data_[K2Tl2W2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tl  1.6200  1.9000  1.3325
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2146]
_cell_length_b [6.5275]
_cell_length_c [7.5691]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.0798]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTlWO4]
_chemical_formula_sum '[K2 Tl2 W2 O8]'
_cell_volume [351.9863]
_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
[
  K  K0  2  0.1795  0.7500  0.6093  1.0
  Tl  Tl1  2  0.3148  0.7500  0.1318  1.0
  W  W2  2  0.3095  0.2500  0.3629  1.0
  O  O3  4  0.1565  0.0253  0.3343  1.0
  O  O4  2  0.4473  0.2500  0.5860  1.0
  O  O5  2  0.4646  0.2500  0.1968  1.0
]