data_[Ba6Sr3W9O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  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 [R-3m]
_cell_length_a [7.5155]
_cell_length_b [7.5155]
_cell_length_c [17.3451]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ba2Sr(WO4)3]
_chemical_formula_sum '[Ba6 Sr3 W9 O36]'
_cell_volume [848.4334]
_cell_formula_units_Z [3]
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
[
  Ba  Ba0  6  0.0000  0.0000  0.3757  1.0
  Sr  Sr1  3  0.0000  0.0000  0.0000  1.0
  W  W2  9  0.0000  0.5000  0.5000  1.0
  O  O3  18  0.0428  0.5214  0.3921  1.0
  O  O4  18  0.0842  0.5421  0.8178  1.0
]