The structure described by TbCu(WO4)2 crystallizes in the triclinic P-1 space group. Tb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(7), one O(8), and two equivalent O(4) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(6), and one O(8) atom. In the second W site, W(2) is bonded in a 6-coordinate geometry to one O(4), one O(5), one O(7), one O(8), and two equivalent O(6) atoms. Cu(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(6) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Tb(1), one W(1), and one Cu(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Tb(1), one W(1), and one Cu(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Tb(1), one W(1), and one Cu(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to two equivalent Tb(1) and one W(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Tb(1), one W(1), and one W(2) atom. In the sixth O site, O(6) is bonded to one W(1), two equivalent W(2), and one Cu(1) atom to form distorted edge-sharing OCuW3 tetrahedra. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Tb(1) and one W(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Tb(1), one W(1), and one W(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_TbCu(WO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.119
_cell_length_b   7.360
_cell_length_c   7.424
_cell_angle_alpha   113.849
_cell_angle_beta   116.018
_cell_angle_gamma   90.960
_symmetry_Int_Tables_number   1
_cell_volume   310.673
_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
  Tb  Tb0  1  0.180  0.286  0.455  1.0
  Tb  Tb1  1  0.820  0.714  0.545  1.0
  Cu  Cu2  1  0.729  0.317  0.937  1.0
  Cu  Cu3  1  0.271  0.683  0.063  1.0
  W  W4  1  0.253  0.293  0.020  1.0
  W  W5  1  0.747  0.707  0.980  1.0
  W  W6  1  0.650  0.111  0.294  1.0
  W  W7  1  0.350  0.889  0.706  1.0
  O  O8  1  0.550  0.454  0.757  1.0
  O  O9  1  0.450  0.546  0.243  1.0
  O  O10  1  0.029  0.306  0.084  1.0
  O  O11  1  0.971  0.694  0.916  1.0
  O  O12  1  0.172  0.330  0.769  1.0
  O  O13  1  0.828  0.670  0.231  1.0
  O  O14  1  0.820  0.372  0.448  1.0
  O  O15  1  0.180  0.628  0.552  1.0
  O  O16  1  0.618  0.815  0.735  1.0
  O  O17  1  0.382  0.185  0.265  1.0
  O  O18  1  0.483  0.829  0.013  1.0
  O  O19  1  0.517  0.171  0.987  1.0
  O  O20  1  0.713  0.014  0.494  1.0
  O  O21  1  0.868  0.020  0.202  1.0
  O  O22  1  0.287  0.986  0.506  1.0
  O  O23  1  0.132  0.980  0.798  1.0
[/CIF]
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The structure described by TbCu(WO4)2 crystallizes in the triclinic P-1 space group. Tb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(7), one O(8), and two equivalent O(4) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(6), and one O(8) atom. In the second W site, W(2) is bonded in a 6-coordinate geometry to one O(4), one O(5), one O(7), one O(8), and two equivalent O(6) atoms. Cu(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(6) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Tb(1), one W(1), and one Cu(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Tb(1), one W(1), and one Cu(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Tb(1), one W(1), and one Cu(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to two equivalent Tb(1) and one W(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Tb(1), one W(1), and one W(2) atom. In the sixth O site, O(6) is bonded to one W(1), two equivalent W(2), and one Cu(1) atom to form distorted edge-sharing OCuW3 tetrahedra. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Tb(1) and one W(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Tb(1), one W(1), and one W(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_TbCu(WO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.119
_cell_length_b   7.360
_cell_length_c   7.424
_cell_angle_alpha   113.849
_cell_angle_beta   116.018
_cell_angle_gamma   90.960
_symmetry_Int_Tables_number   1
_cell_volume   310.673
_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
  Tb  Tb0  1  0.180  0.286  0.455  1.0
  Tb  Tb1  1  0.820  0.714  0.545  1.0
  Cu  Cu2  1  0.729  0.317  0.937  1.0
  Cu  Cu3  1  0.271  0.683  0.063  1.0
  W  W4  1  0.253  0.293  0.020  1.0
  W  W5  1  0.747  0.707  0.980  1.0
  W  W6  1  0.650  0.111  0.294  1.0
  W  W7  1  0.350  0.889  0.706  1.0
  O  O8  1  0.550  0.454  0.757  1.0
  O  O9  1  0.450  0.546  0.243  1.0
  O  O10  1  0.029  0.306  0.084  1.0
  O  O11  1  0.971  0.694  0.916  1.0
  O  O12  1  0.172  0.330  0.769  1.0
  O  O13  1  0.828  0.670  0.231  1.0
  O  O14  1  0.820  0.372  0.448  1.0
  O  O15  1  0.180  0.628  0.552  1.0
  O  O16  1  0.618  0.815  0.735  1.0
  O  O17  1  0.382  0.185  0.265  1.0
  O  O18  1  0.483  0.829  0.013  1.0
  O  O19  1  0.517  0.171  0.987  1.0
  O  O20  1  0.713  0.014  0.494  1.0
  O  O21  1  0.868  0.020  0.202  1.0
  O  O22  1  0.287  0.986  0.506  1.0
  O  O23  1  0.132  0.980  0.798  1.0
[/CIF]
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