data_[Sr8W4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [7.2051]
_cell_length_b [5.5381]
_cell_length_c [10.9012]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Sr2WO5]
_chemical_formula_sum '[Sr8 W4 O20]'
_cell_volume [434.9846]
_cell_formula_units_Z [4]
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
[
  Sr  Sr0  4  0.0187  0.2500  0.2172  1
  Sr  Sr1  4  0.1835  0.7500  0.4148  1
  W  W2  4  0.1881  0.7500  0.0655  1
  O  O3  8  0.1588  0.5009  0.6122  1
  O  O4  4  0.0000  0.0000  0.0000  1
  O  O5  4  0.0379  0.7500  0.2066  1
  O  O6  4  0.2245  0.2500  0.3951  1
]