The material described by V3Cr3(WO8)2 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are three inequivalent V sites. In the first V site, V(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form VO6 octahedra that share corners with two equivalent W(2)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the second V site, V(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form VO6 octahedra that share corners with two equivalent W(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. In the third V site, V(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form VO6 octahedra that share corners with two equivalent W(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra, and  an edgeedge with one Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. In the second W site, W(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form WO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra,  an edgeedge with one V(2)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form CrO6 octahedra that share corners with two equivalent W(2)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the second Cr site, Cr(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form CrO6 octahedra that share corners with two equivalent W(2)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. In the third Cr site, Cr(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form CrO6 octahedra that share corners with two equivalent W(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one V(2), one W(1), and one Cr(3) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one W(1), one Cr(1), and one Cr(2) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one V(1), one Cr(1), and one Cr(2) atom. In the fourth O site, O(4) is bonded in a trigonal non-coplanar geometry to one V(1), one Cr(1), and one Cr(2) atom. In the fifth O site, O(5) is bonded in a trigonal non-coplanar geometry to one V(2), one V(3), and one Cr(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one V(3), one W(1), and one Cr(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one V(1), one W(1), and one Cr(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one V(1), one W(1), and one Cr(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one W(2), one Cr(1), and one Cr(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one V(2), one V(3), and one W(1) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one V(2), one W(2), and one Cr(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal non-coplanar geometry to one V(3), one W(2), and one Cr(3) atom. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to one V(2), one V(3), and one Cr(3) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one V(1), one W(2), and one Cr(1) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal non-coplanar geometry to one V(2), one V(3), and one W(2) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal planar geometry to one V(1), one W(2), and one Cr(2) atom. is represented by the CIF file [CIF]
data_V3Cr3(WO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.980
_cell_length_b   6.008
_cell_length_c   9.255
_cell_angle_alpha   90.034
_cell_angle_beta   91.045
_cell_angle_gamma   119.638
_symmetry_Int_Tables_number   1
_cell_volume   288.937
_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
  V  V0  1  0.340  0.171  0.776  1.0
  V  V1  1  0.171  0.827  0.282  1.0
  V  V2  1  0.165  0.335  0.285  1.0
  Cr  Cr3  1  0.829  0.661  0.792  1.0
  Cr  Cr4  1  0.828  0.168  0.792  1.0
  Cr  Cr5  1  0.661  0.829  0.293  1.0
  W  W6  1  0.675  0.337  0.508  1.0
  W  W7  1  0.341  0.668  0.007  1.0
  O  O8  1  0.830  0.650  0.406  1.0
  O  O9  1  0.948  0.473  0.663  1.0
  O  O10  1  0.645  0.323  0.891  1.0
  O  O11  1  0.010  0.005  0.699  1.0
  O  O12  1  0.002  0.987  0.201  1.0
  O  O13  1  0.826  0.173  0.405  1.0
  O  O14  1  0.519  0.474  0.655  1.0
  O  O15  1  0.521  0.047  0.655  1.0
  O  O16  1  0.655  0.830  0.905  1.0
  O  O17  1  0.356  0.177  0.402  1.0
  O  O18  1  0.472  0.952  0.160  1.0
  O  O19  1  0.479  0.529  0.157  1.0
  O  O20  1  0.324  0.673  0.392  1.0
  O  O21  1  0.179  0.827  0.903  1.0
  O  O22  1  0.047  0.529  0.153  1.0
  O  O23  1  0.178  0.354  0.903  1.0
[/CIF]
.
The material described by V3Cr3(WO8)2 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are three inequivalent V sites. In the first V site, V(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form VO6 octahedra that share corners with two equivalent W(2)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the second V site, V(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form VO6 octahedra that share corners with two equivalent W(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. In the third V site, V(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form VO6 octahedra that share corners with two equivalent W(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form WO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra, and  an edgeedge with one Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. In the second W site, W(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form WO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra,  an edgeedge with one V(2)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form CrO6 octahedra that share corners with two equivalent W(2)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the second Cr site, Cr(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form CrO6 octahedra that share corners with two equivalent W(2)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. In the third Cr site, Cr(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form CrO6 octahedra that share corners with two equivalent W(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one V(2), one W(1), and one Cr(3) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one W(1), one Cr(1), and one Cr(2) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one V(1), one Cr(1), and one Cr(2) atom. In the fourth O site, O(4) is bonded in a trigonal non-coplanar geometry to one V(1), one Cr(1), and one Cr(2) atom. In the fifth O site, O(5) is bonded in a trigonal non-coplanar geometry to one V(2), one V(3), and one Cr(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one V(3), one W(1), and one Cr(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one V(1), one W(1), and one Cr(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one V(1), one W(1), and one Cr(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one W(2), one Cr(1), and one Cr(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one V(2), one V(3), and one W(1) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one V(2), one W(2), and one Cr(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal non-coplanar geometry to one V(3), one W(2), and one Cr(3) atom. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to one V(2), one V(3), and one Cr(3) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one V(1), one W(2), and one Cr(1) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal non-coplanar geometry to one V(2), one V(3), and one W(2) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal planar geometry to one V(1), one W(2), and one Cr(2) atom. is represented by the CIF file [CIF]
data_V3Cr3(WO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.980
_cell_length_b   6.008
_cell_length_c   9.255
_cell_angle_alpha   90.034
_cell_angle_beta   91.045
_cell_angle_gamma   119.638
_symmetry_Int_Tables_number   1
_cell_volume   288.937
_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
  V  V0  1  0.340  0.171  0.776  1.0
  V  V1  1  0.171  0.827  0.282  1.0
  V  V2  1  0.165  0.335  0.285  1.0
  Cr  Cr3  1  0.829  0.661  0.792  1.0
  Cr  Cr4  1  0.828  0.168  0.792  1.0
  Cr  Cr5  1  0.661  0.829  0.293  1.0
  W  W6  1  0.675  0.337  0.508  1.0
  W  W7  1  0.341  0.668  0.007  1.0
  O  O8  1  0.830  0.650  0.406  1.0
  O  O9  1  0.948  0.473  0.663  1.0
  O  O10  1  0.645  0.323  0.891  1.0
  O  O11  1  0.010  0.005  0.699  1.0
  O  O12  1  0.002  0.987  0.201  1.0
  O  O13  1  0.826  0.173  0.405  1.0
  O  O14  1  0.519  0.474  0.655  1.0
  O  O15  1  0.521  0.047  0.655  1.0
  O  O16  1  0.655  0.830  0.905  1.0
  O  O17  1  0.356  0.177  0.402  1.0
  O  O18  1  0.472  0.952  0.160  1.0
  O  O19  1  0.479  0.529  0.157  1.0
  O  O20  1  0.324  0.673  0.392  1.0
  O  O21  1  0.179  0.827  0.903  1.0
  O  O22  1  0.047  0.529  0.153  1.0
  O  O23  1  0.178  0.354  0.903  1.0
[/CIF]
.