data_[Yb1Cu1W2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Cu  1.9000  1.3500  0.8200
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.9677]
_cell_length_b [6.0305]
_cell_length_c [6.0696]
_cell_angle_alpha [67.4800]
_cell_angle_beta [87.3678]
_cell_angle_gamma [67.8196]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [YbCu(WO4)2]
_chemical_formula_sum '[Yb1 Cu1 W2 O8]'
_cell_volume [154.5006]
_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
[
  Yb  Yb0  1  0.5000  0.0000  0.0000  1.0
  Cu  Cu1  1  0.0000  0.0000  0.5000  1.0
  W  W2  2  0.2583  0.4795  0.3303  1.0
  O  O3  2  0.1464  0.3033  0.6826  1.0
  O  O4  2  0.2239  0.2150  0.2649  1.0
  O  O5  2  0.3006  0.7032  0.0481  1.0
  O  O6  2  0.3351  0.7043  0.5088  1.0
]