The material structure described by Rb(WO3)3 crystallizes in the monoclinic P2 space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded to two equivalent O(10), two equivalent O(11), two equivalent O(12), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form RbO12 cuboctahedra that share edges with two equivalent W(1)O6 octahedra, edges with two equivalent W(2)O6 octahedra, edges with two equivalent W(3)O6 octahedra, edges with two equivalent W(4)O6 octahedra, edges with two equivalent W(5)O6 octahedra, edges with two equivalent W(6)O6 octahedra, and faces with two equivalent Rb(2)O12 cuboctahedra. In the second Rb site, Rb(2) is bonded to two equivalent O(10), two equivalent O(11), two equivalent O(12), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form RbO12 cuboctahedra that share edges with two equivalent W(1)O6 octahedra, edges with two equivalent W(2)O6 octahedra, edges with two equivalent W(3)O6 octahedra, edges with two equivalent W(4)O6 octahedra, edges with two equivalent W(5)O6 octahedra, edges with two equivalent W(6)O6 octahedra, and faces with two equivalent Rb(1)O12 cuboctahedra. There are six inequivalent W sites. In the first W site, W(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(8) atoms to form WO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra, corners with two equivalent W(6)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the second W site, W(2) is bonded to one O(2), one O(5), two equivalent O(11), and two equivalent O(9) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(5)O6 octahedra, corners with two equivalent W(6)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the third W site, W(3) is bonded to one O(1), one O(6), two equivalent O(10), and two equivalent O(12) atoms to form WO6 octahedra that share corners with two equivalent W(4)O6 octahedra, corners with two equivalent W(5)O6 octahedra, corners with two equivalent W(6)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the fourth W site, W(4) is bonded to one O(3), one O(4), two equivalent O(10), and two equivalent O(7) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(3)O6 octahedra, corners with two equivalent W(5)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the fifth W site, W(5) is bonded to one O(2), one O(5), two equivalent O(12), and two equivalent O(7) atoms to form WO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the sixth W site, W(6) is bonded to one O(1), one O(6), two equivalent O(8), and two equivalent O(9) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to one W(3) and one W(6) atom. In the second O site, O(2) is bonded in a linear geometry to one W(2) and one W(5) atom. In the third O site, O(3) is bonded in a linear geometry to one W(1) and one W(4) atom. In the fourth O site, O(4) is bonded in a linear geometry to one W(1) and one W(4) atom. In the fifth O site, O(5) is bonded in a linear geometry to one W(2) and one W(5) atom. In the sixth O site, O(6) is bonded in a linear geometry to one W(3) and one W(6) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(4), and one W(5) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(1), and one W(6) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(2), and one W(6) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(3), and one W(4) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(1), and one W(2) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(3), and one W(5) atom. is represented by the CIF file [CIF]
data_Rb(WO3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.890
_cell_length_b   7.529
_cell_length_c   7.531
_cell_angle_alpha   60.177
_cell_angle_beta   89.999
_cell_angle_gamma   89.999
_symmetry_Int_Tables_number   1
_cell_volume   191.358
_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
  O  O0  1  1.000  0.000  0.500  1.0
  O  O1  1  1.000  0.500  1.000  1.0
  O  O2  1  1.000  0.500  0.500  1.0
  O  O3  1  0.500  0.421  0.788  1.0
  O  O4  1  0.500  0.211  0.579  1.0
  O  O5  1  0.500  0.786  0.794  1.0
  O  O6  1  0.500  0.579  0.212  1.0
  O  O7  1  0.500  0.789  0.421  1.0
  O  O8  1  0.500  0.214  0.206  1.0
  Rb  Rb9  1  0.997  0.000  1.000  1.0
  W  W10  1  0.500  0.500  0.500  1.0
  W  W11  1  0.500  0.500  0.000  1.0
  W  W12  1  0.500  1.000  0.500  1.0
[/CIF]
.
The material structure described by Rb(WO3)3 crystallizes in the monoclinic P2 space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded to two equivalent O(10), two equivalent O(11), two equivalent O(12), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form RbO12 cuboctahedra that share edges with two equivalent W(1)O6 octahedra, edges with two equivalent W(2)O6 octahedra, edges with two equivalent W(3)O6 octahedra, edges with two equivalent W(4)O6 octahedra, edges with two equivalent W(5)O6 octahedra, edges with two equivalent W(6)O6 octahedra, and faces with two equivalent Rb(2)O12 cuboctahedra. In the second Rb site, Rb(2) is bonded to two equivalent O(10), two equivalent O(11), two equivalent O(12), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form RbO12 cuboctahedra that share edges with two equivalent W(1)O6 octahedra, edges with two equivalent W(2)O6 octahedra, edges with two equivalent W(3)O6 octahedra, edges with two equivalent W(4)O6 octahedra, edges with two equivalent W(5)O6 octahedra, edges with two equivalent W(6)O6 octahedra, and faces with two equivalent Rb(1)O12 cuboctahedra. There are six inequivalent W sites. In the first W site, W(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(8) atoms to form WO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra, corners with two equivalent W(6)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the second W site, W(2) is bonded to one O(2), one O(5), two equivalent O(11), and two equivalent O(9) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(5)O6 octahedra, corners with two equivalent W(6)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the third W site, W(3) is bonded to one O(1), one O(6), two equivalent O(10), and two equivalent O(12) atoms to form WO6 octahedra that share corners with two equivalent W(4)O6 octahedra, corners with two equivalent W(5)O6 octahedra, corners with two equivalent W(6)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the fourth W site, W(4) is bonded to one O(3), one O(4), two equivalent O(10), and two equivalent O(7) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(3)O6 octahedra, corners with two equivalent W(5)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the fifth W site, W(5) is bonded to one O(2), one O(5), two equivalent O(12), and two equivalent O(7) atoms to form WO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. In the sixth W site, W(6) is bonded to one O(1), one O(6), two equivalent O(8), and two equivalent O(9) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, edges with two equivalent Rb(1)O12 cuboctahedra, and edges with two equivalent Rb(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-31°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to one W(3) and one W(6) atom. In the second O site, O(2) is bonded in a linear geometry to one W(2) and one W(5) atom. In the third O site, O(3) is bonded in a linear geometry to one W(1) and one W(4) atom. In the fourth O site, O(4) is bonded in a linear geometry to one W(1) and one W(4) atom. In the fifth O site, O(5) is bonded in a linear geometry to one W(2) and one W(5) atom. In the sixth O site, O(6) is bonded in a linear geometry to one W(3) and one W(6) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(4), and one W(5) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(1), and one W(6) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(2), and one W(6) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(3), and one W(4) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(1), and one W(2) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Rb(1), one Rb(2), one W(3), and one W(5) atom. is represented by the CIF file [CIF]
data_Rb(WO3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.890
_cell_length_b   7.529
_cell_length_c   7.531
_cell_angle_alpha   60.177
_cell_angle_beta   89.999
_cell_angle_gamma   89.999
_symmetry_Int_Tables_number   1
_cell_volume   191.358
_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
  O  O0  1  1.000  0.000  0.500  1.0
  O  O1  1  1.000  0.500  1.000  1.0
  O  O2  1  1.000  0.500  0.500  1.0
  O  O3  1  0.500  0.421  0.788  1.0
  O  O4  1  0.500  0.211  0.579  1.0
  O  O5  1  0.500  0.786  0.794  1.0
  O  O6  1  0.500  0.579  0.212  1.0
  O  O7  1  0.500  0.789  0.421  1.0
  O  O8  1  0.500  0.214  0.206  1.0
  Rb  Rb9  1  0.997  0.000  1.000  1.0
  W  W10  1  0.500  0.500  0.500  1.0
  W  W11  1  0.500  0.500  0.000  1.0
  W  W12  1  0.500  1.000  0.500  1.0
[/CIF]
.