data_[Sm1Cu1W2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  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 [5.1461]
_cell_length_b [6.0923]
_cell_length_c [6.2529]
_cell_angle_alpha [108.4758]
_cell_angle_beta [92.1161]
_cell_angle_gamma [112.9382]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [SmCu(WO4)2]
_chemical_formula_sum '[Sm1 Cu1 W2 O8]'
_cell_volume [168.3163]
_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
[
  Sm  Sm0  1  0.0000  0.5000  0.0000  1.0
  Cu  Cu1  1  0.5000  0.5000  0.5000  1.0
  W  W2  2  0.2494  0.9864  0.6625  1.0
  O  O3  2  0.0221  0.7549  0.7781  1.0
  O  O4  2  0.0247  0.1893  0.6663  1.0
  O  O5  2  0.4689  0.7996  0.5266  1.0
  O  O6  2  0.4944  0.7660  0.0829  1.0
]