The compound described by MgGd2Tl(WO4)4Tl crystallizes in the triclinic P1 space group. The structure consists of one 7440-28-0 atom inside a MgGd2Tl(WO4)4 framework. In the MgGd2Tl(WO4)4 framework, Mg(1) is bonded in a 4-coordinate geometry to one Tl(2), one O(11), one O(2), one O(4), and one O(9) atom. There are two inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 7-coordinate geometry to one O(11), one O(13), one O(15), one O(6), one O(7), one O(8), and one O(9) atom. In the second Gd site, Gd(2) is bonded in a 7-coordinate geometry to one O(10), one O(12), one O(14), one O(16), one O(5), one O(7), and one O(8) atom. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(10), one O(13), one O(4), one O(7), and one O(9) atom to form a mixture of corner and edge-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 39-43°. In the second W site, W(2) is bonded to one O(10), one O(14), one O(2), one O(3), one O(8), and one O(9) atom to form a mixture of distorted corner and edge-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 37-45°. In the third W site, W(3) is bonded to one O(11), one O(12), one O(15), one O(2), one O(3), and one O(5) atom to form a mixture of corner and edge-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 37-45°. In the fourth W site, W(4) is bonded to one O(1), one O(11), one O(12), one O(16), one O(4), and one O(6) atom to form a mixture of corner and edge-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 39-43°. Tl(2) is bonded in a 7-coordinate geometry to one Mg(1), one O(1), one O(13), one O(14), one O(15), one O(16), and one O(3) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one W(1), one W(4), and one Tl(2) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one W(2), and one W(3) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one W(2), one W(3), and one Tl(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one W(1), and one W(4) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Gd(2) and one W(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Gd(1) and one W(4) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Gd(1), one Gd(2), and one W(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Gd(1), one Gd(2), and one W(2) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Gd(1), one W(1), and one W(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Gd(2), one W(1), and one W(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Gd(1), one W(3), and one W(4) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Gd(2), one W(3), and one W(4) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Gd(1), one W(1), and one Tl(2) atom. In the fourteenth O site, O(14) is bonded in a T-shaped geometry to one Gd(2), one W(2), and one Tl(2) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Gd(1), one W(3), and one Tl(2) atom. In the sixteenth O site, O(16) is bonded in a distorted T-shaped geometry to one Gd(2), one W(4), and one Tl(2) atom. is represented by the CIF file [CIF]
data_Gd2MgTl2(WO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.927
_cell_length_b   7.642
_cell_length_c   7.548
_cell_angle_alpha   63.689
_cell_angle_beta   62.994
_cell_angle_gamma   89.516
_symmetry_Int_Tables_number   1
_cell_volume   354.381
_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
  Gd  Gd0  1  0.221  0.757  0.759  1.0
  Gd  Gd1  1  0.793  0.234  0.245  1.0
  Mg  Mg2  1  0.355  0.661  0.250  1.0
  Tl  Tl3  1  0.796  0.198  0.760  1.0
  Tl  Tl4  1  0.095  0.889  0.235  1.0
  W  W5  1  0.305  0.307  0.700  1.0
  W  W6  1  0.711  0.672  0.305  1.0
  W  W7  1  0.693  0.700  0.798  1.0
  W  W8  1  0.328  0.282  0.199  1.0
  O  O9  1  0.388  0.246  0.942  1.0
  O  O10  1  0.637  0.765  0.051  1.0
  O  O11  1  0.731  0.608  0.586  1.0
  O  O12  1  0.254  0.369  0.435  1.0
  O  O13  1  0.659  0.943  0.625  1.0
  O  O14  1  0.365  0.046  0.378  1.0
  O  O15  1  0.083  0.373  0.869  1.0
  O  O16  1  0.931  0.603  0.139  1.0
  O  O17  1  0.415  0.641  0.502  1.0
  O  O18  1  0.587  0.357  0.475  1.0
  O  O19  1  0.377  0.598  0.990  1.0
  O  O20  1  0.626  0.403  0.044  1.0
  O  O21  1  0.230  0.022  0.814  1.0
  O  O22  1  0.805  0.956  0.198  1.0
  O  O23  1  0.952  0.759  0.707  1.0
  O  O24  1  0.063  0.212  0.298  1.0
[/CIF]
.
The compound described by MgGd2Tl(WO4)4Tl crystallizes in the triclinic P1 space group. The structure consists of one 7440-28-0 atom inside a MgGd2Tl(WO4)4 framework. In the MgGd2Tl(WO4)4 framework, Mg(1) is bonded in a 4-coordinate geometry to one Tl(2), one O(11), one O(2), one O(4), and one O(9) atom. There are two inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 7-coordinate geometry to one O(11), one O(13), one O(15), one O(6), one O(7), one O(8), and one O(9) atom. In the second Gd site, Gd(2) is bonded in a 7-coordinate geometry to one O(10), one O(12), one O(14), one O(16), one O(5), one O(7), and one O(8) atom. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(10), one O(13), one O(4), one O(7), and one O(9) atom to form a mixture of corner and edge-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 39-43°. In the second W site, W(2) is bonded to one O(10), one O(14), one O(2), one O(3), one O(8), and one O(9) atom to form a mixture of distorted corner and edge-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 37-45°. In the third W site, W(3) is bonded to one O(11), one O(12), one O(15), one O(2), one O(3), and one O(5) atom to form a mixture of corner and edge-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 37-45°. In the fourth W site, W(4) is bonded to one O(1), one O(11), one O(12), one O(16), one O(4), and one O(6) atom to form a mixture of corner and edge-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 39-43°. Tl(2) is bonded in a 7-coordinate geometry to one Mg(1), one O(1), one O(13), one O(14), one O(15), one O(16), and one O(3) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one W(1), one W(4), and one Tl(2) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one W(2), and one W(3) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one W(2), one W(3), and one Tl(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one W(1), and one W(4) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Gd(2) and one W(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Gd(1) and one W(4) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Gd(1), one Gd(2), and one W(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Gd(1), one Gd(2), and one W(2) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Gd(1), one W(1), and one W(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Gd(2), one W(1), and one W(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Gd(1), one W(3), and one W(4) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Gd(2), one W(3), and one W(4) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Gd(1), one W(1), and one Tl(2) atom. In the fourteenth O site, O(14) is bonded in a T-shaped geometry to one Gd(2), one W(2), and one Tl(2) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Gd(1), one W(3), and one Tl(2) atom. In the sixteenth O site, O(16) is bonded in a distorted T-shaped geometry to one Gd(2), one W(4), and one Tl(2) atom. is represented by the CIF file [CIF]
data_Gd2MgTl2(WO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.927
_cell_length_b   7.642
_cell_length_c   7.548
_cell_angle_alpha   63.689
_cell_angle_beta   62.994
_cell_angle_gamma   89.516
_symmetry_Int_Tables_number   1
_cell_volume   354.381
_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
  Gd  Gd0  1  0.221  0.757  0.759  1.0
  Gd  Gd1  1  0.793  0.234  0.245  1.0
  Mg  Mg2  1  0.355  0.661  0.250  1.0
  Tl  Tl3  1  0.796  0.198  0.760  1.0
  Tl  Tl4  1  0.095  0.889  0.235  1.0
  W  W5  1  0.305  0.307  0.700  1.0
  W  W6  1  0.711  0.672  0.305  1.0
  W  W7  1  0.693  0.700  0.798  1.0
  W  W8  1  0.328  0.282  0.199  1.0
  O  O9  1  0.388  0.246  0.942  1.0
  O  O10  1  0.637  0.765  0.051  1.0
  O  O11  1  0.731  0.608  0.586  1.0
  O  O12  1  0.254  0.369  0.435  1.0
  O  O13  1  0.659  0.943  0.625  1.0
  O  O14  1  0.365  0.046  0.378  1.0
  O  O15  1  0.083  0.373  0.869  1.0
  O  O16  1  0.931  0.603  0.139  1.0
  O  O17  1  0.415  0.641  0.502  1.0
  O  O18  1  0.587  0.357  0.475  1.0
  O  O19  1  0.377  0.598  0.990  1.0
  O  O20  1  0.626  0.403  0.044  1.0
  O  O21  1  0.230  0.022  0.814  1.0
  O  O22  1  0.805  0.956  0.198  1.0
  O  O23  1  0.952  0.759  0.707  1.0
  O  O24  1  0.063  0.212  0.298  1.0
[/CIF]
.