V(2), one W(2), and one W(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one V(2), one V(3), and one W(3) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one V(1), one V(4), and one W(4) atom. In the eleventh O site, O(11) is bonded in a distorted T-shaped geometry to one V(2), one V(3), and one W(3) atom. In the twelfth O site, O(12) is bonded in a distorted T-shaped geometry to one V(1), one V(4), and one W(1) atom. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to one V(1), one V(4), and one W(4) atom. In the fourteenth O site, O(14) is bonded in a distorted T-shaped geometry to one V(2), one V(3), and one W(2) atom. In the fifteenth O site, O(15) is bonded in a distorted T-shaped geometry to one V(1), one V(4), and one W(1) atom. In the sixteenth O site, O(16) is bonded in a distorted T-shaped geometry to one V(2), one V(3), and one W(2) atom. is represented by the CIF card [CIF]
data_VWO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.583
_cell_length_b   4.970
_cell_length_c   11.894
_cell_angle_alpha   89.768
_cell_angle_beta   89.880
_cell_angle_gamma   89.681
_symmetry_Int_Tables_number   1
_cell_volume   270.884
_cell_formula_units_Z   4
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
  V  V0  1  1.000  0.751  0.562  1.0
  V  V1  1  0.499  0.749  0.063  1.0
  V  V2  1  0.498  0.250  0.936  1.0
  V  V3  1  1.000  0.251  0.437  1.0
  W  W4  1  0.500  0.251  0.678  1.0
  W  W5  1  0.000  0.252  0.176  1.0
  W  W6  1  0.999  0.750  0.822  1.0
  W  W7  1  0.501  0.751  0.322  1.0
  O  O8  1  0.278  0.083  0.803  1.0
  O  O9  1  0.769  0.435  0.311  1.0
  O  O10  1  0.720  0.417  0.803  1.0
  O  O11  1  0.761  0.933  0.686  1.0
  O  O12  1  0.231  0.069  0.310  1.0
  O  O13  1  0.273  0.565  0.194  1.0
  O  O14  1  0.238  0.570  0.687  1.0
  O  O15  1  0.731  0.928  0.193  1.0
  O  O16  1  0.263  0.583  0.939  1.0
  O  O17  1  0.756  0.916  0.439  1.0
  O  O18  1  0.737  0.915  0.938  1.0
  O  O19  1  0.748  0.410  0.566  1.0
  O  O20  1  0.243  0.589  0.440  1.0
  O  O21  1  0.256  0.086  0.063  1.0
  O  O22  1  0.252  0.092  0.566  1.0
  O  O23  1  0.747  0.406  0.065  1.0
[/CIF]
.
The material structure described by VWO4 is beta Vanadium nitride-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(12), one O(13), one O(15), one O(4), and one O(7) atom to form VO6 octahedra that share corners with two equivalent W(4)O6 octahedra, corners with four equivalent W(1)O6 octahedra,  an edgeedge with one W(3)O6 octahedra, and edges with two equivalent V(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-51°. In the second V site, V(2) is bonded to one O(11), one O(14), one O(16), one O(6), one O(8), and one O(9) atom to form VO6 octahedra that share corners with two equivalent W(3)O6 octahedra, corners with four equivalent W(2)O6 octahedra,  an edgeedge with one W(4)O6 octahedra, and edges with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-56°. In the third V site, V(3) is bonded to one O(1), one O(11), one O(14), one O(16), one O(3), and one O(9) atom to form VO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with four equivalent W(3)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. In the fourth V site, V(4) is bonded to one O(10), one O(12), one O(13), one O(15), one O(2), and one O(5) atom to form VO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with four equivalent W(4)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, and edges with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-53°. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(12), one O(15), one O(3), one O(4), and one O(7) atom to form WO6 octahedra that share corners with two equivalent V(4)O6 octahedra, corners with four equivalent V(1)O6 octahedra, corners with four equivalent W(3)O6 octahedra, and  an edgeedge with one V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-51°. In the second W site, W(2) is bonded to one O(14), one O(16), one O(2), one O(5), one O(6), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(3)O6 octahedra, corners with four equivalent V(2)O6 octahedra, corners with four equivalent W(4)O6 octahedra, and  an edgeedge with one V(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-56°. In the third W site, W(3) is bonded to one O(1), one O(11), one O(3), one O(4), one O(7), and one O(9) atom to form WO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with four equivalent V(3)O6 octahedra, corners with four equivalent W(1)O6 octahedra, and  an edgeedge with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-58°. In the fourth W site, W(4) is bonded to one O(10), one O(13), one O(2), one O(5), one O(6), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with four equivalent V(4)O6 octahedra, corners with four equivalent W(2)O6 octahedra, and  an edgeedge with one V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-53°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one V(3), one W(1), and one W(3) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one V(4), one W(2), and one W(4) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one V(3), one W(1), and one W(3) 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(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one V(4), one W(2), and one W(4) 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 W(4) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one V(1), one W(1), and one W(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one V(2), one W(2), and one W(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one V(2), one V(3), and one W(3) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one V(1), one V(4), and one W(4) atom. In the eleventh O site, O(11) is bonded in a distorted T-shaped geometry to one V(2), one V(3), and one W(3) atom. In the twelfth O site, O(12) is bonded in a distorted T-shaped geometry to one V(1), one V(4), and one W(1) atom. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to one V(1), one V(4), and one W(4) atom. In the fourteenth O site, O(14) is bonded in a distorted T-shaped geometry to one V(2), one V(3), and one W(2) atom. In the fifteenth O site, O(15) is bonded in a distorted T-shaped geometry to one V(1), one V(4), and one W(1) atom. In the sixteenth O site, O(16) is bonded in a distorted T-shaped geometry to one V(2), one V(3), and one W(2) atom. is represented by the CIF card [CIF]
data_VWO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.583
_cell_length_b   4.970
_cell_length_c   11.894
_cell_angle_alpha   89.768
_cell_angle_beta   89.880
_cell_angle_gamma   89.681
_symmetry_Int_Tables_number   1
_cell_volume   270.884
_cell_formula_units_Z   4
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
  V  V0  1  1.000  0.751  0.562  1.0
  V  V1  1  0.499  0.749  0.063  1.0
  V  V2  1  0.498  0.250  0.936  1.0
  V  V3  1  1.000  0.251  0.437  1.0
  W  W4  1  0.500  0.251  0.678  1.0
  W  W5  1  0.000  0.252  0.176  1.0
  W  W6  1  0.999  0.750  0.822  1.0
  W  W7  1  0.501  0.751  0.322  1.0
  O  O8  1  0.278  0.083  0.803  1.0
  O  O9  1  0.769  0.435  0.311  1.0
  O  O10  1  0.720  0.417  0.803  1.0
  O  O11  1  0.761  0.933  0.686  1.0
  O  O12  1  0.231  0.069  0.310  1.0
  O  O13  1  0.273  0.565  0.194  1.0
  O  O14  1  0.238  0.570  0.687  1.0
  O  O15  1  0.731  0.928  0.193  1.0
  O  O16  1  0.263  0.583  0.939  1.0
  O  O17  1  0.756  0.916  0.439  1.0
  O  O18  1  0.737  0.915  0.938  1.0
  O  O19  1  0.748  0.410  0.566  1.0
  O  O20  1  0.243  0.589  0.440  1.0
  O  O21  1  0.256  0.086  0.063  1.0
  O  O22  1  0.252  0.092  0.566  1.0
  O  O23  1  0.747  0.406  0.065  1.0
[/CIF]
.