The compound described by Cr(WO4)3 crystallizes in the triclinic P1 space group. There are three inequivalent W sites. In the first W site, W(1) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(8) atom to form corner-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 18-29°. In the second W site, W(2) is bonded to one O(1), one O(11), one O(12), one O(2), one O(4), and one O(9) atom to form distorted WO6 octahedra that share corners with two equivalent W(1)O6 octahedra and corners with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 22-31°. In the third W site, W(3) is bonded to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form distorted WO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 18-29°. Cr(1) is bonded to one O(1), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form distorted CrO6 octahedra that share corners with two equivalent W(3)O6 octahedra and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-31°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one W(2) and one Cr(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one W(1) and one W(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one W(1) and one W(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one W(2) and one Cr(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one W(1) and one W(3) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one W(3) and one Cr(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one W(3) and one Cr(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one W(1) and one W(3) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one W(2) and one Cr(1) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one W(1) and one W(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one W(1) and one W(2) atom. In the twelfth O site, O(12) is bonded in a distorted bent 150 degrees geometry to one W(2) and one Cr(1) atom. is represented by the CIF card [CIF]
data_Cr(WO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.270
_cell_length_b   5.386
_cell_length_c   7.537
_cell_angle_alpha   91.555
_cell_angle_beta   90.005
_cell_angle_gamma   90.019
_symmetry_Int_Tables_number   1
_cell_volume   213.853
_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
  Cr  Cr0  1  0.502  0.560  0.469  1.0
  W  W1  1  0.999  0.995  0.005  1.0
  W  W2  1  0.010  0.057  0.503  1.0
  W  W3  1  0.492  0.496  0.969  1.0
  O  O4  1  0.297  0.226  0.463  1.0
  O  O5  1  0.067  0.992  0.750  1.0
  O  O6  1  0.286  0.781  0.039  1.0
  O  O7  1  0.228  0.713  0.456  1.0
  O  O8  1  0.784  0.707  0.965  1.0
  O  O9  1  0.421  0.501  0.738  1.0
  O  O10  1  0.578  0.508  0.259  1.0
  O  O11  1  0.212  0.283  0.036  1.0
  O  O12  1  0.786  0.302  0.538  1.0
  O  O13  1  0.709  0.209  0.967  1.0
  O  O14  1  0.927  0.995  0.254  1.0
  O  O15  1  0.702  0.784  0.533  1.0
[/CIF]
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The compound described by Cr(WO4)3 crystallizes in the triclinic P1 space group. There are three inequivalent W sites. In the first W site, W(1) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(8) atom to form corner-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 18-29°. In the second W site, W(2) is bonded to one O(1), one O(11), one O(12), one O(2), one O(4), and one O(9) atom to form distorted WO6 octahedra that share corners with two equivalent W(1)O6 octahedra and corners with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 22-31°. In the third W site, W(3) is bonded to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form distorted WO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 18-29°. Cr(1) is bonded to one O(1), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form distorted CrO6 octahedra that share corners with two equivalent W(3)O6 octahedra and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-31°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one W(2) and one Cr(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one W(1) and one W(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one W(1) and one W(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one W(2) and one Cr(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one W(1) and one W(3) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one W(3) and one Cr(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one W(3) and one Cr(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one W(1) and one W(3) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one W(2) and one Cr(1) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one W(1) and one W(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one W(1) and one W(2) atom. In the twelfth O site, O(12) is bonded in a distorted bent 150 degrees geometry to one W(2) and one Cr(1) atom. is represented by the CIF card [CIF]
data_Cr(WO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.270
_cell_length_b   5.386
_cell_length_c   7.537
_cell_angle_alpha   91.555
_cell_angle_beta   90.005
_cell_angle_gamma   90.019
_symmetry_Int_Tables_number   1
_cell_volume   213.853
_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
  Cr  Cr0  1  0.502  0.560  0.469  1.0
  W  W1  1  0.999  0.995  0.005  1.0
  W  W2  1  0.010  0.057  0.503  1.0
  W  W3  1  0.492  0.496  0.969  1.0
  O  O4  1  0.297  0.226  0.463  1.0
  O  O5  1  0.067  0.992  0.750  1.0
  O  O6  1  0.286  0.781  0.039  1.0
  O  O7  1  0.228  0.713  0.456  1.0
  O  O8  1  0.784  0.707  0.965  1.0
  O  O9  1  0.421  0.501  0.738  1.0
  O  O10  1  0.578  0.508  0.259  1.0
  O  O11  1  0.212  0.283  0.036  1.0
  O  O12  1  0.786  0.302  0.538  1.0
  O  O13  1  0.709  0.209  0.967  1.0
  O  O14  1  0.927  0.995  0.254  1.0
  O  O15  1  0.702  0.784  0.533  1.0
[/CIF]
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